id
float64
704
802
submitter
stringlengths
3
51
authors
stringlengths
4
3.81k
title
stringlengths
4
231
comments
stringlengths
1
604
journal-ref
stringlengths
8
237
doi
stringlengths
10
82
report-no
stringlengths
3
172
categories
stringlengths
5
115
license
stringclasses
8 values
abstract
stringlengths
20
2.86k
versions
listlengths
1
99
update_date
timestamp[s]
authors_parsed
sequencelengths
1
242
embedding
sequencelengths
256
256
801.1173
Niels Asger Mortensen
Niels Asger Mortensen
Comment on "Design of a broadband highly dispersive pure silica photonic crystal fiber" by Subbaraman et al
Comment accepted for Applied Optics
Appl. Optics 47, 3328 (2008).
10.1364/AO.47.003328
null
physics.optics
null
In a recent paper, Subbaraman et al report a theoretical and numerical study of highly dispersive pure silica photonic crystal fiber supporting group-velocity dispersion exceeding -2*10^4 ps/nm/km. This comment argues that the authors only consider one out of the two sides of the same coin, by not taking the corresponding beating length into account.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 07:24:38 GMT" } ]
2008-06-13T00:00:00
[ [ "Mortensen", "Niels Asger", "" ] ]
[ 0.0988224596, 0.079208076, 0.0040123169, 0.0024658705, -0.0026503808, 0.0902161449, -0.0486606769, -0.0317732953, 0.0253936183, -0.0111831995, 0.0133597953, -0.0152736986, -0.0770064592, -0.0103763584, 0.0608446114, 0.0618953817, -0.0239675734, 0.0714523867, 0.0798585489, 0.0348505527, -0.0124716442, 0.0057135643, -0.0934184939, -0.0633464456, -0.1167856306, -0.0625958964, 0.1063779965, 0.0914170295, 0.093018204, -0.029521646, -0.0155113731, -0.041080121, -0.016211886, -0.0955200344, -0.1467075646, 0.1801320761, 0.0781573057, 0.0761058033, -0.0499366149, -0.0111456718, 0.0251184162, -0.0355010293, 0.0016637199, 0.0021468867, 0.0760057271, 0.0320985354, -0.0148233688, 0.0450580381, 0.0838614851, -0.1000733748, -0.0656481311, 0.0341000035, 0.0047847582, -0.0203023851, -0.0139352176, -0.0135224145, -0.0082623083, 0.0131096123, -0.0770564973, -0.0871639103, 0.0421559103, -0.1175862178, -0.0310978014, -0.0677496716, -0.0692507774, 0.0100135924, -0.0194767807, 0.0599439517, 0.018188335, 0.1808325797, -0.0436820276, 0.0076431041, 0.0685502589, -0.0074429573, -0.0428564213, -0.0305724163, 0.0440072678, -0.0074179387, 0.0490859896, -0.0416305251, 0.0632964075, 0.0060481844, -0.0635465905, -0.006392187, 0.0056166183, -0.0940189362, 0.0053914529, -0.0161618497, -0.0726032332, -0.0086188195, 0.1159850433, 0.0129469931, -0.0443825424, 0.0258689672, -0.0591934025, -0.1169857755, 0.0504870154, 0.0462088808, 0.0179131348, -0.0043782103, -0.0251684543, -0.0420057997, -0.0164995976, -0.0174878221, 0.048685696, 0.0351007357, -0.0557408705, -0.0630962625, -0.0808092505, -0.050186798, 0.0438571572, -0.0315981694, 0.0193391796, 0.0340749845, 0.0380529016, 0.0049505048, -0.0770564973, -0.0558909811, 0.0549402833, 0.0823603868, -0.1507105082, 0.114884235, 0.0600440241, 0.0157240294, -0.0037558789, -0.0075117578, 0.1211888567, -0.0495863557, -0.0210154094, -0.0098259542, 0.1265928149, -0.0730035231, 0.0521882661, -0.1071785837, -0.0081121977, -0.0249182694, -0.0084999818, 0.0187012125, 0.0238424819, -0.0548402108, 0.0274201054, 0.036151506, 0.1066782176, -0.0211029723, 0.02974681, 0.0562912747, -0.030747544, -0.0134848868, 0.0478600897, -0.0182884093, -0.1264927387, -0.0385532677, 0.027044829, -0.0236423351, 0.0927179828, -0.0671492368, 0.1276936233, 0.0364767462, -0.0363016166, -0.0300220121, 0.1189872399, -0.069050625, -0.0892154127, 0.0439322107, 0.0184009913, -0.0479351468, -0.0848622248, -0.0025127798, -0.0382280275, -0.0909666941, -0.0402795337, -0.0417305976, -0.0578424111, -0.0022594691, 0.1431049258, -0.0219661053, 0.0312228929, -0.082660608, -0.0810093954, -0.0150485337, 0.0556908324, 0.0338248014, 0.1550136507, 0.0160367582, 0.0238800086, -0.1154846773, -0.0268446822, 0.0385532677, 0.0389035232, 0.0214407202, -0.0683000758, 0.0255937651, 0.0282457098, 0.0214031935, -0.090266183, 0.0452832021, 0.007005136, 0.0300470311, -0.0224289447, -0.11858695, 0.03637667, -0.0122965155, 0.0174753126, -0.0119087314, 0.0389785804, -0.0462338999, -0.0086438376, 0.0175503679, 0.0583928153, 0.0801587701, 0.0436820276, 0.1269931048, 0.1743278205, 0.0786576718, -0.0256688204, -0.0094569335, -0.0576923005, 0.0643471777, -0.0678497478, -0.0119024767, -0.0454082936, -0.0176629499, 0.0638468117, 0.1629194468, -0.0385532677, 0.0664987564, -0.0069425902, 0.0035213318, -0.0762559101, -0.0763059482, 0.0043625738, 0.0172751658, -0.000183533, 0.014373038, -0.0566415302, 0.0315981694, -0.0089440579, 0.0553405769, -0.0242427755, -0.1177863628, -0.0744545907, 0.0306975078, 0.0803088844, 0.0290713143, -0.0953198895, -0.026819665, -0.0766562074, -0.1123823971, 0.0678997859, -0.0736540034, 0.0487607531, 0.0259940587, -0.017850589, -0.0839615613, -0.0661985353, 0.0743545145 ]
801.1174
Sun ChengYi
C.Y. Sun, D.H. Zhang
The Half-Integer Charged Particles of the Orbifold Models
11pages, no figures
null
null
null
hep-th astro-ph
null
In this paper, we consider half-integer charged particles predicted by models of orbifold compactification of the $E_8\times E_8$ heterotic string theory. We find that it is possible for half-integer charged particles to exist in our universe, and the location of half-interger charged particles in a galaxy should be in the centers of the galaxy. By qualitative analysis, we find half-interger charged particles may be helpful in explaining the formation of SMBH at the large redshift and solving the UHECR puzzle.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 07:43:57 GMT" } ]
2008-01-09T00:00:00
[ [ "Sun", "C. Y.", "" ], [ "Zhang", "D. H.", "" ] ]
[ 0.0146089708, -0.0754326135, -0.0212715846, 0.094175227, -0.0770758018, 0.036201492, -0.0406945832, 0.0797459781, -0.0411567315, -0.040052712, -0.0245707985, -0.0210661869, -0.0379730538, 0.0115215741, 0.0119131152, 0.0359704196, -0.000240902, 0.0450849794, 0.0162906703, 0.0816459134, -0.0572548397, -0.0083764093, 0.1102990136, 0.1279632896, -0.0019175878, -0.0258802157, 0.097512953, -0.0272666551, 0.0742515698, -0.025854541, 0.0719408393, -0.0400013626, -0.0550981574, -0.211971283, -0.1630864292, 0.1935881227, -0.0319651477, 0.0565872937, 0.0323502682, -0.0067524766, -0.0517604314, 0.0652140304, -0.0179723706, 0.0347380266, -0.0068230825, 0.0926347375, 0.0123816803, -0.0698868483, -0.0128245708, -0.0174845494, -0.0140697993, -0.0254309066, -0.0002449137, 0.0002485242, -0.0393338203, -0.0052151969, -0.0198851451, 0.0414134786, -0.0346096531, -0.0404378362, -0.0703490004, -0.1363846213, -0.064905934, 0.0438525863, -0.01203507, -0.0206297152, -0.0353285484, -0.0549954586, 0.0337623842, 0.0313232765, -0.0912996456, 0.0142495232, 0.0719921887, 0.0279855505, 0.0339164324, 0.0092172595, 0.0446485057, 0.0352515243, -0.0061844215, 0.1316604614, -0.0216310322, -0.046291694, 0.0311435517, -0.0782054886, -0.0323245935, 0.0480119064, 0.067986913, -0.0263680369, -0.1558974832, -0.0173433386, 0.0438525863, -0.039359495, -0.0483456776, -0.0650086328, 0.0698868483, -0.0983858928, 0.0358163677, -0.0668058693, 0.1463464499, 0.0135563035, -0.0265477598, 0.0386405997, 0.0101929018, -0.0382811502, 0.0848809406, -0.0101158777, 0.0516063794, 0.0464200675, -0.0496037453, 0.0346096531, 0.0081710108, -0.0168298427, -0.1591838598, 0.009069629, -0.0753299147, 0.0116306916, -0.0283963475, 0.0518631302, -0.0782054886, 0.1372062117, -0.0299368352, -0.0030649311, 0.0396162421, -0.1224175245, -0.0585899316, -0.0755353123, -0.0598736703, -0.1119422019, -0.159081161, -0.0269585568, 0.0508361347, -0.0442633852, -0.0720948875, 0.0446998551, -0.0439296104, -0.0132738799, -0.0090567917, -0.0637762472, 0.0124779604, -0.0341988541, 0.0471389629, -0.0650086328, 0.0688598603, 0.0513753071, 0.0838539526, 0.0806189254, -0.0061138156, 0.0511442348, 0.0728651285, -0.0354569219, -0.0227350499, -0.096999459, 0.1238553151, 0.0165217444, 0.033865083, -0.0983858928, 0.025482256, 0.0096344752, 0.0399243385, -0.0092108408, -0.0237620417, 0.0263680369, -0.0323502682, -0.0198979825, 0.0327867419, 0.0451876782, -0.0831350535, -0.0065920092, -0.0935076848, -0.1653458178, -0.0189608522, -0.0593088269, -0.0050322642, -0.033608336, -0.0035720088, 0.0599250197, -0.0824675113, -0.0325299911, -0.0059373011, 0.0738407746, 0.1273470968, 0.1088612229, -0.0228120741, -0.0727110803, 0.0480632558, 0.0269072074, -0.0664977729, 0.065162681, -0.1097855121, 0.0029205105, -0.0837512538, 0.0792838335, 0.0406689085, 0.1494274288, 0.026855858, -0.0925833881, 0.0246093124, 0.0554576032, 0.081337817, 0.041721575, -0.0695274025, 0.0296287388, 0.0216823816, -0.0026878323, -0.0364839137, -0.0509645119, 0.1325847507, 0.0279342011, 0.0205013417, 0.0059405104, 0.0242113527, 0.0007574071, -0.0066882898, -0.0544306114, -0.0916590914, 0.0228249114, -0.0638275966, 0.0243140515, 0.0280368999, 0.0146346455, -0.0038736879, 0.1107098088, 0.0661896765, 0.0091723278, 0.0707084462, 0.0714786872, -0.0290382169, 0.0091017224, 0.0047177477, 0.0714273378, -0.0177027863, -0.0332488865, -0.0890916139, -0.0970508084, 0.0216438696, 0.0312976018, 0.0295003634, -0.0198723078, -0.0575629398, -0.1227256209, -0.0397189409, -0.0122083751, -0.0366122872, 0.0719921887, -0.0299111605, -0.0016480023, 0.0048461217, 0.0393081456, 0.1248823106, -0.0278571751, 0.0082287788, 0.045290377, 0.0206425525, 0.0275490787, -0.0424918197, 0.0041496921 ]
801.1175
Andrew Sunderland
Andrew Sunderland, Alexey V. Veryaskin, Wayne McRae, Li Ju, David G. Blair
Direct string magnetic gradiometer for space applications
17 single column pages, 3 figures
null
null
null
physics.ins-det
null
Recently, a novel Direct String Magnetic Gradiometer (DSMG) has been developed, where a vibrating wire, driven by an AC current, is used as a single sensitive element. It is designed to directly measure the local off-diagonal components of the magnetic gradient tensor, Bxz, Byz and Bxy, provided the distance to an object creating magnetic anomalies is much larger than the length of the string. This requirement is well satisfied in space, if the sensor is deployed from a satellite platform orbiting near the planet under surveillance. Current instruments operating at $1{kPa}$ pressure achieve sensitivity of $1.8 \times 10^{-10}{T}/{m}$ in the band $0.0001{Hz}$ to $0.1{Hz}$. In this paper we show that proposed modifications to the current gradiometer design, specifically aimed at the deployment in space, could have a magnetic gradient sensitivity better than $10^{-13}{T}/{m}/\sqrt{Hz}$ in the frequency range of interest for specific missions both for fundamental research and for such applications as geophysical exploration on Mars and other solar system planets. Also, by combining a few single-axis magnetic gradiometer modules, it is possible to deploy a full tensor magnetic gradiometer.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 07:51:49 GMT" } ]
2008-01-09T00:00:00
[ [ "Sunderland", "Andrew", "" ], [ "Veryaskin", "Alexey V.", "" ], [ "McRae", "Wayne", "" ], [ "Ju", "Li", "" ], [ "Blair", "David G.", "" ] ]
[ 0.0435607992, 0.0551114008, 0.0884165093, -0.0268823467, -0.0728775784, 0.0586853549, 0.0426543616, -0.0439751707, -0.0623629019, -0.0548524186, -0.0698733851, -0.070805721, -0.0507864021, -0.0053900662, 0.0616895482, 0.1343599409, -0.0362575017, -0.0015652234, -0.0162122827, 0.0487663411, 0.0357654355, 0.0274262093, 0.0105729466, -0.0022822802, 0.006701163, -0.0914724991, 0.0478858016, 0.0993973538, 0.0452441834, 0.0280736648, 0.0401422344, -0.0710129067, -0.0954090282, -0.0399350487, -0.011803112, 0.163573131, -0.0134800207, 0.119649753, -0.016005097, -0.0510712825, -0.0427579544, -0.0103981337, 0.0053447443, 0.0484296642, -0.0117901629, -0.1089796871, -0.0779018328, 0.0502166413, 0.0584263727, -0.1116731018, -0.0733955428, -0.0508123003, 0.0189315956, -0.0542826578, -0.0384588502, -0.0366200767, -0.0569760725, 0.0244479161, -0.0282808505, -0.0598248765, -0.045192387, -0.1097048372, -0.0450628959, 0.0621039197, 0.0872251913, 0.0268046521, 0.0212753844, 0.1123982519, -0.0278923772, 0.0231400561, 0.0511230789, 0.0375006162, 0.1352922767, -0.044959303, 0.0172093641, -0.049595084, 0.0349625908, 0.067128174, -0.0245515089, 0.0766069219, -0.0444672368, -0.0743278787, 0.0073291948, 0.0080413958, -0.0529359505, 0.0166784506, 0.0514597557, -0.0922494456, -0.0228681248, 0.0621039197, -0.0084687164, -0.111465916, 0.0226738881, 0.0335122906, -0.057753019, -0.029290881, -0.0007595461, -0.0082939034, 0.0566134974, -0.0128066679, -0.0474973284, -0.0377595983, -0.0093945777, -0.0315958224, 0.0868108198, -0.0738099143, 0.0117318919, -0.0348589979, 0.0043962221, 0.0334863923, 0.0431205295, -0.0288765095, -0.046150621, 0.0672835633, 0.0369567536, -0.0294721685, -0.1002778932, -0.1068042368, -0.0247198474, -0.0211588424, -0.1263832897, 0.0810096189, 0.0899704024, -0.0633470342, 0.0186337661, -0.0731883571, -0.060601823, -0.1116731018, -0.0815275833, 0.0440010689, 0.0826671049, -0.0566134974, 0.1166455597, -0.1579791158, 0.0062252837, -0.0045872214, -0.1166455597, -0.0925084278, 0.0420328043, 0.1257617325, 0.0344446264, -0.0713236853, 0.1039554328, 0.0274780057, 0.0464872979, -0.0160439443, -0.0378631912, 0.1262796968, 0.0586853549, -0.0158238094, -0.03700855, 0.076503329, -0.0550596043, -0.0170151275, 0.0588407442, -0.0135836136, 0.0545934364, 0.0492843054, -0.0412558578, -0.0227386337, 0.0437938832, -0.0086888513, 0.0816311762, 0.0252248626, -0.0750530288, 0.0787305757, -0.0685784742, -0.0633470342, -0.1006922647, 0.0110261654, -0.0933371708, -0.0899704024, -0.1371569484, -0.0083910218, 0.1162311882, 0.011744841, 0.0114016896, -0.0945284888, -0.0782126114, -0.0505533181, -0.0126124313, -0.048170682, 0.0901775882, -0.0101779988, -0.0033246833, 0.0746904537, -0.0618967339, 0.0653670952, 0.0112592494, 0.0360762142, -0.009608238, 0.0371380411, 0.1015210077, 0.0330979191, -0.0487404428, -0.0757781789, 0.0663512275, -0.0144900512, 0.0815793797, -0.0446226262, 0.0613269731, 0.0042634937, 0.0770212933, -0.1278335899, -0.0922494456, 0.0391322039, 0.0444931351, 0.0441823564, 0.0549560115, 0.0282549523, 0.0517964289, 0.0342374407, -0.0025218388, 0.0228810739, -0.0695108101, 0.0348589979, 0.0094398996, -0.0823045298, 0.0052411514, -0.0140627306, -0.0529100522, 0.0362316035, -0.0457621478, 0.1861563772, -0.0555257723, 0.0522108003, 0.0659886524, -0.0395465754, 0.1552857012, 0.0161993336, 0.0436902903, 0.0094722724, 0.0499576591, 0.06878566, -0.0149044227, 0.0454772674, 0.0266233645, 0.029523965, 0.1176814884, -0.0658850595, -0.0124246692, 0.0368790589, 0.0409450792, 0.0739653036, -0.0155518781, 0.0266233645, -0.0275557004, -0.0447521172, 0.0892970487, 0.0262737386, -0.0189315956, 0.0881057307, -0.0975326821, 0.0017351804, -0.0275298022, 0.0348330997 ]
801.1176
Smirnov#2
H. Boos, M. Jimbo, T. Miwa, F. Smirnov, Y. Takeyama
Hidden Grassmann Structure in the XXZ Model II: Creation Operators
null
Commun.Math.Phys.286:875-932,2009
10.1007/s00220-008-0617-z
null
hep-th
null
In this article we unveil a new structure in the space of operators of the XXZ chain. We consider the space of all quasi-local operators, which are products of the disorder field with arbitrary local operators. In analogy with CFT the disorder operator itself is considered as primary field. In our previous paper, we have introduced the annhilation operators which mutually anti-commute and kill the primary field. Here we construct the creation counterpart and prove the canonical anti-commutation relations with the annihilation operators. We show that the ground state averages of quasi-local operators created by the creation operators from the primary field are given by determinants.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 08:01:47 GMT" }, { "version": "v2", "created": "Sun, 23 Mar 2008 10:55:10 GMT" }, { "version": "v3", "created": "Wed, 7 May 2008 20:06:03 GMT" } ]
2009-02-19T00:00:00
[ [ "Boos", "H.", "" ], [ "Jimbo", "M.", "" ], [ "Miwa", "T.", "" ], [ "Smirnov", "F.", "" ], [ "Takeyama", "Y.", "" ] ]
[ 0.0387452431, 0.0589488633, 0.0638829097, 0.0490288325, -0.0416017957, -0.0301755853, 0.0759843066, -0.02095671, -0.1366990358, -0.0409266092, -0.0154124005, 0.0304872077, 0.0449257828, 0.0819570944, 0.0620651022, 0.0034408476, -0.0160096791, 0.0037070264, 0.0653890893, 0.0542225651, -0.0199049786, -0.1244418249, 0.0349278487, 0.0006751852, 0.0375766531, -0.1008622795, -0.0060604364, -0.0040186504, 0.0557806864, -0.0146463253, 0.0083294483, -0.03648597, 0.0274229068, -0.0312922373, -0.0506388918, 0.0669991449, -0.0483796149, 0.0309286751, -0.0038952993, 0.0807625353, 0.0222291742, -0.0630519092, -0.0436273515, 0.0147891529, 0.101641342, 0.0242157765, -0.0257998649, 0.0229303278, -0.1013297141, -0.0192947164, -0.0151527142, -0.0035284918, 0.0357328765, -0.1249611974, -0.0941104293, -0.0270593446, -0.0567674935, 0.0371351875, -0.0015183552, 0.0046938355, 0.0009795055, -0.1173783466, -0.021566974, 0.1361796558, -0.0615976639, -0.0205412116, -0.0922406837, 0.0063882908, 0.036434032, 0.0863717645, -0.0950972363, 0.0251636337, 0.0005380382, 0.0539109409, -0.0099330135, -0.0358627215, 0.00776463, 0.0381999016, 0.0118027562, 0.0253843665, -0.0541186891, 0.0122701926, 0.0878779516, -0.0497819223, 0.0415238887, 0.0650774688, -0.0322530791, 0.0314999856, -0.0521450713, -0.0689727664, 0.0608705431, 0.0767114237, -0.0133998292, -0.0068427422, 0.1041862667, -0.0988367274, 0.020982679, -0.0740626231, 0.0751533061, -0.0314999856, 0.0109392982, -0.0390308984, 0.0759843066, -0.0643503442, 0.0856446475, -0.0147631839, -0.1351409107, -0.0436273515, -0.0313182063, -0.0023355565, -0.0828919709, 0.0068557267, -0.0345902555, 0.005339806, -0.004859386, -0.0957724229, -0.0237483401, -0.0382778086, -0.0192038249, 0.0601953566, 0.0354472212, -0.0608186051, -0.0105952136, 0.0142438104, 0.0349278487, -0.0487951152, 0.0069596013, -0.1255844533, -0.1082373783, -0.0265399721, 0.0812299699, 0.0416537337, -0.0323309824, -0.1092761308, -0.1180015951, -0.0644542202, 0.0263971444, 0.0303573646, 0.0899035037, 0.0325906686, 0.0049502761, -0.0399138331, 0.1222604588, 0.1011219695, 0.0215280205, 0.0254363045, -0.0582217388, 0.0164511465, -0.0145164821, 0.0521450713, -0.0751013681, -0.0282798726, 0.1401268989, -0.0553132482, -0.0301236473, -0.143970266, 0.0219305344, 0.0855927095, 0.0639867783, -0.0225278139, 0.1392959058, 0.1066792607, 0.0243715886, 0.0568713695, 0.0411603302, 0.0087774079, -0.0647658408, -0.0304093026, -0.0510543883, -0.1415811479, 0.0450296588, -0.0784772933, -0.1664071828, -0.0189701077, -0.0329022929, -0.024202792, -0.1586165875, -0.0552613102, -0.1618366987, -0.0049437839, 0.044302538, -0.0231640469, 0.0024864993, -0.0685572699, -0.0480160564, 0.0649216548, -0.0015094285, 0.0107055809, 0.0259167235, 0.0233198572, -0.0970189199, 0.1051730812, 0.057338804, 0.1107303724, 0.0617015399, -0.1041862667, 0.1228837073, 0.058585301, 0.1227798313, 0.0057650427, -0.0142178424, -0.0345902555, 0.0501195155, -0.0581178628, 0.0013365746, -0.011263907, 0.0935391188, -0.0379142463, -0.0614937916, 0.0119196158, 0.0493144877, -0.0767114237, 0.0577023663, -0.0213981774, -0.0417316407, -0.0126727065, -0.0659603998, 0.0654410273, -0.0400956124, 0.0634154677, -0.113638863, 0.0701673254, -0.0486912392, 0.0451075658, 0.0107705025, 0.0158928204, 0.0377324633, -0.0758804306, 0.0564558692, 0.0637790337, 0.0491327085, 0.1033552736, 0.0105692456, -0.1053808257, -0.0627402887, 0.0058461949, -0.0361743458, -0.0033532034, 0.0312143303, 0.0333437622, -0.018191047, -0.0084008621, 0.0203594305, 0.0680898279, 0.0466397144, 0.0311623942, -0.0194764957, 0.0342786349, 0.0558845587, -0.0358367525, 0.0093422262, 0.1703544259, -0.0359665975, 0.0579101145, -0.0987847894, 0.0433676653 ]
801.1177
Oliver Wienand
Michael Brickenstein, Alexander Dreyer, Gert-Martin Greuel, Markus Wedler, Oliver Wienand
New developments in the theory of Groebner bases and applications to formal verification
44 pages, 8 figures, submitted to the Special Issue of the Journal of Pure and Applied Algebra
null
null
null
math.AC
null
We present foundational work on standard bases over rings and on Boolean Groebner bases in the framework of Boolean functions. The research was motivated by our collaboration with electrical engineers and computer scientists on problems arising from formal verification of digital circuits. In fact, algebraic modelling of formal verification problems is developed on the word-level as well as on the bit-level. The word-level model leads to Groebner basis in the polynomial ring over Z/2n while the bit-level model leads to Boolean Groebner bases. In addition to the theoretical foundations of both approaches, the algorithms have been implemented. Using these implementations we show that special data structures and the exploitation of symmetries make Groebner bases competitive to state-of-the-art tools from formal verification but having the advantage of being systematic and more flexible.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 08:13:45 GMT" }, { "version": "v2", "created": "Mon, 4 Feb 2008 12:10:11 GMT" } ]
2008-02-04T00:00:00
[ [ "Brickenstein", "Michael", "" ], [ "Dreyer", "Alexander", "" ], [ "Greuel", "Gert-Martin", "" ], [ "Wedler", "Markus", "" ], [ "Wienand", "Oliver", "" ] ]
[ -0.1067367792, 0.099466309, 0.0545027927, -0.0486245342, -0.0555340648, -0.030138962, 0.1122025326, -0.0143475896, -0.0766751692, 0.0316858701, 0.0442416221, -0.0403227843, -0.0705390945, 0.0177765731, 0.0430556573, 0.0421532951, 0.0687343627, 0.0513058454, -0.0103256237, 0.0064841304, 0.0626498535, -0.0777580068, 0.0522855558, 0.0382344574, 0.0254208855, -0.1210714802, 0.0407868586, 0.0091783321, 0.0861628801, -0.1176682785, 0.086266011, -0.0569778495, -0.0445767865, -0.0117049515, -0.1132338047, 0.0313507058, 0.0114922514, -0.0337484181, 0.0171578098, 0.1645912081, -0.0136385886, -0.0094425958, -0.0657952353, 0.0397555828, 0.0094490414, 0.0284889247, 0.0319952518, 0.0416118763, -0.0738391653, -0.0174414087, -0.0269420147, 0.0105576599, 0.1123056561, -0.0156108988, -0.0784798935, 0.0540902838, -0.0653827265, 0.0148632256, 0.0237837397, 0.0503777005, 0.0163843539, -0.0251630675, 0.039214164, 0.104519546, -0.1033335775, -0.041921258, -0.0639905035, -0.0099582328, 0.1136463135, 0.1095212176, 0.0464072973, 0.0083210859, 0.0886379331, 0.0891535729, -0.0491917357, 0.0364555083, 0.0910614282, 0.2006857693, -0.0038511611, -0.0280248504, 0.0474901348, -0.0768814236, 0.0603294857, -0.0715188012, 0.0082501862, -0.0439838059, -0.0074702855, 0.062082652, -0.0885863751, -0.0137417158, 0.0176089909, -0.0004769639, 0.0834300071, 0.1188026816, 0.0164101366, 0.0170804635, -0.0302678701, 0.0369453654, 0.0379250757, 0.0330007449, -0.0541418456, -0.0131680705, 0.0448088236, -0.0761079639, 0.1637661904, 0.0501198806, 0.0693015605, -0.0020979967, -0.075953275, -0.0368422382, -0.1719132513, -0.0803877488, -0.073375091, -0.0772939324, 0.0253306497, -0.0328460522, -0.0576481745, -0.0492175147, -0.0106736785, 0.0408642031, 0.015585117, -0.0115889329, -0.0185242463, 0.0261427779, 0.1158119887, -0.0177507903, 0.0032178948, -0.0224173032, 0.0524402447, -0.0514605343, -0.0295201968, -0.0022091807, 0.1458220333, 0.050970681, -0.0963209197, 0.0432876945, -0.0191816818, 0.038028203, 0.0792017877, 0.0482893698, 0.0795627311, -0.0484956242, 0.0215536114, 0.0480315536, -0.0793049112, 0.0637326911, -0.082244046, 0.0346250013, 0.0027538219, 0.01436048, -0.0219661202, -0.088844195, 0.0723953843, 0.071776621, 0.0168097541, -0.0618763939, -0.0172738265, 0.0648670867, 0.096784994, 0.0394204222, 0.0575450473, 0.1696444452, 0.0195555184, 0.1135431826, 0.0223915204, 0.1056023836, -0.0667233765, -0.0354242362, -0.0605873056, 0.0370484926, 0.0181504097, 0.0405806042, -0.054863736, -0.0029036787, -0.0764689147, -0.013587025, -0.0655374154, -0.0802846253, -0.0533683896, -0.0635779947, -0.0258978494, 0.0216567386, 0.0482635871, -0.0489854813, -0.0277154688, 0.0323819816, 0.0721891299, -0.0699203238, 0.0147987716, -0.0154690985, -0.0828628093, 0.0660014898, 0.0675999597, 0.133446753, 0.0607419945, -0.1104493663, 0.0322015062, -0.0534715168, 0.0066710487, -0.021862993, 0.0015606065, -0.0834300071, 0.0405806042, 0.0096166227, -0.0608966872, -0.0353984535, 0.1196276993, 0.0012544473, -0.1392218918, -0.0225977749, -0.0427978411, 0.0418181308, 0.0276381243, 0.0775001869, -0.0383375846, -0.0131616248, -0.0148632256, 0.0305772517, -0.0007347822, 0.0878129154, -0.0339546725, 0.0516410097, -0.0091654407, 0.0307577252, 0.0452728979, 0.0580606833, 0.0690953061, -0.0138319526, 0.0620310865, -0.0526980646, 0.0775001869, 0.0064261216, -0.0582669377, -0.0150308078, 0.0191172287, 0.0413282774, 0.0008258243, -0.0336710736, 0.0058202483, -0.1301466823, -0.0567200296, 0.0090300869, -0.0068128491, -0.0294428524, -0.0775001869, 0.1141619533, -0.0742516741, 0.0060587302, -0.0341093615, 0.0127684521, -0.1186995506, -0.0736844763, 0.0099582328, 0.0764173493, -0.003187279, -0.056926284 ]
801.1178
Can Ataca
C. Ataca, S. Cahangirov, E. Durgun, Y.-R. Jang, S. Ciraci
Light Transition Metal Monatomic Chains
13 pages, 9 figures
null
null
null
cond-mat.mtrl-sci
null
In this paper we investigated structural, electronic and magnetic properties of 3d (light) transition metal (TM) atomic chains using first-principles pseudopotential plane wave calculations. Periodic linear, dimerized linear and planar zigzag chain structures and their short segments consisting of finite number of atoms have been considered. Like Cu, the periodic, linear chains of Mn, Co and Ni correspond to a local shallow minimum. However, for most of the infinite periodic chains, neither linear nor dimerized linear structures are favored; to lower their energy the chains undergo a structural transformation to form planar zigzag and dimerized zigzag geometry. Dimerization in both infinite and finite chains are much stronger than the usual Peierls distortion and appear to depend on the number of 3d-electrons. As a result of dimerization, a significant energy lowering occurs which, in turn, influences the stability and physical properties. Metallic linear chain of Vanadium becomes half-metallic upon dimerization. Infinite linear chain of Scandium also becomes half-metallic upon transformation to zigzag structure. An interplay between the magnetic ground state and atomic as well as electronic structure of the chain has been revealed. The end effects influence the geometry, energetics and magnetic ground state of the finite chains. Structure optimization performed using noncollinear approximation indicates significant differences from the collinear approximation. Variation of the cohesive energy of infinite and finite-size chains with respect to the number of 3d-electrons are found to mimic the bulk behavior pointed out by Friedel. The spin-orbit coupling of finite chains are found to be negligibly small.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 08:18:02 GMT" } ]
2008-01-09T00:00:00
[ [ "Ataca", "C.", "" ], [ "Cahangirov", "S.", "" ], [ "Durgun", "E.", "" ], [ "Jang", "Y. -R.", "" ], [ "Ciraci", "S.", "" ] ]
[ 0.0069448948, 0.0115870731, 0.0149554089, -0.0378968343, -0.0039133932, 0.0388767123, 0.0585477911, -0.0926965848, -0.0200752784, -0.0157883056, 0.0553631857, -0.0245704744, -0.0016642639, 0.0193036236, 0.0302782729, 0.0688365251, -0.0551182143, -0.0146981906, 0.0497533754, 0.0622713342, 0.0374068953, 0.0062099854, 0.0162782464, 0.0281715319, -0.0399300829, -0.0105949454, 0.0724620819, 0.0471566953, 0.0790762678, 0.0111155063, 0.0927945748, -0.0487979911, -0.0416938663, -0.0130446441, -0.1046511158, 0.1439442784, -0.054971233, -0.0032703474, -0.0068040374, 0.0234313644, 0.0089413989, 0.0276815929, -0.0043420903, -0.0216920786, 0.0257708281, 0.0341977887, 0.0075695682, 0.0602135882, -0.0379213318, 0.0162659977, 0.0034265157, -0.0175643377, 0.0370639376, -0.0622713342, -0.0082432348, 0.0286859684, -0.0307682119, -0.0154698454, -0.0041093691, -0.0635451749, -0.0505127795, -0.1263064444, 0.0625652969, 0.117683515, -0.0063753403, 0.026432246, -0.1248366311, -0.0011597791, 0.1336555481, -0.021287879, -0.0015050335, -0.1124901474, 0.0002642995, 0.0244479906, -0.1061209366, -0.0516396426, -0.0613894425, -0.0168906711, -0.0330954269, 0.0799581558, -0.0035765597, -0.0769205317, 0.052913487, 0.0191688892, -0.0078206621, 0.0100131426, -0.0373823978, -0.0325809903, 0.0272161495, -0.0191443935, 0.0406159982, -0.0153596094, -0.1034752578, 0.0617813952, 0.0733929649, 0.0302782729, 0.0249501783, -0.0022001355, -0.0316256061, -0.0053403424, -0.0359615721, 0.0675626844, 0.0612914525, 0.0261872765, 0.0724130869, 0.006767292, 0.0807420611, -0.0891690254, -0.1403187215, -0.0319930613, 0.0466422588, 0.0352756567, -0.0632512122, 0.0532074496, -0.1023973972, -0.0557551347, 0.0125914495, 0.1022994071, -0.0792232454, 0.1407106817, -0.0289309379, 0.087356247, 0.1022014171, -0.0376763605, 0.0465932637, -0.0213858671, 0.1013195291, -0.1004376337, -0.0213613696, 0.0035153171, 0.0894139931, -0.0102703609, -0.0485040285, -0.0428207293, -0.0489939675, -0.0085800691, -0.0623203292, -0.0176378284, 0.0151513843, 0.1185654029, 0.0218513105, -0.0913737491, 0.1165076569, 0.0601155981, 0.0828488022, 0.0838776752, 0.0421838053, 0.067758657, -0.0085494472, -0.0200262852, -0.0437271148, -0.0107909217, 0.1425724477, 0.0246317182, 0.0911287814, -0.0823098645, -0.0713352188, 0.0834857225, 0.0742258653, -0.0448294804, 0.1644237638, -0.0053617773, 0.0177235678, 0.0545302853, 0.0314786248, 0.0450744517, -0.1153317988, 0.0113910977, -0.0870622844, -0.1383589655, 0.0359615721, -0.1257185191, -0.0678566471, -0.0880911574, 0.0805460811, 0.0586947724, -0.0455398932, -0.1233668104, -0.0043635252, 0.1278742552, 0.1002906561, 0.0181400161, -0.0450499542, -0.0168294273, -0.1128821, 0.0006767292, -0.0539913513, 0.0888260677, -0.0461033247, 0.0581558384, -0.076430589, 0.1111183167, 0.0273631308, -0.0212266371, -0.0897079557, -0.0842206329, 0.0324340053, 0.1051410586, 0.1322837174, 0.0194506049, 0.0486020148, 0.0023226202, 0.0201120246, -0.0714821965, -0.0793212354, 0.0016566085, -0.0506597646, -0.0362065434, -0.0340018123, -0.0156780705, 0.0249256808, 0.0226964559, 0.0988698304, 0.0092414869, 0.003711293, -0.1417885423, 0.0137918023, -0.0493859202, 0.063741155, 0.0840246528, 0.0199772902, -0.0663868263, -0.0134120984, 0.1161157042, 0.0097498, 0.0533544309, -0.089218013, -0.0353736468, 0.0820648968, 0.0530114733, -0.0063324706, -0.0598216355, -0.0247174576, 0.0211408976, -0.0943133906, 0.0335853659, -0.028538987, 0.0249501783, 0.0116911856, -0.0503657982, -0.0600176118, 0.0412774198, 0.0085923169, 0.155114904, -0.015053397, 0.0560980923, -0.1054350212, 0.0020271253, 0.0616344102, 0.0948033258, -0.0176745746, 0.0039317659, -0.001595366, 0.0556571484, -0.0379458293, -0.029028926 ]
801.1179
Bernard Jacquemin
Bernard Jacquemin (ISC, UMR 7044, GERIICO), Sabine Ploux (ISC)
Corpus sp{\'e}cialis{\'e} et ressource de sp{\'e}cialit{\'e}
16 pages, in French
Appears in Fran\c{c}ois Maniez; Pascaline Dury; Nathalie Arlin; Claire Rougemont. Corpus et dictionnaires de langues de sp{\'e}cialit{\'e}, Presses Universitaires de Granoble, pp.197-212, 2008
null
null
cs.IR cs.CL
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
"Semantic Atlas" is a mathematic and statistic model to visualise word senses according to relations between words. The model, that has been applied to proximity relations from a corpus, has shown its ability to distinguish word senses as the corpus' contributors comprehend them. We propose to use the model and a specialised corpus in order to create automatically a specialised dictionary relative to the corpus' domain. A morpho-syntactic analysis performed on the corpus makes it possible to create the dictionary from syntactic relations between lexical units. The semantic resource can be used to navigate semantically - and not only lexically - through the corpus, to create classical dictionaries or for diachronic studies of the language.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 08:21:26 GMT" }, { "version": "v2", "created": "Fri, 19 Jun 2015 12:22:39 GMT" } ]
2015-06-22T00:00:00
[ [ "Jacquemin", "Bernard", "", "ISC, UMR 7044, GERIICO" ], [ "Ploux", "Sabine", "", "ISC" ] ]
[ -0.0208677053, 0.0645822436, 0.0431937166, -0.0376614034, 0.0038569954, -0.0032001776, -0.0230204463, 0.0113134673, -0.0532861426, -0.0627304241, -0.0638878122, -0.1295348555, 0.0532398447, -0.0103065399, 0.0155089982, 0.0071352967, 0.0334716588, 0.1604602635, 0.0884707347, -0.0167011078, 0.0883318484, -0.0442122184, 0.003122054, 0.0159025099, 0.0555083267, -0.0408557951, -0.0117590614, 0.0740728304, 0.1035167798, 0.0223723091, 0.0124882162, -0.0300226435, -0.0231130365, 0.0244208854, -0.0962946787, 0.0026677791, 0.0371290036, 0.0934243575, -0.0314578041, 0.0949058086, -0.0364114232, 0.0203816015, 0.0334485099, 0.0288652554, 0.0805542022, -0.0739339441, 0.0055178469, 0.0294439495, 0.0037904454, 0.0074709393, -0.0190506056, 0.063378565, -0.0071121487, -0.039582666, -0.0567583032, -0.1358310431, -0.0681007057, -0.0110646291, 0.0200228114, -0.0684710741, 0.0349762626, -0.0054599778, 0.0650452003, 0.0190274585, -0.1749044657, 0.0501380451, -0.0237264521, 0.039605815, -0.1189794838, 0.0170830451, 0.0156363118, 0.0831467509, 0.0058158743, 0.0384947248, -0.0663414747, -0.1362940073, -0.0398835875, 0.1817561984, -0.1009242311, -0.0192010663, -0.0122914603, -0.0258328989, -0.0351151489, -0.1147202924, -0.02097187, -0.1269423068, -0.0080091245, 0.0652303845, -0.0856467113, -0.0553694405, 0.0370132662, 0.0037007479, -0.0518046841, -0.0387493484, 0.0965724513, -0.0410178304, -0.0318281688, -0.0482399277, 0.0472445749, 0.0534250289, -0.0399298854, -0.0618045144, 0.0424761362, -0.0942576751, 0.0678229332, -0.0455316417, 0.0399530306, -0.0442122184, -0.0108331507, -0.0687488467, -0.1423124224, -0.0553231426, -0.0243051462, 0.0101387184, 0.0666192472, -0.0809245631, -0.116757296, -0.0744431913, 0.0766190812, 0.043540936, -0.0022135044, 0.0481473394, -0.0343049802, 0.037453074, 0.0450455397, -0.0443974026, -0.0353697762, 0.0024420884, 0.0341660902, -0.0488417707, -0.0089755431, -0.0425687283, 0.030277269, 0.0658785179, -0.1033315957, -0.0515269116, -0.1266645342, -0.0282634143, -0.0299069043, 0.0199417938, 0.0393511914, 0.0437492654, 0.1248127148, 0.0521287546, 0.0181131214, -0.1393495053, -0.0713876858, 0.0016666387, -0.0698136389, 0.0881466642, -0.061110083, -0.1418494731, 0.0558786914, -0.0036920675, -0.0639341101, -0.0848133862, -0.0505547039, 0.0640266985, -0.0495362021, -0.0574990325, -0.0328698158, 0.0035705417, -0.0090334127, -0.0416428186, -0.0257866029, 0.0862022564, -0.1278682202, 0.0240505207, -0.0357401408, -0.0169325862, -0.0336105451, -0.0889336914, -0.0218167622, 0.0217588935, -0.0588878989, -0.0837948844, -0.0378697328, -0.036851231, 0.026457889, -0.0952761769, -0.0727302581, -0.0076329736, -0.0148145659, 0.07157287, 0.0583323538, -0.0978687257, -0.0401382148, 0.0836559981, 0.0307865199, 0.0042476137, 0.0118285045, 0.0000714777, 0.2133297473, 0.0034056141, 0.0260180812, -0.0512954332, -0.0306476336, 0.1170350686, 0.013749769, 0.0375919603, 0.0186107978, 0.0396984071, -0.021770468, 0.0564342365, -0.0776838809, 0.0833782256, 0.0454159044, 0.0808319747, -0.0335873999, -0.0524065271, -0.0075519565, -0.0046179779, 0.11009074, 0.0707395524, -0.0266893655, 0.0041521294, -0.012661824, 0.0174765587, 0.0077544991, 0.0349762626, -0.0403002463, 0.0703228936, 0.1303681731, 0.0074651521, -0.0854615271, 0.0512954332, 0.076433897, -0.0755542815, -0.0860633701, -0.1006464586, 0.0929151028, -0.0312726237, 0.0098262234, -0.0686562508, -0.0002197229, -0.0198029075, -0.0636563376, -0.07157287, 0.050184343, -0.0381475054, 0.0015017109, -0.0319670551, 0.0196177252, 0.0730080307, -0.0268051047, 0.0499065667, -0.0714802817, -0.0469436534, -0.008576245, -0.0112961065, 0.0744431913, -0.0517583899, 0.0405780226, -0.0722673014, -0.0899521932, 0.0779616535 ]
801.118
Yves Revaz
Y. Revaz, D. Pfenniger, F. Combes, F. Bournaud
Simulations of galactic disks including a dark baryonic component
4 pages, 2 figures. To appear in the proceedings of "Formation and Evolution of Galaxy Disks", ed. J. Funes & E. Corsini. Higher resolution version may be downloaded at https://obswww.unige.ch/~revaz/public/Rome2007/revaz.pdf
null
10.1051/0004-6361/200809883
null
astro-ph
null
$\Lambda$CDM numerical simulations predict that the "missing baryons" reside in a Warm-Hot gas phase in the over-dense cosmic filaments. However, there are now several theoretical and observational arguments that support the fact that galactic disks may be more massive than usually thought, containing a substantial fraction of the "missing baryons". Hereafter, we present new N-body simulations of galactic disks, where the gas content has been multiplied by a factor 5. The stability of the disk is ensured by assuming that the ISM is composed out of two partially coupled phases, a warm phase, corresponding the observed CO and HI gas and a cold collisionless phase corresponding to the unseen baryons.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 08:30:12 GMT" } ]
2015-05-13T00:00:00
[ [ "Revaz", "Y.", "" ], [ "Pfenniger", "D.", "" ], [ "Combes", "F.", "" ], [ "Bournaud", "F.", "" ] ]
[ 0.042324502, 0.0686544329, -0.0142277284, -0.0429355912, -0.0264494922, 0.0076253181, -0.0342740789, 0.0646690726, -0.0243372526, -0.0217866227, -0.0168580636, -0.0118431551, -0.1023971289, -0.0665289089, 0.0699297488, 0.1123339534, -0.0683887452, 0.1059042439, 0.0164063908, -0.0074194083, -0.0543337129, -0.0305809807, -0.017973965, 0.0008975358, -0.116903834, -0.0616933405, 0.0147591094, 0.008435674, -0.0365855843, -0.08953771, 0.0550510772, -0.020909844, -0.047957141, -0.0380734541, -0.1762059629, 0.116903834, -0.0096711349, 0.0623309985, 0.0029574677, -0.0323079675, -0.0153303435, 0.0370638296, -0.0939481705, -0.0093855178, -0.0106475484, 0.051331412, 0.0109796608, -0.0532975197, 0.0935762078, -0.0256922748, -0.0899628103, 0.0596740916, 0.0146661177, -0.0903347805, -0.1014406458, 0.0411554649, -0.0493121631, 0.0131716076, -0.0759343505, -0.0461770147, -0.0656787008, -0.0930979624, -0.0675385296, 0.027007442, -0.0513845496, -0.0227431096, -0.0307403952, 0.0081234882, 0.0432544202, 0.0707799569, -0.1008029878, -0.0294119418, -0.0412883088, 0.0296776332, -0.0106741171, 0.0067186491, 0.0535366423, -0.019568108, -0.09676449, -0.0339021124, -0.0182927921, 0.0042078737, 0.0345663391, -0.0588238835, -0.0475054681, -0.0514376871, -0.0432278477, -0.0007721631, -0.1141406521, -0.0472929142, 0.1798193455, 0.0048056776, -0.058770746, -0.0341943726, 0.0066588689, -0.06812305, 0.0538554713, 0.0156757422, 0.1172226593, 0.0259978175, -0.0029292381, 0.0869870782, 0.0238988642, -0.0729054809, 0.1578201801, -0.0642439723, 0.0252804533, 0.0339818187, -0.0368247069, 0.057389155, 0.1130778864, -0.0263299309, -0.0332644545, -0.0803448185, -0.1200921163, -0.0278443675, -0.0396410264, 0.116159901, -0.0879435688, 0.0116903838, 0.0225039888, 0.0532443821, 0.0134040872, -0.019847082, 0.0397207327, -0.0614276491, 0.0037296307, -0.0893782973, -0.1239180639, 0.1079766303, -0.0173761602, -0.0544134192, 0.0554230437, -0.0034373712, -0.1305071861, 0.0394019075, 0.0097707696, 0.0162469763, -0.0419525355, -0.0370106921, 0.0220921673, -0.0544665605, 0.0130520472, 0.0663163587, -0.0403318219, 0.0449016988, -0.0724272355, 0.0333441608, -0.0385782644, -0.0086150151, -0.036930982, 0.0010411747, 0.0064230687, -0.0346726142, -0.0444765948, -0.0916632339, -0.0329721943, 0.0727460682, 0.0260642413, -0.0911318511, -0.0985180512, 0.0126136579, -0.0530318283, 0.015064653, 0.0396941639, 0.0457519107, -0.086774528, -0.0159680005, -0.1292318702, -0.1035661697, 0.0102290856, -0.0501358025, -0.0267816056, -0.0699297488, 0.0169909094, 0.0888469145, 0.003181644, -0.1460235119, -0.0252538845, 0.0190632958, 0.0606305785, 0.0382062979, 0.0571766011, -0.1360335499, -0.1259373128, 0.0072467094, -0.0049650916, 0.0779535994, 0.0366121568, 0.0031401298, 0.0537226237, 0.0327065028, 0.0725866556, 0.078166157, -0.1000059173, -0.0676448122, -0.0332644545, 0.0542274378, 0.0231017917, 0.1841766685, 0.0245099515, 0.0579736754, 0.0368247069, -0.1019188911, -0.1106335372, -0.019847082, 0.0733837262, 0.0581330881, -0.0620653071, 0.0141480211, 0.0177614111, -0.0278177988, 0.0548916645, 0.0233541969, -0.0877841488, 0.0086017307, -0.0833205506, 0.1752494723, 0.0503217876, 0.0703017116, 0.0122616179, 0.046256721, 0.0514642559, 0.120410949, 0.06450966, -0.007744879, 0.0692920908, -0.0180005338, -0.0069610919, 0.1073389724, 0.0715770274, 0.0494184382, -0.0606837161, -0.0009606373, 0.0757749379, -0.033742696, -0.0200330652, 0.0646690726, 0.0515970998, -0.0272332802, -0.0989962891, 0.0293588042, -0.0098704034, 0.0315374658, -0.0324408151, 0.0409429111, -0.0405975133, -0.0691858158, 0.0517830849, -0.0292259585, 0.0189968739, 0.0242841151, 0.0081633413, 0.0405709445, -0.0308466703, -0.0663163587 ]
801.1181
David Martin de Diego
M. de Leon, J.C. Marrero, D. Martin de Diego
A Geometric Hamilton-Jacobi Theory for Classical Field Theories
11 pages
null
null
null
math-ph math.MP
null
In this paper we extend the geometric formalism of the Hamilton-Jacobi theory for hamiltonian mechanics to the case of classical field theories in the framework of multisymplectic geometry and Ehresmann connections.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 08:30:16 GMT" } ]
2008-01-09T00:00:00
[ [ "de Leon", "M.", "" ], [ "Marrero", "J. C.", "" ], [ "de Diego", "D. Martin", "" ] ]
[ 0.0036576686, -0.0025418708, 0.0006608267, -0.0079299212, 0.0002679481, 0.0045407601, 0.0528900065, 0.0493576415, -0.1283107698, 0.0598592684, 0.0210151859, 0.0422929116, -0.0637735128, 0.023199046, 0.0440352261, 0.0973787159, 0.1257331073, -0.0608616956, 0.1019612402, 0.0523171909, -0.0805283785, 0.0465412959, 0.0974264517, -0.0222085528, 0.0370659679, -0.0224352926, -0.0456820726, 0.0998609141, 0.0837743357, -0.0426270552, 0.2199613303, -0.0176021568, -0.0431998707, 0.0125780841, -0.0865429491, 0.1535146832, 0.0160627142, 0.071936138, -0.0772346854, 0.1043479741, -0.0506464802, 0.0444648378, -0.1436813325, 0.039595902, 0.0168503355, -0.0656351596, -0.010424057, 0.0738455281, 0.0071661663, -0.0059698164, 0.0808147863, 0.0386889465, 0.042817995, 0.0491667055, -0.0635825694, -0.0474721231, -0.0202633645, 0.0202036966, -0.0068260571, -0.0260869935, 0.0179601666, -0.0233183838, -0.0267075449, 0.0794782117, -0.1020567119, 0.0532241501, -0.0504078045, -0.0590477809, 0.0356100574, 0.0642031208, -0.0791440755, 0.0075599775, 0.1074029952, 0.0596683286, -0.0295238905, -0.0462787561, -0.0424838513, 0.0378297195, 0.092652984, 0.0412427485, 0.0049405377, -0.0072795362, -0.0443932377, -0.0224949606, -0.0784757882, -0.0024344679, -0.0663989186, -0.0414098203, -0.0830583125, 0.0483552143, 0.0567565151, 0.0015073712, -0.0082103619, -0.0258483198, 0.0512192957, -0.0271371566, 0.0541788451, 0.0219460111, 0.0087414104, 0.0075540105, 0.0034965642, 0.0688333884, -0.0306933895, -0.0113071483, 0.1871198863, -0.1037751585, -0.0065515828, -0.0555631481, -0.0019854638, 0.0815308094, -0.1059709564, -0.0016796634, 0.0249652285, -0.0002099579, -0.0003870983, 0.0005552884, -0.1207686961, 0.0304547157, -0.1138949096, 0.0705040991, -0.0279247779, -0.1106489524, -0.0230200421, -0.064680472, 0.0348701738, -0.0244043469, -0.1466408819, -0.0989062265, -0.0090994202, -0.0047853999, -0.0224949606, 0.0673058778, -0.0494531132, -0.0974264517, 0.0184255801, -0.0535105579, 0.0934644714, -0.0283066556, 0.0926052481, -0.0800032988, 0.1187638417, -0.010435991, 0.0485938862, 0.0606707595, 0.0732727125, 0.0568519831, -0.0130912317, 0.0304547157, 0.0753730312, 0.0343450904, -0.0519830473, 0.0089800833, 0.1077848747, -0.0483074784, -0.0445603095, -0.1011974886, -0.0005426088, 0.0136759812, 0.0599547364, -0.0340348147, 0.1164725795, 0.152846396, 0.0019272871, 0.0389037505, 0.1599111259, 0.0737500563, -0.0294522885, -0.0684992447, 0.0156331025, -0.0215283334, -0.0210151859, -0.0793827474, -0.0806715786, 0.0638212487, 0.0507419482, -0.0204901043, -0.0354191214, -0.12057776, -0.1135130301, -0.0319583565, 0.035872601, 0.0389514863, -0.0685469806, 0.0249174945, -0.0718406662, -0.0062234066, 0.0690243244, 0.1029159352, 0.0103166541, 0.0372807719, -0.0079358881, 0.1142767817, 0.1006246731, 0.0419587679, 0.0618163906, -0.0962330848, 0.0078821862, 0.0354668535, -0.0187239219, 0.0293568186, 0.0629142895, 0.0023509322, 0.0307888575, 0.022041481, -0.1018657759, 0.0001640879, 0.0429373309, 0.013938522, -0.0755162388, -0.0253471062, 0.0144397356, -0.022089215, 0.0074764416, 0.1183819696, -0.0758981183, -0.0058355625, -0.0986198187, 0.0259437896, -0.0165281277, 0.0679264292, -0.096376285, 0.0635825694, 0.0470902473, 0.0341541506, -0.0107999677, -0.0712201148, 0.0325789079, -0.0642031208, -0.0548948646, 0.002653749, 0.1029159352, -0.0096245017, -0.0316958167, -0.0259915236, -0.0419349037, -0.0554676801, -0.0190103296, -0.0116770919, -0.0426031873, -0.0132463695, 0.0270178206, 0.031218471, 0.0330562554, 0.0089144483, -0.0359919369, 0.0144874705, -0.0409086086, -0.0201559626, 0.0949442461, -0.023270648, -0.0470425114, 0.1036796868, -0.0255380459, 0.0642031208, -0.0133299045, 0.0484745502 ]
801.1182
Yury Zinoviev
Yury M. Zinoviev
Relativistic Quantum Coulomb Law
22 pages
null
null
null
hep-th
null
The relativistic quantum mechanics equations for the electromagnetic interaction are propososed.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 08:31:12 GMT" } ]
2008-01-09T00:00:00
[ [ "Zinoviev", "Yury M.", "" ] ]
[ 0.0196702424, 0.0413284339, -0.1405376047, 0.0749143288, -0.0149828652, 0.0281033348, -0.0146585153, 0.0416632481, -0.0575459227, -0.0498452298, 0.0062829684, -0.0395288169, -0.0611033067, 0.1109903902, -0.0122834388, 0.0533607639, 0.0178915504, 0.0771743134, 0.0539048351, 0.0675903037, -0.0582155474, -0.0911527425, 0.0410773233, 0.059094429, -0.0523144752, -0.1128318608, 0.0595547967, 0.0163221154, 0.0108814109, -0.0315142386, 0.0447393395, -0.0875535011, -0.0580481403, -0.0423119478, -0.0285427775, 0.0473759882, -0.0741610005, -0.0081139747, -0.0066177808, 0.0144806467, -0.0755420998, -0.0232485514, 0.0037457163, 0.068720296, -0.0562485233, -0.0011313005, 0.0381058641, -0.0037771051, 0.1126644537, -0.0338370018, 0.0091027189, -0.0572529621, 0.0947519764, 0.048003763, -0.0699339882, 0.052188918, 0.0771324635, 0.0092962822, -0.03145146, -0.0388382673, 0.0326860845, -0.0868838802, -0.036557354, 0.1007786021, -0.1046289504, 0.0442789719, 0.0360342115, -0.0428141654, 0.0423956513, 0.0592199862, 0.0033376634, 0.0037117118, 0.0773835704, 0.0487570912, 0.0376664214, -0.0709802806, -0.0275592655, -0.0222859662, 0.0189169142, 0.0202980153, -0.0162593387, -0.022327818, 0.0044990447, -0.0838705674, -0.1604589522, 0.0105413664, 0.0243576188, -0.0294844378, -0.0085220281, 0.011749831, -0.0158303604, 0.0393614098, -0.0900646001, 0.0299866572, 0.0571692586, -0.058466658, 0.0881394222, -0.0529422462, 0.0570018515, 0.0045722849, -0.051979661, 0.0610196032, -0.0186030269, -0.0082029095, 0.1941913217, 0.0122939013, -0.0026732697, -0.0184565466, -0.080062069, 0.0520215146, 0.0708965734, 0.1068052277, -0.0108186333, 0.0339834839, -0.1268102825, -0.1306606233, -0.0883905366, -0.0291914772, -0.1441368461, 0.0122520495, -0.0897297859, -0.0472504348, 0.0830753818, -0.0417469516, 0.1276473105, -0.1045452431, -0.041516766, -0.1399516761, -0.1219554991, 0.0503474511, 0.1410398185, -0.0287101828, -0.090734221, -0.0698921382, -0.0111534456, -0.0187390447, 0.1168496087, -0.0094479937, 0.0842472315, -0.0382104926, 0.0035704628, 0.0271198228, 0.0200678315, 0.0137168551, 0.0108186333, 0.0435674936, 0.0076117557, -0.034381073, 0.1076422632, -0.0842890814, -0.0372479074, -0.0290031452, 0.0415376909, 0.1334228367, -0.0050875824, -0.1289028674, 0.1360176355, 0.065790683, 0.0032618074, -0.0002064787, 0.07227768, 0.0554114915, -0.1205325499, -0.0009737032, 0.1394494623, -0.0197957978, -0.1320835799, 0.0143655548, -0.010018222, -0.0508496687, -0.0108709475, -0.0930779129, -0.0935801342, -0.0435256436, 0.0494267158, 0.0862142518, 0.0419771336, -0.1070563421, 0.0318281278, 0.0844983384, 0.078806527, 0.0043839528, 0.0609777495, -0.0415795445, 0.0277057458, 0.0086266566, -0.0177241433, 0.0808572546, -0.0174939595, -0.0508078188, -0.0383778997, 0.0574622191, -0.0681343675, 0.1142548099, -0.0529422462, -0.0183205288, -0.0091131814, 0.009338134, -0.0260107573, -0.0360342115, -0.0924919918, 0.029233329, 0.0602244213, -0.0428978689, -0.0290868469, 0.0080721229, 0.0837031603, -0.0153386034, -0.1080607772, 0.06599994, 0.0205805134, 0.0084173987, 0.1165985018, -0.0035338427, -0.0054250108, 0.0048181629, -0.1090652123, 0.0459948853, -0.0483804271, 0.0399891846, -0.0555788986, 0.0527748428, 0.0964260399, 0.0173474792, -0.0451997072, -0.0287938863, 0.0063091256, -0.0556626022, 0.0527329892, 0.0286264811, -0.0009423145, -0.0249644667, 0.0228509624, -0.016594151, 0.0220976342, 0.0077268477, 0.0358668044, 0.0018166201, -0.0880557224, -0.0246087294, -0.0520633645, -0.0000296517, -0.1251362264, -0.0190110803, -0.0354692116, -0.0077739307, -0.0238972511, 0.0511426292, 0.0746213645, -0.0752491429, 0.0315142386, 0.097263068, 0.020664217, -0.0410773233, -0.0621914454, -0.0074338866 ]
801.1183
Mahdou Najib
D. Bennis
Rings over which the class of Gorenstein flat modules is closed under extensions
null
null
null
null
math.AC
null
A ring $R$ is called left GF-closed, if the class of all Gorenstein flat left $R$-modules is closed under extensions. The class of left GF-closed rings includes strictly the one of right coherent rings and the one of rings of finite weak dimension. In this paper, we investigate the Gorenstein flat dimension over left GF-closed rings. Namely, we generalize the fact that the class of all Gorenstein flat left modules is projectively resolving over right coherent rings to left GF-closed rings. Also, we generalize the characterization of Gorenstein flat left modules (then of Gorenstein flat dimension of left modules) over right coherent rings to left GF-closed rings. Finally, using direct products of rings, we show how to construct a left GF-closed ring that is neither right coherent nor of finite weak dimension.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 08:36:24 GMT" } ]
2008-01-09T00:00:00
[ [ "Bennis", "D.", "" ] ]
[ 0.0129642785, 0.1399727911, 0.0178992171, 0.0289884489, 0.0595413521, -0.0085239839, -0.0350392126, -0.1041743606, -0.0388583243, 0.0284592938, 0.0147472983, -0.0987447798, -0.1146654189, -0.0060852733, 0.0605996624, 0.002575313, 0.0182558205, -0.0536056235, 0.0413200408, 0.124972418, 0.1109843478, -0.0973643735, 0.0292185154, -0.0793731287, -0.0754159763, -0.0175196063, 0.0281141941, 0.0525933281, 0.1567216814, 0.0541577823, 0.1216594577, -0.0059472332, -0.033819858, -0.0931311399, -0.0779467151, 0.0590352044, 0.0019598836, 0.042631425, 0.0569185875, 0.1269970089, -0.0882537216, 0.0275160186, -0.097916536, -0.0592192598, 0.0279991608, 0.0441268608, 0.0277690925, 0.0327615477, 0.0117506748, -0.0175081026, -0.0547559559, 0.0112732854, 0.0367417075, 0.0069767833, -0.0860910863, 0.0105773322, -0.061243847, -0.0476238802, 0.0300467573, -0.0395255201, -0.0093924869, -0.0678697824, 0.0464735441, 0.0153224654, -0.0741275996, -0.0115551176, -0.2330119014, 0.0453002006, 0.0921648592, 0.0847567022, -0.0800173208, -0.0688360631, -0.0024430244, 0.0379840694, 0.0479919873, 0.0944195166, 0.0990208611, 0.0261816308, -0.1048185453, 0.0087885614, 0.064832896, -0.0170824789, -0.0107671376, -0.0227996446, 0.0123891104, -0.0897721648, -0.0264807176, 0.0918427631, -0.1554332972, -0.0698483586, -0.014183634, -0.0496944822, -0.0456913151, 0.0762902349, -0.0362355597, -0.0425854102, 0.0514429919, 0.0759221241, 0.005064351, 0.0066086762, 0.0812596828, 0.0175426118, 0.0259975772, -0.0777626634, 0.1441140026, 0.0819498822, -0.017404573, -0.0221439544, -0.1026099026, -0.0071320785, -0.0200273357, -0.088621825, 0.0200273357, 0.0224660467, 0.0655230954, -0.0813517123, -0.0719189569, -0.0194061548, -0.044702027, 0.075369969, -0.0208325721, 0.0213732291, -0.0240189992, -0.0010007917, 0.0475778654, 0.0001122476, -0.0034481299, 0.0346480981, -0.0034481299, -0.0369487666, 0.0494644158, -0.0779007003, -0.0082018906, -0.0201768801, -0.145586431, 0.05300745, -0.0704925433, 0.0465195589, 0.0422863252, -0.0151614184, -0.0127917277, 0.0322323926, 0.1089597568, 0.0653390437, 0.0042303577, 0.10767138, -0.1166900098, 0.0376389697, -0.0004479118, 0.0244101137, -0.0142411506, -0.0144252041, 0.1092358381, -0.0860910863, 0.0107843932, -0.1751270443, -0.0188539941, 0.0882537216, 0.0009475886, 0.0024933517, 0.0707226098, 0.0699863955, -0.010048178, 0.1313222647, -0.0274700057, 0.0112215206, -0.0107326275, 0.0496024564, -0.0156790689, 0.026503725, 0.097916536, 0.0874714926, -0.1352794319, 0.0000089982, -0.0368797481, 0.024893254, -0.0565504804, -0.0842505544, -0.016047176, -0.0708146393, -0.0297936834, 0.0452311821, -0.0393874794, -0.0565504804, -0.0978245065, 0.054617919, 0.0108821718, -0.0525013022, 0.0819038674, 0.0033733582, -0.1272730976, 0.0018204055, 0.0594033115, 0.1617831439, 0.0323704332, -0.0192221012, -0.0318182744, 0.0046559819, 0.0176231358, -0.0030857744, -0.0137465065, 0.0072816219, 0.0227651354, -0.0311050657, -0.0153914858, -0.0347171165, 0.0452771969, 0.0187389608, -0.0310360454, 0.0707686245, -0.0238119401, -0.0227766372, -0.0035430326, 0.1043584123, 0.0304838847, 0.0244101137, 0.1169660911, 0.0207520481, 0.0192105994, 0.0236969069, 0.0364886336, -0.0324624591, 0.0532375164, 0.0348321497, 0.0245941672, 0.0199008007, 0.0367647149, -0.0164958071, 0.0662593096, -0.037754003, -0.006677696, 0.0156790689, -0.0848947391, 0.0561363585, -0.0081616286, 0.0346941128, 0.0170479678, -0.0475318506, 0.0634985045, -0.1520283073, -0.0385592356, 0.0454612486, 0.0521331951, 0.0061945552, -0.0249392688, -0.0027737459, 0.034947183, -0.049740497, 0.0604616217, -0.0391113982, -0.0698483586, 0.0569185875, 0.0088460781, -0.009306212, -0.115861766, -0.0800173208 ]
801.1184
Andrea Cimatti
A. Cimatti (Universita` di Bologna - Dipartimento di Astronomia), P. Cassata (LAM), L. Pozzetti (INAF - OABO), J. Kurk (MPIA Heidelberg), M. Mignoli (INAF - OABO), A. Renzini (INAF - OAPD), E. Daddi (CEA Saclay), M. Bolzonella (INAF - OABO), M. Brusa (MPE Garching), G. Rodighiero (Universita` di Padova - Dipartimento di Astronomia), M. Dickinson (NOAO), A. Franceschini (Universita` di Padova - Dipartimento di Astronomia), G. Zamorani (INAF - OABO), S. Berta (MPE Garching), P. Rosati (ESO), C. Halliday (INAF - OAA)
GMASS Ultradeep Spectroscopy of Galaxies at 1.4<z<2. II. Superdense passive galaxies: how did they form and evolve ?
22 pages, 23 figures, Astronomy & Astrophysics, in press
Astron.Astrophys.482:21-42,2008
10.1051/0004-6361:20078739
null
astro-ph
null
We combine ultradeep optical spectroscopy from the GMASS project ("Galaxy Mass Assembly ultradeep Spectroscopic Survey") with GOODS multi-band photometry and HST imaging to study a sample of passive galaxiesat 1.39<z<1.99 selected at 4.5 microns. A stacked spectrum with an equivalent integration time of ~500 hours was obtained is publicly released. The spectral and photometric SED properties indicate very weak or absent star formation, moderately old stellar ages of ~1 Gyr (for solar metallicity) and stellar masses in the range of 10^{10-11} solar masses, thus implying that the major star formation and assembly processes for these galaxies occurred at z>2. These galaxies have morphologies that are predominantly compact and spheroidal.However, their sizes (R_e <~ 1 kpc) are much smaller than those of spheroids in the present--day Universe. Their stellar mass surface densities are consequently higher by ~1 dex if compared to spheroids at z~0 with the same mass. Their rest-frame B-band surface brightness scales with the effective radius, but the offset with respect to the surface brightness of the local Kormendy relation is too large to be explained by simple passive evolution. At z~1, a larger fraction of passive galaxies follows the z~0 size -- mass relation. Superdense relics with R_e~1 kpc are extremely rare at z~0 with respect to z>1, and absent if R_e<1 kpc. Because of the similar sizes and mass densities, we suggest that the superdense passive galaxies at 1<z<2 are the remnants of the powerful starbursts occurring in submillimeter--selected galaxies at z>2. The results are compared with theoretical models and the main implications discussed in the framework of massive galaxy formation and evolution.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 08:37:07 GMT" } ]
2011-05-05T00:00:00
[ [ "Cimatti", "A.", "", "Universita` di Bologna - Dipartimento di Astronomia" ], [ "Cassata", "P.", "", "LAM" ], [ "Pozzetti", "L.", "", "INAF - OABO" ], [ "Kurk", "J.", "", "MPIA Heidelberg" ], [ "Mignoli", "M.", "", "INAF - OABO" ], [ "Renzini", "A.", "", "INAF - OAPD" ], [ "Daddi", "E.", "", "CEA Saclay" ], [ "Bolzonella", "M.", "", "INAF - OABO" ], [ "Brusa", "M.", "", "MPE Garching" ], [ "Rodighiero", "G.", "", "Universita`\n di Padova - Dipartimento di Astronomia" ], [ "Dickinson", "M.", "", "NOAO" ], [ "Franceschini", "A.", "", "Universita` di Padova - Dipartimento di Astronomia" ], [ "Zamorani", "G.", "", "INAF -\n OABO" ], [ "Berta", "S.", "", "MPE Garching" ], [ "Rosati", "P.", "", "ESO" ], [ "Halliday", "C.", "", "INAF - OAA" ] ]
[ 0.0875134096, 0.0346706137, 0.060892757, -0.0163257401, 0.0171493348, 0.0696600378, 0.0257970616, 0.0184245743, -0.0316684842, 0.0150770675, -0.0619554557, -0.0067514712, -0.1124337465, -0.0115435878, 0.1230607554, 0.0138151105, 0.0356536135, 0.0166976862, -0.0557917915, 0.0483794548, 0.0496546961, -0.0163523089, -0.0361052603, 0.0194474254, -0.1421893686, -0.0995219275, 0.004649316, 0.0955367982, 0.0767269954, -0.0844315812, 0.0563231409, -0.0572264381, -0.0431456529, -0.0165515654, -0.173113957, 0.1766208708, -0.0687036067, 0.0827843919, -0.0876728147, 0.0056721657, 0.0205499772, -0.0226886626, -0.012998159, -0.0214001369, 0.0504251532, 0.0199123565, 0.0198459383, -0.0803933144, -0.0034172472, -0.0729012713, -0.0725293308, -0.0110919392, 0.0552073084, -0.0417641401, -0.0941021591, -0.0608396195, -0.0036530341, -0.034032993, -0.0875665471, 0.0562168732, -0.0244155508, 0.0152364727, 0.0852817371, 0.0137752593, -0.0345112085, -0.0197263844, -0.038682308, 0.0243756995, -0.0189559255, 0.1192350313, -0.067109555, -0.1502658874, -0.0335016437, -0.0186503995, 0.0970245823, -0.0202045981, -0.0040648305, 0.0645590723, -0.0753454864, 0.0329702906, 0.0042574452, 0.0403029285, -0.1090331003, -0.0046924883, -0.0229941886, -0.0189824924, 0.031137133, 0.0022067646, -0.0989374444, 0.0278161932, 0.0427737087, -0.0366100408, -0.0103015555, 0.0003167347, 0.0128852474, -0.062061727, 0.0732200816, -0.0915516764, 0.0901170298, 0.0193942897, 0.0627524853, 0.0671626925, 0.0420563854, -0.1181723326, 0.0155685665, -0.093942754, -0.02426943, -0.0759831071, 0.0087872073, -0.0744421929, -0.0113974661, 0.0390011184, 0.0479278043, 0.0649841502, -0.0507439636, 0.0333688036, -0.1051542461, -0.0007961954, -0.0605208091, 0.0201780312, -0.0071267374, -0.0098366244, 0.0204968415, 0.0498141013, 0.0309511609, -0.0190223437, 0.0337938853, -0.0836345553, -0.0755580291, 0.0115170199, 0.1171096265, -0.0595643781, 0.0255845226, 0.001575786, -0.0634432361, 0.0173220225, -0.0463603213, -0.0455898643, -0.0017318702, -0.0272848438, -0.0128586795, -0.0088270586, 0.0480075069, 0.1249736175, 0.1497345418, 0.0906483755, -0.0552604422, 0.027656788, -0.0488311015, 0.0434378944, -0.0123738227, -0.0001344981, 0.0210547596, -0.0961212888, -0.0509830713, -0.1012222543, 0.0663125291, 0.0279755984, 0.0013906437, 0.0035201963, 0.0381243899, -0.0186503995, 0.0243491326, 0.0180924814, -0.0716260374, 0.081456013, 0.0045762551, -0.0507705323, -0.1662064046, -0.0487248302, 0.0015359347, 0.0449522436, -0.0731669515, -0.0746015981, -0.0215728264, 0.01275241, -0.1252924204, -0.0662062615, -0.0702445209, -0.0653560981, 0.0103148399, 0.0362380967, -0.0335016437, -0.0753454864, -0.1346441954, 0.0542508774, -0.0444474593, 0.1089268327, 0.0363177992, -0.0187301021, -0.048140347, 0.0068411366, 0.0242030099, 0.1333689541, -0.0565888174, -0.1774710268, 0.0059444825, 0.0426674373, 0.0328108855, 0.0802339092, 0.0838470906, -0.0257704947, 0.0454304591, -0.1071733758, -0.0006405263, -0.0583422743, 0.1077578589, 0.003217991, -0.0530287698, -0.0295696501, 0.0761425123, 0.00865437, -0.0332359672, 0.0081230188, -0.0516472571, -0.0312965401, -0.0977684706, 0.0841659009, 0.1024443582, 0.0869820639, -0.0561637357, 0.0464931615, 0.069394365, 0.0901170298, 0.1298620403, 0.0348300189, 0.0345112085, -0.0239240509, 0.0254384, 0.0483263172, 0.0604676753, 0.0320669971, -0.090701513, -0.0141073531, -0.0394793339, 0.041392196, 0.0444740281, 0.0952179953, 0.0458024032, -0.037699312, -0.0537195243, 0.0181190483, -0.0447928384, 0.0386291742, -0.0839533657, 0.0262221415, -0.0481137782, -0.0254251175, 0.0645590723, -0.0180260632, 0.1282679886, -0.0841659009, -0.0206163954, -0.058767356, -0.0528693646, 0.0257837772 ]
801.1185
Jaspreet Singh
Jaspreet Singh, Onkar Dabeer and Upamanyu Madhow
Capacity of the Discrete-Time AWGN Channel Under Output Quantization
To appear at ISIT 2008. (Some changes in the content (in Section IV) compared to the first version uploaded on Jan 08, 2008.)
null
null
null
cs.IT math.IT
null
We investigate the limits of communication over the discrete-time Additive White Gaussian Noise (AWGN) channel, when the channel output is quantized using a small number of bits. We first provide a proof of our recent conjecture on the optimality of a discrete input distribution in this scenario. Specifically, we show that for any given output quantizer choice with K quantization bins (i.e., a precision of log2 K bits), the input distribution, under an average power constraint, need not have any more than K + 1 mass points to achieve the channel capacity. The cutting-plane algorithm is employed to compute this capacity and to generate optimum input distributions. Numerical optimization over the choice of the quantizer is then performed (for 2-bit and 3-bit symmetric quantization), and the results we obtain show that the loss due to low-precision output quantization, which is small at low signal-to-noise ratio (SNR) as expected, can be quite acceptable even for moderate to high SNR values. For example, at SNRs up to 20 dB, 2-3 bit quantization achieves 80-90% of the capacity achievable using infinite-precision quantization.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 08:39:04 GMT" }, { "version": "v2", "created": "Thu, 15 May 2008 20:54:16 GMT" } ]
2008-05-15T00:00:00
[ [ "Singh", "Jaspreet", "" ], [ "Dabeer", "Onkar", "" ], [ "Madhow", "Upamanyu", "" ] ]
[ 0.0838345513, 0.0415607467, -0.0239254422, -0.0549050085, -0.0972297415, -0.0586739965, 0.0057999147, 0.0175207071, -0.117653586, 0.0403129086, 0.1438327879, 0.08902964, -0.158399418, 0.1556490809, 0.0643784106, 0.0339209065, 0.0999291539, 0.0147321643, 0.0172660463, 0.0049117827, -0.1109305248, -0.0015598014, -0.0025768555, -0.0028474333, 0.0389377363, -0.055057805, 0.0531733111, 0.0026580289, 0.0785375908, -0.1063466221, -0.0607112907, -0.027681699, -0.0674343482, -0.103749074, 0.0124656782, 0.0752779245, 0.0683002025, -0.0132041965, -0.0791487768, -0.0555671267, -0.0347103551, -0.0126503073, -0.0422992669, 0.0631051064, 0.0870432854, 0.0755835176, -0.0568404347, 0.0295407288, -0.030864967, 0.0173297115, -0.068452999, 0.215952903, -0.0288022105, -0.0759400427, 0.081186071, 0.0499391109, -0.0357799344, 0.0384284109, 0.1184685081, -0.1068559438, 0.0561273843, -0.1139864624, -0.0093842745, 0.0608640872, -0.0483602099, -0.0709996149, -0.0398545153, 0.0428595208, 0.0408731624, 0.0760928392, -0.0595907792, 0.0193288047, 0.0250586867, -0.0151268905, -0.0612206124, 0.0678927451, -0.0400327779, -0.0147194313, -0.0069331578, 0.042935919, -0.0468322411, 0.0446930826, -0.0274015721, -0.090404816, 0.0014953401, 0.0249950215, -0.0565857738, -0.0386066772, -0.1187741011, 0.0170495845, 0.0530714467, 0.0503975004, -0.0317817479, -0.0074552139, 0.0164129306, 0.0264847912, 0.1673635095, 0.0672306195, 0.0031737182, -0.0023412937, 0.025135085, -0.0057394323, 0.0210477691, -0.1130696833, 0.1416936368, -0.0535807684, -0.0434197783, 0.0537335649, 0.0068312935, -0.0127394386, 0.0107148802, -0.047698088, -0.0714070722, 0.0424265973, -0.0258099381, -0.0602019653, -0.0065097832, -0.0509577543, 0.1317109019, 0.1180610508, -0.0291078035, -0.0867886245, 0.0446676165, -0.0749723315, 0.090404816, -0.0404147729, 0.0142355748, -0.0928495675, -0.0596417114, 0.0215443578, 0.1180610508, -0.0213406291, 0.091627188, -0.0256062094, -0.0684020668, -0.0911178663, 0.0304829758, 0.0467303768, -0.0364420526, -0.0157508105, 0.1236635968, -0.004357894, 0.0139299808, -0.068452999, 0.0026484791, 0.0564839095, -0.0635125637, 0.0308904331, -0.0408476964, 0.0419682078, -0.1011005938, 0.0523074605, -0.0254024789, -0.0987577066, 0.0897426978, -0.0574006923, -0.0040745833, 0.0827140361, 0.0228303988, -0.1191815585, 0.0122746816, 0.0263829269, -0.054446619, 0.0030861783, 0.0449477471, -0.0194943342, -0.0431905799, 0.0002759495, -0.0502956361, -0.0721710548, -0.0293115322, -0.001696682, -0.0058667632, -0.0640728176, 0.0640218854, 0.0325202681, -0.0246002953, -0.1119491756, -0.0784357265, -0.0842420086, -0.0046953205, 0.0260518659, -0.0132678617, -0.0739536881, -0.0573497564, -0.0315525532, 0.0069140582, -0.0360855274, 0.0599982366, 0.0492515229, -0.0457117297, 0.0299991183, 0.1313034445, 0.0615771376, -0.0086393896, -0.1235617325, -0.0124083795, 0.0642765462, 0.0399054475, -0.0542938225, -0.000084854, 0.0319090784, 0.0966185555, -0.0100973267, 0.0297444575, -0.0519254692, -0.0026564372, 0.0273506399, -0.0960583016, 0.0345320925, 0.0134079251, 0.0153433522, 0.1376190484, 0.0310941637, 0.0098044658, -0.006850393, -0.1364985406, 0.1063466221, -0.0638181567, -0.0096707689, -0.0396253206, -0.0019306521, 0.02167169, 0.0166421253, -0.0262301285, -0.0060959584, 0.0182337593, -0.0009836298, 0.1013552547, -0.0429868512, 0.0091678118, 0.0003386202, -0.0284202173, -0.028955007, -0.0081746327, -0.0427576564, 0.0127012394, -0.0291842017, -0.0799636915, -0.0700828284, -0.0040968661, 0.0161328036, 0.1125603616, 0.00390587, 0.0114024663, -0.0089322506, -0.1334425956, -0.0498372465, -0.0185393542, -0.0756344497, -0.0008403828, -0.0120200207, 0.00341883, 0.074819535, -0.0541919544, -0.0650405362 ]
801.1186
Troels Markussen
Troels Markussen, Riccardo Rurali, Antti-Pekka Jauho, Mads Brandbyge
Transport in Silicon Nanowires: Role of Radial Dopant Profile
Submitted to Journal of Computational Electronics, presented in IWCE-12
null
null
null
cond-mat.mes-hall cond-mat.mtrl-sci
null
We consider the electronic transport properties of phosphorus (P) doped silicon nanowires (SiNWs). By combining ab initio density functional theory (DFT) calculations with a recursive Green's function method, we calculate the conductance distribution of up to 200 nm long SiNWs with different distributions of P dopant impurities. We find that the radial distribution of the dopants influences the conductance properties significantly: Surface doped wires have longer mean-free paths and smaller sample-to-sample fluctuations in the cross-over from ballistic to diffusive transport. These findings can be quantitatively predicted in terms of the scattering properties of the single dopant atoms, implying that relatively simple calculations are sufficient in practical device modeling
[ { "version": "v1", "created": "Tue, 8 Jan 2008 08:41:28 GMT" } ]
2008-01-09T00:00:00
[ [ "Markussen", "Troels", "" ], [ "Rurali", "Riccardo", "" ], [ "Jauho", "Antti-Pekka", "" ], [ "Brandbyge", "Mads", "" ] ]
[ 0.0630403981, -0.0155578842, -0.0176053066, 0.0199307743, 0.0205500573, -0.029017793, -0.08285743, -0.0346798003, -0.0010600467, 0.0157095455, 0.0380668975, 0.0895305052, -0.0001806898, 0.0614732355, 0.0321773961, -0.0306607857, -0.0631920546, 0.0151534555, 0.0170618556, 0.0429958776, 0.0584905706, 0.0849301293, -0.0242151972, -0.0294222217, 0.0191977471, -0.0762854517, 0.1251708269, 0.0976696461, 0.000477495, -0.0048215538, 0.011715808, -0.021042956, -0.0902382582, -0.1392247379, 0.0056146146, 0.0928164944, 0.0781559348, 0.1267885417, -0.095647499, 0.0519691482, -0.0282594878, -0.046206031, -0.0510591827, -0.0198170301, 0.0144709814, 0.062888734, 0.0021817058, 0.0053428886, 0.0630909503, 0.0075072167, -0.0445124842, 0.003987419, 0.0258202758, -0.0520702563, -0.0436783507, 0.0492392518, 0.0674891174, 0.0138137834, -0.1048482656, -0.06056327, -0.0381680019, -0.0670846924, 0.0636975914, 0.0679946542, -0.0081012221, -0.0252515469, -0.0856884271, -0.0170997716, 0.0560639948, 0.0882161111, 0.0478237495, 0.0071533411, 0.0480765179, -0.042540893, -0.0386482626, -0.0226606727, -0.041984804, -0.0316718593, -0.0365755633, 0.1062637642, 0.0584400147, -0.0519691482, 0.0008523029, -0.0984279513, -0.0392801836, -0.1040394008, 0.0840707123, -0.1619738787, -0.0359689184, -0.0545473844, 0.0762348995, -0.0548001528, 0.0264901109, 0.1664226055, -0.0744655207, -0.0253526531, 0.0650625452, 0.0162529964, -0.0002146555, 0.0275517367, 0.0354886614, -0.0805319622, 0.0386988148, 0.0285880864, 0.1364948452, 0.0298013743, -0.0091881249, -0.0062939292, -0.0446641482, 0.040796794, 0.1295184493, -0.0369799919, 0.0017061855, 0.0957486033, 0.0440069474, -0.0263890028, -0.0263637267, -0.0700168014, 0.1110158041, 0.1527731121, -0.0907943472, 0.0911987796, 0.0588444434, 0.0274759065, 0.0067994655, 0.0177064147, 0.0432991982, -0.1329560876, 0.0018815435, -0.0425661691, 0.1191043928, -0.0571761727, -0.0165057648, -0.0543957241, -0.0266923252, -0.014205575, 0.0322532281, -0.007096468, 0.0811386034, -0.0115262317, 0.0229387172, -0.0004889485, 0.065972507, 0.0336181745, 0.0684496388, -0.0134219928, 0.0262878966, 0.122946471, 0.025908744, 0.0556090102, -0.0835651755, 0.0059432131, -0.048177626, 0.00262563, 0.1226431429, -0.0661747232, 0.1232497916, 0.1464033574, -0.035160061, -0.080178082, 0.0152798397, 0.056114547, -0.077802062, -0.0917043164, 0.0348314606, -0.0311410464, 0.03452814, 0.0015102902, -0.0837673917, -0.0047394042, -0.0445883162, -0.0406704098, -0.0055672205, 0.0938781202, 0.1275974065, 0.0257570837, -0.0322026722, -0.0767404363, 0.0431222618, -0.014774303, -0.0671352446, 0.0711795315, 0.0270461999, -0.0658714026, 0.0366513953, -0.0711289793, 0.0131818634, 0.0954958349, -0.0673374534, -0.0615237877, 0.0060537993, 0.0706234425, 0.1514587253, 0.011734765, -0.1789599061, -0.0226985868, 0.0459279865, 0.0769932047, 0.0245058797, -0.0318740755, 0.0024313144, 0.0274253525, -0.0487589911, -0.0314696431, -0.1218342856, -0.0482534543, 0.0510086305, -0.0070522334, 0.0163161885, -0.0432233661, 0.014824857, 0.0464335233, 0.0523735769, 0.0474951491, -0.0541935079, -0.0410495624, -0.0658208504, 0.08129026, 0.093271479, 0.0584905706, -0.0360700265, -0.0140665518, 0.0384460464, 0.0878622383, -0.0193241313, 0.1351804435, 0.0103887739, 0.0410242826, -0.0421111882, -0.046989616, 0.0873567015, 0.0620293245, -0.044537764, -0.0816441402, -0.025959298, 0.0452455133, 0.065568082, 0.0037188525, -0.0080822641, -0.1072748378, -0.1040394008, -0.0036082666, 0.0501997694, 0.1110158041, 0.044461932, 0.0372833125, 0.0085562048, 0.0032117364, 0.0164299347, -0.0250493325, -0.0647592247, 0.0320510119, -0.0243668575, 0.0247712862, -0.0750216097, 0.038193278 ]
801.1187
Daniel Schaerer
Daniel Schaerer (ObsGE, OMP), Anne Verhamme (ObsGE)
3D Lya radiation transfer. II. Fitting the Lyman break galaxy MS 1512-cB58 and implications for Lya emission in high-z starbursts
Accepted for publication in A&A
null
10.1051/0004-6361:20078913
null
astro-ph
null
Using our 3D Lya radiation transfer code, we compute the radiation transfer of Lya and UV continuum photons including dust. Observational constraints on the neutral gas (column density, kinematics, etc.) are taken from other analysis of this object. RESULTS: The observed Lya profile of MS 1512--cB58 is reproduced for the first time taking radiation transfer and all observational constraints into account. The observed absorption profile is found to result naturally from the observed amount of dust and the relatively high HI column density. Radiation transfer effects and suppresion by dust transform a strong intrinsic Lya emission with EW(Lya)>~ 60 Ang into the observed faint superposed Lya emission peak. We propose that the vast majority of LBGs have intrinsically EW(Lya)~60-80 Ang or larger, and that the main physical parameter responsible for the observed variety of Lya strengths and profiles in LBGs is N_H and the accompanying variation of the dust content. Observed EW(Lya) distributions, Lya luminosity functions, and related quantities must therefore be corrected for radiation transfer and dust effects. The implications from our scenario on the duty-cycle of Lya emitters are also discussed.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 08:43:12 GMT" } ]
2009-11-13T00:00:00
[ [ "Schaerer", "Daniel", "", "ObsGE, OMP" ], [ "Verhamme", "Anne", "", "ObsGE" ] ]
[ -0.0021729649, 0.0076802499, 0.0526037216, -0.049489025, -0.050766848, 0.0504207723, 0.0096635381, 0.0039699036, 0.0297626313, 0.0080995355, 0.0073341727, -0.0214967132, -0.0623471215, -0.0460548773, -0.0113673024, 0.0445907041, 0.0455490723, 0.003016528, -0.0617082119, 0.0201922674, -0.0388937443, 0.0805561021, 0.0277660321, 0.0220025182, -0.0946121588, -0.1253331602, 0.0245049223, -0.0155601595, 0.0230673701, -0.0587266237, -0.0079398071, -0.0588331074, -0.0083590932, -0.0990312994, -0.1936966926, 0.1110641286, 0.0089314515, 0.0314663947, 0.0585668944, -0.0354862139, -0.0911513865, -0.0277926549, -0.0838038996, -0.0321585499, -0.086891979, -0.0396657623, -0.0062759751, 0.0113939233, 0.0750721097, -0.0439517945, -0.036710795, 0.0011264144, -0.0190209299, -0.0078865653, -0.1560009122, -0.046693787, 0.0668727458, 0.1023855805, -0.0690024495, -0.0187946483, -0.0875308886, -0.0571293458, -0.000079292, -0.088436015, -0.1394957006, -0.0650092512, -0.0262486171, 0.0200591609, -0.0033076985, -0.0334363729, 0.0040364573, -0.0823131129, -0.0394261703, 0.0718775541, 0.036471203, -0.0448036753, -0.0620276667, -0.0478651263, -0.0839636326, -0.043632336, 0.0132773817, -0.0563307032, -0.0142956469, -0.0384411812, 0.0152407037, -0.0003319345, 0.0663935617, 0.0539880283, -0.0690556914, -0.0208045579, 0.0041595805, -0.0306677558, -0.0290970989, -0.0264083464, 0.0169311576, -0.0006601255, 0.074965626, -0.0973807722, 0.1080825403, -0.003284405, 0.0841233581, 0.0684700236, -0.0030797536, -0.1790017337, 0.0498351045, 0.0103823133, -0.0117666218, 0.0188612025, -0.0172772333, 0.0050281011, 0.0381749682, -0.0039565931, 0.0114937536, 0.0643170998, -0.0409702063, -0.0238260776, -0.0817274377, 0.0131043429, -0.0614952408, 0.0465074405, -0.0324780047, 0.0339954197, 0.0252636299, 0.0130444448, 0.0836974159, -0.0963159204, 0.0487968735, -0.0682570562, -0.1077630892, -0.015666645, 0.1370465308, -0.0799171925, -0.0126051931, -0.0294697974, -0.101214245, 0.0167314969, 0.0549996383, -0.0317059867, 0.0261554439, -0.0458152853, -0.0320254415, 0.0556917936, 0.0086918594, 0.0270738788, 0.0251837652, 0.0387872569, -0.0915773287, -0.01203949, 0.0861465782, 0.0641041324, -0.0212171897, -0.00414627, -0.0047785263, -0.0852414519, 0.0639443994, -0.1675013155, 0.1480145156, 0.0151475286, -0.0292568263, -0.1178791896, 0.0109014288, -0.0094771888, -0.1074436307, 0.0151475286, -0.0298424959, 0.0168113615, -0.0015581789, 0.0337824486, -0.1509961039, -0.0636781901, -0.0700140595, -0.0440848991, 0.0133705558, -0.0558515228, -0.0150011117, 0.0709724277, 0.105793111, -0.1170273051, -0.0420616791, 0.0457620434, 0.0476255342, 0.0666597784, 0.1249072179, -0.0180226304, -0.0812482536, 0.0153471883, 0.0485306606, 0.018874513, 0.0338356942, -0.0833779648, -0.000149017, 0.0142956469, 0.0247844458, 0.0649027675, -0.1553619951, -0.090991661, 0.0487436317, 0.0066220523, -0.0312001817, -0.0065222224, 0.1445005089, 0.1435421407, 0.0861465782, -0.1054736525, -0.0754980519, -0.051272653, 0.0411299318, -0.0646365583, -0.0377756469, 0.0169311576, 0.0621341504, -0.0263151713, 0.0092109758, -0.0554788224, -0.1066982374, 0.0149744907, -0.0890749246, 0.0502610467, 0.19593288, 0.0357524268, -0.0436855815, -0.0116534811, 0.1246942431, 0.0754448101, 0.0371633582, -0.0784796402, 0.0734748319, -0.0860400945, 0.0063724774, 0.0604836307, 0.0262885503, 0.0067651421, -0.063731432, -0.0572890714, 0.0628795475, -0.0217096824, -0.0149744907, 0.0701737925, -0.0101094451, 0.0047019902, -0.0402514301, 0.0013934595, -0.0050480668, 0.0241455343, -0.0152806351, -0.0092775291, -0.0756577775, -0.0367374159, 0.0608030856, -0.0779472142, -0.0071278573, -0.0458419062, -0.0143888211, -0.0669792295, -0.0300288443, 0.041582495 ]
801.1188
Jean-Yves Veuillen
Fran\c{c}ois Varchon (NEEL), Pierre Mallet (NEEL), Laurence Magaud (NEEL), Jean-Yves Veuillen (NEEL)
Few layers graphene on 6H-SiC(000-1): an STM study
20 pages
Physical Review B 77 (2008) 165415
10.1103/PhysRevB.77.165415
null
cond-mat.mtrl-sci
null
We have analyzed by Scanning Tunnelling Microscopy (STM) thin films made of few (3-5) graphene layers grown on the C terminated face of 6H-SiC in order to identify the nature of the azimuthal disorder reported in this material. We observe superstructures which are interpreted as Moir\'e patterns due to a misorientation angle between consecutive layers. The presence of stacking faults is expected to lead to electronic properties reminiscent of single layer graphene even for multilayer samples. Our results indicate that this apparent electronic decoupling of the layers can show up in STM data.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 09:11:33 GMT" } ]
2008-04-23T00:00:00
[ [ "Varchon", "François", "", "NEEL" ], [ "Mallet", "Pierre", "", "NEEL" ], [ "Magaud", "Laurence", "", "NEEL" ], [ "Veuillen", "Jean-Yves", "", "NEEL" ] ]
[ 0.0219974704, -0.0081190914, 0.0511085503, -0.051683113, -0.0352944508, 0.0236937925, -0.0290837213, -0.0219564307, -0.0933524519, -0.0464026257, 0.0357869305, -0.1160065606, 0.0443779826, -0.0208893903, -0.0009003163, 0.0692756176, -0.0195213873, 0.0168537833, 0.055376716, 0.0373464525, 0.0249249954, 0.0278114788, 0.0106977746, -0.0023085033, 0.0079822913, 0.0130370585, 0.0837217197, -0.0787421912, 0.0132285785, 0.0935713351, 0.1169915274, -0.0455544628, -0.0810951516, -0.1160065606, -0.203120932, 0.0602468029, 0.0347472504, 0.0462384634, -0.1093854308, 0.0907806084, 0.0031891544, 0.0620525666, 0.0134816589, -0.0611223243, 0.0976206139, -0.0618336871, -0.0198360272, 0.0374832526, -0.0131875388, 0.0711908191, -0.0154310614, 0.0531879142, 0.094063811, -0.0036286251, -0.0269359574, -0.0183038656, 0.0331603661, -0.0213818699, -0.0152669018, 0.0397814959, -0.0149933007, -0.0721757784, -0.0005454908, 0.0664301738, -0.0096375737, 0.0019887327, -0.1003566235, -0.0099864136, 0.1297960281, 0.1570466161, -0.0968545377, 0.0705341771, 0.0068092295, 0.0422712602, -0.0085363323, -0.0250344351, 0.0477979854, 0.0056806281, 0.0265118778, 0.0665943325, 0.0567447208, -0.066703774, 0.0725588202, 0.0339538082, -0.0307526831, -0.1218068898, -0.0487008691, -0.0011499766, -0.0990433395, -0.0752948225, 0.0798913091, 0.029904522, -0.0648432896, 0.0837764367, 0.0560880788, -0.0040321858, 0.1277166605, 0.0265939571, 0.0079549309, -0.0443232618, 0.0141725, 0.0575108007, -0.0713549778, -0.02151867, 0.0786874741, 0.0368813314, 0.0094734132, -0.0027411338, -0.067852892, 0.0434477404, 0.1264033765, -0.0439949408, -0.0453355834, 0.0734343454, 0.0272916388, 0.0187689867, -0.1079627126, -0.047004547, 0.0197539479, 0.1197275296, 0.0045930664, 0.0813140348, 0.0316282026, -0.0487829484, 0.1085646302, -0.0049692672, 0.0682906583, -0.0824631527, -0.0801101923, -0.0665943325, -0.0438307822, -0.004374186, 0.0130165387, -0.0752948225, 0.0001404339, 0.0041074259, 0.0656093732, -0.0340906084, -0.0020520028, 0.0289742816, -0.0497405492, -0.0389606953, 0.1990716457, 0.0814234763, 0.1079079881, 0.0184543468, 0.0111697353, 0.0761156306, -0.0621072873, 0.0907258838, -0.0040766457, -0.0779213905, 0.0241315532, -0.0320112444, 0.00702469, -0.1413966715, 0.0320659652, 0.0533794351, 0.0018314125, 0.0064945891, 0.0240357947, -0.0190152265, 0.034008529, -0.064241372, 0.0641319305, 0.0498226285, -0.0818065181, -0.0327773243, -0.0520387925, -0.108455196, 0.0002812954, -0.1094401553, -0.0147744203, 0.037702132, 0.0129823387, 0.0289195608, -0.0320659652, -0.1172104031, -0.1050625443, 0.0320112444, -0.0197265875, 0.0204242691, -0.0360878892, -0.0018656126, -0.0807121098, -0.0245829951, 0.0905070081, 0.0912183672, 0.0360331722, 0.0740909874, -0.0644055307, 0.0411768593, 0.0957601368, 0.0713002607, -0.0651168898, -0.0792346746, 0.1302337795, 0.1363624334, -0.0139536196, 0.0232286733, -0.0895767659, 0.054802157, -0.0308347642, -0.0166485831, -0.0040458655, -0.0770458654, 0.0278114788, -0.0074829706, 0.0197676271, 0.0447610244, 0.0040253457, 0.0549663156, 0.0229413919, 0.0076060905, -0.1216974482, 0.0180165861, 0.0032370347, -0.0986602977, 0.112723358, 0.0913825259, 0.0130370585, -0.0431194194, 0.005153947, 0.0902334079, 0.0088714929, 0.0911089256, -0.0532152764, 0.010793535, 0.0236527529, -0.0453082249, -0.0060705086, 0.0887559652, -0.0149796214, -0.0342000462, -0.0567994416, 0.0240357947, 0.0383861326, 0.0281261187, -0.1088382304, 0.0147333806, -0.0982772559, 0.043557182, -0.0587146431, 0.1168820858, 0.0782497078, 0.0615600869, -0.036470931, -0.0497679114, 0.0422165394, -0.0034131648, 0.0050821272, 0.1013962999, -0.0561427996, 0.0169085041, -0.023338113, 0.0255953167 ]
801.1189
E. Ahmed
Hala El-Saka, E. Ahmed, M. I. Shehata and A. M. A. -El-Sayed
On stability, persistence and Hopf bifurcation of fractional order dynamical system
6 pages
null
null
null
nlin.CG nlin.CD
null
This is a preliminary study for bifurcation in fractional order dynamical systems. Stability, persistence and hopf bifurcation are studied. Some studies are also done for functional equations.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 09:12:38 GMT" } ]
2008-01-09T00:00:00
[ [ "El-Saka", "Hala", "" ], [ "Ahmed", "E.", "" ], [ "Shehata", "M. I.", "" ], [ "-El-Sayed", "A. M. A.", "" ] ]
[ 0.0690568462, 0.0262706093, 0.0650799945, -0.0319551677, -0.0357448719, 0.0628810301, -0.0317212343, 0.0469034463, -0.0480965041, -0.0152406963, 0.0470671989, -0.0757473111, -0.1504653245, -0.0333119743, -0.0374525785, 0.1507460475, 0.0185508393, 0.0209135581, 0.0811277553, 0.0988130495, 0.0021200124, -0.1507460475, -0.0099421274, -0.0037867809, 0.0344348513, -0.0961930081, -0.0346687846, -0.0915611461, 0.0213697255, -0.0120358225, 0.1507460475, -0.0753262341, -0.0432073139, -0.0121410917, -0.0771041214, 0.1102289483, -0.0912804231, 0.0498743877, -0.0257325657, 0.0314405151, -0.0027720991, -0.0121995751, -0.1087317839, 0.0785545036, 0.0682146922, 0.0024021934, 0.0300837085, 0.0382245556, 0.0848238915, 0.070273295, 0.0050266227, -0.0179543123, 0.0591381118, -0.0185274463, 0.0202585459, -0.0476052463, 0.0918886513, 0.0337096602, 0.0043452946, -0.054319106, 0.0007968323, -0.1340900511, -0.0799580961, 0.0370782875, -0.0114860814, 0.0334523357, -0.2161535472, 0.0168665275, -0.011141031, 0.0422949791, -0.0048687183, -0.044704482, 0.0763555393, 0.0200012214, 0.0018042037, 0.0438623279, 0.0270659793, 0.0070004272, -0.0058190688, 0.06606251, 0.063395679, -0.0155448085, 0.0730336979, 0.014386843, 0.0404703058, -0.0513247699, -0.0464823693, -0.0502954684, -0.1148140281, -0.0682146922, 0.0870228559, 0.1023688242, -0.0406808443, 0.0788352191, 0.1704899371, -0.1478452832, 0.0851513967, -0.046950236, -0.0549273305, -0.0677000359, -0.0160828531, -0.0106965592, -0.0669514537, -0.0976901725, 0.1299728453, -0.0208667703, -0.0220247358, -0.0411954969, -0.1109775305, 0.0011389584, -0.0352068283, -0.1102289483, -0.0343880653, -0.0402129814, 0.0517926365, -0.0224458147, -0.1007780805, -0.0903446972, -0.0734547749, 0.0469736271, -0.0739694238, -0.0492661633, -0.0351366475, 0.0364232771, 0.0205158722, -0.0502954684, 0.0175683238, 0.0172993019, -0.0229955558, -0.0402363725, 0.0176385026, -0.0070062755, -0.0517458469, 0.0052605551, 0.0414528213, -0.0676532537, 0.0866485611, 0.0092637232, 0.1195862442, -0.0192760304, 0.0374759734, -0.0291713718, 0.0837945864, 0.0582491681, 0.0408212058, 0.0442132242, -0.0134277204, 0.0053453557, 0.0387158133, -0.0607756376, 0.079911314, -0.0324464254, 0.0819699168, -0.0250073746, -0.0042517213, 0.0468332693, -0.0007427354, -0.0283993948, -0.0231593084, 0.0875375047, -0.0264577549, 0.0160009768, 0.0001261042, -0.0283292141, 0.0591848977, -0.0606820658, -0.0670918152, 0.015334269, -0.0618985146, -0.0226212647, 0.0196620189, -0.0602609888, -0.059839908, -0.0120709119, 0.0476988181, 0.0658285767, -0.0624599531, -0.2174635679, -0.0489386581, -0.0032253431, 0.1070474684, 0.0928711668, -0.063676402, 0.0298965611, -0.0075852582, 0.002773561, 0.0573602282, 0.0339201987, 0.0749051571, 0.0094567174, -0.0665771663, 0.0834670812, -0.0129130688, 0.0463887975, 0.09558478, -0.0332651883, 0.0196971092, 0.0512779839, -0.0213463325, 0.0426224843, -0.015334269, -0.0355811194, 0.0253348798, 0.0247032624, 0.0106205316, 0.0579216629, -0.031066224, 0.0524944328, -0.0228785891, -0.0998423547, 0.0317680202, -0.0675128922, 0.0204924792, -0.0175800212, -0.1361486614, 0.0706943721, -0.1433537751, 0.0272999126, 0.0053862939, 0.0592316873, 0.0484707952, -0.0686357692, 0.022352241, 0.0431371368, 0.0829056427, 0.0068659163, 0.0577813052, -0.0347623564, -0.0247032624, -0.0375461504, 0.0233698469, -0.1005909368, 0.0571262948, 0.082297422, -0.0428096317, -0.0513247699, -0.0738290697, 0.0204573888, -0.0986259058, -0.099374488, -0.0547401831, 0.0639571175, -0.0196152329, 0.0327505358, 0.0239546783, 0.0699457899, -0.0686825514, 0.0112404525, -0.0047459039, -0.0333353691, 0.0017808104, -0.0449618101, 0.053243015, 0.0556291267, -0.0820634887, -0.0400024429 ]
801.119
Yujin Yang
Yujin Yang (1), Ann Zabludoff (1), Dennis Zaritsky (1), Christopher Mihos (2) ((1) Steward Observatory, University of Arizona, (2) Case Western Reserve University)
The Detailed Evolution of E+A Galaxies into Early Types
A typo fixed in the abstract
Astrophys.J.688:945-971,2008; Erratum-ibid.702:1683,2009
10.1086/591656 10.1088/0004-637X/702/2/1683
null
astro-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Post-starburst, or E+A galaxies, are the best candidates for galaxies in transition from being gas-rich and star-forming to gas-poor and passively-evolving via galaxy-galaxy mergers. To determine what E+A galaxies become after their young stellar populations fade away, we present the detailed morphologies of 21 E+As using HST images. We find that E+As are similar to early types in that they have large bulge fractions (median B/T = 0.59), high Sersic index (n > 4), and high concentration indices (C > 4.3). The large fraction (70%) of E+As with positive color gradients (i.e., bluer nuclei) indicates that the young stellar populations are more concentrated than the old populations. We show that these positive color gradients can evolve into the negative gradients typical in E/S0s if the central parts of these galaxies are metal enhanced. E+A galaxies stand apart from the E/S0s in the edge-on projection of the Fundamental Plane, implying that E+As have, on average, a M/L that is ~3.8 times smaller than that of E/S0s. The tilt of the E+A FP indicates that the variation among stellar populations in these galaxies is closely tied to their structural parameters such that smaller or less massive galaxies have smaller M/L. We find a population of unresolved compact sources in nine E+As (45%). Their colors and luminosities are consistent with the hypothesis that these are newly formed star clusters. The bright end of the cluster LF is fainter in redder E+A's, suggesting that the young star cluster systems have faded or been disrupted as the merger remnant aged. In summary, the morphologies, color profiles, scaling relations, and cluster populations are all consistent with the hypothesis that E+As galaxies are the results of mergers that evolve into early-type galaxies.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 09:15:55 GMT" }, { "version": "v2", "created": "Fri, 18 Jul 2008 19:47:31 GMT" }, { "version": "v3", "created": "Fri, 10 Jul 2009 18:31:36 GMT" } ]
2009-09-28T00:00:00
[ [ "Yang", "Yujin", "" ], [ "Zabludoff", "Ann", "" ], [ "Zaritsky", "Dennis", "" ], [ "Mihos", "Christopher", "" ] ]
[ -0.0476952791, 0.0255462267, 0.0298735835, 0.0284715742, -0.0271504503, 0.0599628612, 0.003656683, 0.0044217217, -0.0002630874, 0.0179295428, 0.0219333582, -0.097655341, -0.0836352482, -0.0422759727, -0.0012099071, 0.1377204508, 0.004832888, -0.077919364, 0.0075492808, -0.0103061162, -0.0169049967, -0.0698308498, 0.0053889733, 0.1202492639, -0.1239160523, -0.1212198809, -0.0331359506, 0.082610704, 0.0029674741, -0.0343492292, 0.0280401856, -0.0422490127, -0.0027382995, 0.0221086089, -0.1013760567, 0.1603682935, 0.0289838463, 0.0253170524, 0.0246699713, -0.1040183082, 0.0042060278, 0.0548670962, -0.0044621644, -0.0337830335, 0.0407930799, -0.0180239081, -0.0156647582, 0.0517395362, -0.0880569667, 0.0281480327, -0.1208963394, -0.0003136406, 0.0909688324, -0.0048800707, -0.0891893655, -0.042087242, -0.0364252813, -0.0765712783, 0.0082502859, 0.0395258777, -0.0161096267, 0.0201134421, 0.0302780084, 0.070693627, -0.0055844458, -0.0449991077, -0.057913769, 0.0221894942, 0.0231331531, 0.0406313092, 0.0115261339, -0.0821793154, -0.0483423583, 0.0525753498, 0.0480997041, -0.0254923049, 0.0234971363, 0.0505801812, -0.0629286468, 0.079483144, 0.0281480327, 0.0643306598, -0.0324079841, 0.0007844175, 0.1132392138, -0.0332977213, 0.0070302677, -0.0942581668, -0.1585348994, 0.0913463011, 0.044432912, -0.0134471571, -0.0372071713, -0.0529258512, 0.0717720911, 0.0972239524, 0.0283906888, -0.1727706939, 0.062874727, 0.0105015887, 0.0280671474, 0.0665415227, 0.0543009005, -0.1226218939, 0.0281210709, -0.1071458682, -0.0686984584, -0.0054395264, 0.0303049702, 0.0076908302, 0.0659483597, -0.0033162914, 0.0198977478, 0.0607177876, -0.1053124666, -0.0508767627, -0.1065527052, 0.0733358711, 0.0145323658, 0.0113845849, 0.0368297063, 0.0666493699, -0.0030382485, -0.0562960654, 0.0092343884, -0.0226343628, 0.0241442174, -0.0372880548, -0.1431127936, -0.041709777, 0.1142098382, -0.0434353277, 0.0346997306, -0.0092478693, -0.0977092683, -0.0181991588, -0.0037375682, -0.0477492027, -0.0347536542, 0.0053889733, 0.0840127096, -0.0312216692, -0.0030281378, 0.0011273369, 0.0609874055, 0.0251013599, -0.1018074453, 0.0058641736, -0.0707475469, 0.0312755927, 0.0044689048, 0.0128202969, -0.0094366008, -0.0750074983, 0.0012857369, -0.0803459212, -0.008883886, -0.0575902276, -0.0351041555, -0.0682670698, 0.0211514682, -0.0824489295, -0.0980867296, 0.0103195971, -0.0663797483, 0.0636835769, -0.1124842837, -0.035023272, -0.1229454353, 0.0366948992, -0.0493938662, -0.0393910706, -0.0897285938, 0.0260989424, 0.0159748178, -0.004111662, -0.1162589267, -0.0897285938, -0.046940349, -0.0395528413, 0.0068078339, 0.0969543383, 0.0114115467, -0.1244552881, -0.1176609397, -0.0005514514, -0.0057933992, -0.0013480859, 0.0648159683, -0.1224061996, 0.0012023241, 0.0020069629, 0.0259776153, 0.0840666369, 0.0215693749, -0.0638992712, 0.0464550406, 0.0315721706, -0.0173363853, 0.1206806451, 0.0938806981, -0.0010489793, 0.0851990283, -0.0643845797, -0.0480457805, -0.0892432854, 0.0778115168, 0.0216367785, -0.0214884896, -0.0918855369, 0.1425735652, -0.0724730939, 0.0133662717, 0.0909688324, -0.0492860191, -0.0037274575, -0.1628487706, 0.0542739369, 0.1270436198, 0.0528449677, -0.0849294141, 0.0070370082, 0.1013221368, 0.0993269682, -0.0079132644, -0.0823410824, 0.0286333449, -0.0789978355, -0.0250609163, 0.0097601414, -0.0133999735, 0.0705318525, -0.0440824069, -0.0180104282, -0.0299814306, -0.0454574563, -0.0194933228, 0.0258023646, 0.0820714682, -0.0040071853, -0.0366409756, 0.0829881653, 0.0126315644, -0.0063494844, -0.0983563438, 0.1013221368, 0.0309790131, -0.0772722811, 0.0747378841, -0.0119710024, 0.0514159948, 0.0567274541, -0.0054058246, 0.016864555, -0.0009411325, -0.0283098035 ]
801.1191
J\"org Sichelschmidt
Cornelius Krellner, Tobias Foerster, Hirale Jeevan, Christoph Geibel, Joerg Sichelschmidt
Relevance of ferromagnetic correlations for the Electron Spin Resonance in Kondo lattice systems
5 pages, 2 figures, 1 table
Phys. Rev. Lett. 100, 066401(2008)
10.1103/PhysRevLett.100.066401
null
cond-mat.str-el
null
Electron Spin Resonance (ESR) measurements of the ferromagnetic Kondo lattice system CeRuPO show a well defined ESR signal which is related to the magnetic properties of the Ce3+ moment. In contrast, no ESR signal could be observed in the antiferromagnetic homologue CeOsPO. Additionally, we detect an ESR signal in a further ferromagnetic Yb compound, YbRh, while it was absent in a number of Ce or Yb intermetallic compounds with dominant antiferromagnetic exchange, independently of the presence of a strong Kondo interaction or the proximity to a (quantum) critical point. Thus, the observation of an ESR signal in a Kondo lattice is neither specific to Yb nor to the proximity of a quantum critical point, but seems to be connected to the presence of ferromagnetic fluctuations. These conclusions not only provide a basic concept to understand the ESR in Kondo lattice systems even well below the Kondo temperature as observed in the heavy fermion metal YbRh2Si2 but point out ESR as a prime method to investigate directly the spin dynamics of the Kondo ion.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 09:16:10 GMT" } ]
2008-04-18T00:00:00
[ [ "Krellner", "Cornelius", "" ], [ "Foerster", "Tobias", "" ], [ "Jeevan", "Hirale", "" ], [ "Geibel", "Christoph", "" ], [ "Sichelschmidt", "Joerg", "" ] ]
[ -0.0133300861, 0.0351157337, -0.106832318, 0.0016078743, 0.0487931445, 0.1356722564, -0.0557156876, -0.0105634639, -0.0918374658, -0.0300855134, -0.0344210826, -0.0853700414, 0.0556198731, -0.0088627702, 0.0447450131, 0.0177614707, -0.0746868029, 0.0517873242, 0.0492003523, 0.0329120196, -0.0297501646, -0.1214918196, 0.0361217782, 0.0285045858, -0.064243108, -0.0440264121, 0.0640035719, 0.0989755914, 0.008581318, -0.064243108, 0.0537994131, -0.0495836064, -0.0744951814, -0.120246239, -0.1743810028, 0.0928435102, -0.0140726427, 0.0158571731, -0.1209169328, -0.0128150871, -0.0098568378, -0.071045883, -0.0779444724, 0.0915979296, -0.0263727307, -0.0244205259, -0.0774654076, -0.0590691678, 0.0778007507, 0.0226599481, -0.0557635948, 0.0515956953, 0.0574882403, -0.0524580218, -0.0702793747, -0.0789505169, -0.0053476039, 0.1330852807, 0.0118749151, -0.0700877458, 0.0070782397, -0.1103774235, 0.0354989879, 0.0796691179, -0.0941849053, 0.0806751624, 0.0126474127, 0.0016782375, 0.092603974, 0.0315227173, 0.0502063967, 0.0257020351, 0.0299417917, -0.0105454996, 0.0302052796, -0.0454636179, 0.0500147715, 0.0779444724, -0.0195220485, 0.0453198962, 0.0334150419, -0.0390201434, 0.0812500492, 0.0085094571, -0.0385889821, -0.0337503888, 0.0012291105, -0.0246241298, 0.0389722362, 0.0045421701, 0.0061201025, -0.020587977, -0.0039103981, 0.0372475907, 0.0421580449, 0.0489368662, -0.0158691499, -0.0789505169, 0.0099526513, 0.0979216397, -0.0395231657, -0.0004989051, -0.0189112369, -0.0565301031, 0.1457326859, 0.0969635025, -0.058350563, -0.0278338902, -0.0278817974, -0.0914542079, 0.1118146256, 0.0412717648, -0.1031913906, 0.0069045774, -0.0127911335, -0.0730100647, -0.0988797769, -0.0767947063, -0.0836453885, 0.1923939735, -0.005664987, 0.1376843303, 0.0128031103, 0.0991672128, 0.0426850207, -0.0441940837, 0.05595522, -0.0758365691, -0.0350678265, -0.0449126884, 0.1251327395, -0.0433796681, -0.0411520004, 0.0280494709, -0.0343013182, 0.0423975773, -0.0256301742, -0.0788547024, 0.0633328781, -0.026420638, 0.0427808315, 0.0281452853, 0.0969635025, 0.0194262341, 0.0446252488, -0.0199771635, -0.0184800737, -0.0609854423, 0.0549970828, 0.0588775389, 0.0494877957, -0.0678361282, 0.0629975274, 0.090975143, 0.0465175696, -0.1630749702, 0.0809146985, 0.0437389687, 0.0330078304, -0.0118689267, 0.1139225289, 0.0572487079, -0.0006976438, 0.0000271347, 0.0722914636, -0.020072978, -0.1160304323, 0.031666439, -0.0549491756, 0.0567696393, 0.0024941512, -0.0395231657, -0.1213960052, 0.0365768932, 0.0236061085, 0.1005086079, 0.0590691678, -0.0384213068, 0.0383494459, 0.0816332996, 0.0568175465, -0.0379422382, -0.0482182615, -0.0320736468, 0.0132462485, 0.0115275905, 0.0424215309, 0.0535119697, -0.0571528934, 0.0017426123, -0.0180728659, 0.0641472936, 0.1274322718, 0.1155513674, -0.0174021702, -0.041511301, -0.0057338532, 0.0302052796, -0.0549491756, 0.0086771315, 0.0107670687, 0.072866343, 0.0480505899, -0.0909272358, -0.122066699, -0.0144798504, 0.0490087271, -0.0569133572, -0.0733454153, 0.0142642697, 0.0576798692, 0.0298938844, 0.0629017204, 0.0620393939, -0.0416550227, -0.0234264582, -0.1203420535, -0.0216059964, 0.0737765729, 0.0705668181, 0.0285764467, 0.0069165542, 0.087621659, 0.1641289294, -0.071764484, 0.0298938844, 0.0396189801, -0.050829187, -0.0486494228, -0.0335827135, -0.0399782807, -0.000207534, 0.0367685221, 0.041056186, 0.0200849548, 0.0772258714, -0.0217736717, -0.0536077842, 0.0344210826, 0.0049403957, -0.0176057741, -0.0241929684, -0.0476194248, 0.0712854192, -0.0591649823, 0.0490087271, -0.0668300837, 0.0018743562, 0.1111439317, -0.0346845724, -0.0320736468, 0.0335108526, -0.0287920274, 0.0006257835, -0.0128390407, -0.0152703142 ]
801.1192
Tomas Jungwirth
B. G. Park, J. Wunderlich, D. A. Williams, S. J. Joo, K. Y. Jung, K. H. Shin, K. Olejnik, A. B. Shick, and T. Jungwirth
Tunneling anisotropic magnetoresistance in multilayer-(Co/Pt)/AlOx/Pt structures
4 pages, 5 figures, to be published in Phys. Rev. Lett
null
10.1103/PhysRevLett.100.087204
null
cond-mat.mtrl-sci
null
We report observations of tunneling anisotropic magnetoresitance (TAMR) in vertical tunnel devices with a ferromagnetic multilayer-(Co/Pt) electrode and a non-magnetic Pt counter-electrode separated by an AlOx barrier. In stacks with the ferromagnetic electrode terminated by a Co film the TAMR magnitude saturates at 0.15% beyond which it shows only weak dependence on the magnetic field strength, bias voltage, and temperature. For ferromagnetic electrodes terminated by two monolayers of Pt we observe order(s) of magnitude enhancement of the TAMR and a strong dependence on field, temperature and bias. Discussion of experiments is based on relativistic ab initio calculations of magnetization orientation dependent densities of states of Co and Co/Pt model systems.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 09:17:42 GMT" } ]
2009-11-13T00:00:00
[ [ "Park", "B. G.", "" ], [ "Wunderlich", "J.", "" ], [ "Williams", "D. A.", "" ], [ "Joo", "S. J.", "" ], [ "Jung", "K. Y.", "" ], [ "Shin", "K. H.", "" ], [ "Olejnik", "K.", "" ], [ "Shick", "A. B.", "" ], [ "Jungwirth", "T.", "" ] ]
[ 0.032587938, -0.0325328894, -0.041230347, -0.0035849484, 0.02349139, 0.1239662766, -0.0300832912, 0.0306612868, -0.080038622, -0.0696897432, -0.0210555512, -0.0698548853, 0.0898370221, 0.0326429866, -0.012316809, 0.0105897039, 0.0241932422, -0.0236840546, 0.0597262047, 0.0603867695, 0.0469552577, -0.0453588888, 0.0010983635, -0.0240005758, -0.1160394847, 0.0193628501, 0.0516067445, 0.0367164761, -0.0646804497, 0.0710108802, 0.0737081915, -0.058294978, -0.0598913468, -0.0688640401, -0.1161495745, 0.1337646842, 0.039248649, 0.0580197424, -0.0603317246, 0.0734880045, 0.000727225, -0.0156471655, -0.0342944004, 0.1094338223, -0.0156746879, -0.0005152073, -0.0642951205, -0.0031204878, 0.0391385555, 0.031597089, 0.0076859645, -0.0585702136, -0.0433771871, -0.0805890933, -0.0668823421, 0.0206151735, 0.0660015866, -0.0057937172, 0.0522122644, -0.0168169178, -0.1147183478, -0.0492121913, 0.0707906932, -0.0474231578, -0.0533957779, -0.0211243611, -0.1778024286, 0.01966561, 0.0740384758, 0.0462671667, 0.0521572158, -0.0331659354, -0.0140301529, -0.0028676146, 0.0385055132, -0.0213307869, -0.1577652544, 0.0221152101, -0.0981491432, 0.0460745022, -0.0150554078, -0.0934701338, 0.0668272898, 0.0032890697, -0.0001554653, -0.0222390667, -0.0823506042, -0.0495149493, -0.0982041955, -0.0530930161, -0.0641299784, -0.0299731959, 0.0502856113, 0.1449943036, 0.086203903, -0.0142985089, -0.063194178, -0.0229684412, 0.058294978, 0.0803688988, -0.0279914979, -0.0261198934, 0.0230647735, 0.036331147, 0.0930297598, -0.0365238115, 0.065175876, -0.0883507431, 0.0155233089, 0.006619425, 0.1244066581, -0.0714512542, 0.0781670138, 0.0503406599, -0.0037088047, -0.0576344095, -0.046046976, 0.0135347284, 0.015757259, 0.0115874344, -0.1305719465, 0.058294978, 0.0938004181, -0.0369366668, 0.0929747075, 0.0280190222, 0.0191289, 0.0007818422, -0.0497901849, -0.0562582314, -0.0130255418, -0.0452487916, -0.0215785, -0.0414230116, -0.0248813313, 0.0576344095, 0.0756348446, 0.0054359105, 0.020119749, 0.0105140135, 0.0275924057, -0.0172022488, 0.0696897432, 0.0586803071, 0.0429643355, -0.0503681824, 0.0341843069, 0.0399642624, 0.0451937467, 0.0390009359, -0.0109131057, -0.0629189387, 0.1046447158, 0.0837267786, 0.060276676, -0.101507023, 0.0349274427, 0.1523706317, -0.0850479156, -0.0301658623, -0.0047547012, -0.0277988333, -0.0796532854, -0.0677630976, 0.0198995601, 0.0727723911, -0.083781831, -0.0009925697, -0.0561756603, -0.0703503117, 0.0192389935, -0.1464255303, -0.1131770313, 0.0371293314, 0.0195692778, -0.0138787739, -0.0385330357, -0.0466249734, -0.0085736001, 0.0630840808, -0.0911031067, -0.0484140068, 0.0281291157, 0.0564784221, -0.0777816847, 0.0468451604, 0.0678181425, 0.1141678765, -0.0566986091, 0.0423312932, 0.0374320932, 0.0594509691, 0.0178352911, 0.0321200378, -0.1451044083, -0.1224249601, 0.0431019515, 0.0614326671, -0.0215096902, 0.0313218534, 0.02325744, -0.0122548817, 0.0482763872, -0.0167343467, -0.0801487118, 0.0307163335, -0.0493773334, 0.0254868511, -0.0191701856, -0.0051469128, 0.1116907522, 0.0330558382, 0.0755797997, -0.0027420383, 0.1005161777, -0.0439551845, -0.1119659916, -0.07877253, 0.0040494092, 0.1524807215, -0.0277437847, 0.0058487644, -0.05523986, 0.1541321427, -0.0529829226, 0.115048632, 0.0332485065, -0.0797633827, 0.0737632364, -0.0040700519, -0.076570645, -0.0156196412, 0.058294978, 0.0337989777, -0.0377348512, 0.026697889, 0.0016522759, -0.0334411711, -0.0198995601, -0.0946261287, -0.0727173388, 0.0855983868, -0.0231748689, 0.0563683249, -0.0433496647, 0.0060517509, -0.031514518, -0.0510837957, 0.0749742761, -0.0217711646, 0.0274823122, 0.0352577269, -0.099745512, 0.116369769, -0.0266428422, 0.0819652677 ]
801.1193
Claire Halliday
C. Halliday, E. Daddi, A. Cimatti, J. Kurk, A. Renzini, M. Mignoli, M. Bolzonella, L. Pozzetti, M. Dickinson, G. Zamorani, S. Berta, A. Franceschini, P. Cassata, G. Rodighiero and P. Rosati
GMASS Ultradeep Spectroscopy of Galaxies at redshift z~2. I. The stellar metallicity
Accepted for publication in Astronomy and Astrophysics on 18 December 2007, 9 pages, 8 figures, aa.bst and aa.cls A&A style files
null
10.1051/0004-6361:20078673
null
astro-ph
null
Context: Galaxy metallicities have been measured to redshift z~2 by gas-phase oxygen abundances of the interstellar medium using the R23 and N2 methods. Galaxy stellar metallicities provide crucial data for chemical evolution models but have not been assessed reliably much outside the local Universe. Aims: We determine the iron-abundance, stellar metallicity of star-forming galaxies (SFGs) at redshift z~2, observed as part of the Galaxy Mass Assembly ultra-deep Spectroscopic Survey (GMASS). Methods: We compute the equivalent width of a rest-frame mid-ultraviolet, photospheric absorption-line index, the 1978 index found to vary monotonically with stellar metallicity by Rix and collaborators. We normalise and combine 75 SFG spectra from the GMASS survey to produce a spectrum corresponding to a total integration time 1652.5 hours (and a signal-to-noise ratio ~100 for our 1.5 angstrom binning) of FORS2 spectroscopic observations at the Very Large Telescope. Results: We measure an iron-abundance, stellar metallicity of log (Z/Zsolar) = -0.574+/-0.159 for our spectrum representative of a galaxy of stellar mass 9.4 x 10^9 Msolar assuming a Chabrier IMF. We find that the R04 model SFG spectrum for log (Z/Zsolar) = -0.699 solar metallicity provides the best description of our GMASS coadded spectrum. For similar galaxy stellar mass, our stellar metallicity is ~0.25 dex lower than the oxygen-abundance, gas-phase metallicity quantified by Erb and collaborators for UV-selected star-forming galaxies at z=2. Conclusions: We conclude that we are witnessing the establishment of a light-element overabundance in galaxies as they are being formed at redshift z~2. Our measurements are reminiscent of the alpha-element enhancement seen in low-redshift, galactic bulges and early-type galaxies. (Abridged)
[ { "version": "v1", "created": "Tue, 8 Jan 2008 09:22:25 GMT" } ]
2009-11-13T00:00:00
[ [ "Halliday", "C.", "" ], [ "Daddi", "E.", "" ], [ "Cimatti", "A.", "" ], [ "Kurk", "J.", "" ], [ "Renzini", "A.", "" ], [ "Mignoli", "M.", "" ], [ "Bolzonella", "M.", "" ], [ "Pozzetti", "L.", "" ], [ "Dickinson", "M.", "" ], [ "Zamorani", "G.", "" ], [ "Berta", "S.", "" ], [ "Franceschini", "A.", "" ], [ "Cassata", "P.", "" ], [ "Rodighiero", "G.", "" ], [ "Rosati", "P.", "" ] ]
[ 0.0948336422, 0.0366434939, 0.0097278906, -0.0744210258, 0.0233658385, 0.0444636084, 0.0320601054, 0.0029886537, -0.0470388122, -0.0359347239, -0.0442509763, 0.0262009241, -0.1117024124, -0.0755550563, 0.1556462497, 0.0700266361, -0.0573160015, 0.0297447834, -0.0816504955, 0.0485744849, 0.0785318986, -0.0317765959, -0.0562764667, 0.0466607995, -0.154134199, -0.0810834765, 0.0164671279, 0.0428334326, 0.0046276883, -0.1161440462, 0.0572214983, -0.0431878194, 0.0253267735, -0.0376593992, -0.1574418098, 0.1373126954, -0.018203618, -0.0096570132, -0.1074497774, -0.0717749447, -0.0541974045, 0.0132067781, 0.0019904671, -0.0132422168, 0.0444399826, -0.0467316769, 0.0644982159, -0.0399747193, -0.0033518991, -0.1028191373, -0.1190736368, -0.0211095829, 0.011009586, -0.1014961004, -0.047062438, -0.0101059023, -0.02283426, 0.0430460647, -0.1203966737, -0.0207197573, -0.0687508509, -0.0174594074, 0.0620883964, 0.0195148457, -0.0376593992, -0.0163135603, 0.0067923949, 0.0047664894, 0.0614268743, 0.0579302683, -0.0529216155, -0.0855723619, -0.0064970735, -0.0464717932, 0.0306425598, -0.0835878029, -0.0491887517, 0.0119723342, -0.0880294368, -0.0670025423, -0.0361709781, 0.0186406933, -0.0724837109, -0.0524963513, -0.0157347303, 0.0007191079, 0.0459047779, -0.0399747193, -0.0879821852, 0.0524963513, 0.0146243218, -0.1305084825, 0.0305008069, -0.0167388227, 0.0090545574, -0.0860921293, 0.0364308618, -0.086470142, 0.0444636084, 0.0052892081, 0.0384626761, 0.0612851195, 0.0763110816, -0.0967237055, -0.0157583561, 0.0173176546, 0.0278310999, -0.0320364796, -0.0185580049, -0.0681838319, 0.0336666517, 0.0550479293, -0.0125098191, 0.0330760106, -0.0633169338, 0.039407704, -0.1584813446, -0.0438493378, -0.0529688671, 0.0309969466, -0.0098105809, 0.0741375163, 0.049614016, 0.0131595265, 0.0581665263, -0.0417230241, -0.0799966902, -0.0242636167, -0.0698848814, -0.027240457, 0.0911952853, -0.0652069896, -0.0180382375, 0.0064261961, -0.0832570419, 0.0278547257, -0.0369506292, -0.1373126954, -0.0550951809, -0.058308281, -0.0619466417, -0.0100645572, 0.0356275886, 0.0056790328, 0.0437075831, 0.0266261883, -0.124838315, 0.0954479128, -0.0200936757, 0.0966764539, -0.0001866063, 0.0030329521, 0.0245943759, -0.0979049876, 0.0769725963, -0.0205425639, 0.0030890631, 0.0239210427, 0.009798768, 0.0037653493, 0.0939358696, 0.0482673496, 0.0159119237, -0.0282091107, 0.0028291801, 0.0483146012, -0.0170577709, -0.0811307281, -0.1065047532, -0.0689871088, -0.0431405678, 0.0332177654, -0.0281146076, -0.1032916531, 0.0643564612, 0.0531106219, -0.0256575327, -0.051929336, -0.0537721403, 0.0265080594, 0.0066801729, 0.0221727397, -0.0401400998, -0.0645927191, -0.0921875611, 0.0000383918, 0.0183453728, 0.0332177654, 0.0448652431, -0.0225625634, 0.0082630962, 0.0195620973, 0.0504645407, 0.0900612473, -0.0826900229, -0.153000176, 0.0282563623, 0.1027246341, 0.0912897885, 0.0876041725, 0.027712971, 0.0743265226, 0.0789571628, -0.1577253193, -0.1083003059, -0.0079146167, 0.0693651214, -0.0005171818, -0.007589763, 0.0438257121, 0.0782483891, 0.0052773957, -0.0315639637, -0.003679706, -0.0008254236, 0.0489052422, -0.1103793681, 0.0412505083, 0.0806582123, 0.0390060656, -0.1096233502, 0.0736650005, 0.0571742468, 0.053913895, 0.0806582123, -0.0087237973, 0.1042366847, -0.0070345583, 0.1136869714, -0.0292958952, 0.0168805774, 0.0153212799, -0.1438333988, -0.0247361306, -0.035580337, 0.0134666609, 0.0294612739, 0.0956369191, 0.0271459538, 0.0352968276, -0.113497965, -0.0229642019, 0.0733342394, 0.1284294277, -0.0383209214, 0.0449597463, -0.0027509199, -0.0216529742, 0.1101903617, 0.0493305065, 0.0069164298, -0.0441328473, -0.0303590521, -0.0910535306, -0.0697903782, -0.0404236093 ]
801.1194
Zengxiu Zhao
Huayu Hu and Jianmin Yuan
Non-perturbative QED Model with Dressed States to Tackle HHG in Ultrashort Intense Laser Pulses
4 pages, 2 figures
null
10.1103/PhysRevA.78.063826
null
physics.atom-ph
null
A generalization of non-perturbative QED model for high harmonic generation is developed for the multi-mode optical field case. By introducing classical-field-dressed quantized Volkov states analytically, a formula to calculate HHG for hydrogen-like atom in ultrashort intense laser pulse is obtained, which has a simple intuitive interpretation. The dressed state QED model indicates a new perspective to understand HHG, for example, the presence of the weak even-order harmonic photons, which has been verified by both theoretical analysis and numerical computation. Long wavelength approximation and strong field approximation are involved in the development of the formalism.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 09:30:52 GMT" } ]
2013-05-29T00:00:00
[ [ "Hu", "Huayu", "" ], [ "Yuan", "Jianmin", "" ] ]
[ -0.0411102623, 0.0514608137, -0.1003207192, 0.0284242034, -0.0641203299, -0.020581672, -0.1323808879, 0.0953312218, -0.0107221082, 0.0257304069, 0.071073778, 0.078027226, -0.0547782965, -0.0078558018, 0.0672520399, 0.0823797658, -0.0250669103, 0.0108879823, 0.0078292619, 0.0831228793, -0.0660842806, -0.0010002215, 0.0666681603, 0.0074577043, -0.0901294053, -0.0345814526, -0.0260754246, 0.0422514752, 0.1741015613, -0.0243503321, 0.098038286, -0.0401813686, -0.0661904439, -0.0932080299, -0.0622094609, 0.196713537, -0.0356695876, 0.1696428657, -0.09416347, 0.107114926, -0.0590246767, -0.1031870246, -0.0662965998, 0.0684197918, 0.0410306416, 0.0294061787, 0.0228110198, 0.087528497, 0.0041468549, -0.0889085755, 0.0443215854, -0.0291407797, 0.0326705836, 0.0467897952, -0.0642795712, -0.0442154258, 0.0673051178, 0.0134225404, -0.0297511965, -0.0220148247, 0.0359880663, -0.0849806741, -0.0472675115, 0.0821674466, -0.1058940887, 0.0229968, -0.0111998264, -0.0128784729, -0.0095808944, 0.0314497501, -0.0182992425, -0.0304677729, 0.0145040406, 0.0172774568, 0.0646511316, -0.0269777812, -0.0074245292, 0.067517437, -0.0058653117, 0.0618379042, 0.0249342099, -0.0407121629, -0.0025129942, -0.0558398925, -0.0578038432, 0.0343160555, -0.0391728505, -0.0113192555, -0.1030808613, -0.030945491, 0.0218290444, 0.0546721369, -0.0152206169, -0.0735685229, 0.028822301, -0.0789826587, 0.0995245203, -0.0121287219, 0.0672520399, 0.0138405431, 0.0851399079, 0.0422514752, 0.060563989, -0.0733562037, 0.0946411863, -0.0019838554, -0.0917217955, 0.0718168914, -0.0046444777, 0.0621563829, 0.0694813877, -0.0284507424, -0.0327502042, 0.0171447583, -0.1363087893, -0.0439234897, -0.0693221465, -0.0420922376, -0.0335198604, 0.0960212573, -0.0545659773, 0.0137874633, 0.0659250468, -0.0393055528, 0.0125666298, 0.0140130529, 0.0253721178, -0.0958620161, -0.0417737588, -0.0025677327, 0.0765409917, -0.0256375168, -0.1091319546, -0.1152892038, -0.0000130432, -0.0444542877, 0.0226915907, 0.0626871809, 0.0319540054, -0.0510892533, 0.107061848, -0.0880592987, 0.0526285656, 0.088537015, 0.0610417053, 0.0731969699, -0.0347406939, -0.0102112163, 0.0621033013, 0.0112396358, -0.1166692823, -0.1253743619, 0.0907132849, -0.052469328, 0.0444542877, -0.1185801476, 0.0380847156, 0.0149286781, -0.0196660459, -0.0847683549, 0.1354595125, 0.0481964089, -0.0436580889, 0.0552560128, 0.0318213068, -0.0235806759, -0.0751609206, -0.0313435905, -0.0206878297, -0.1394935697, -0.0708083808, -0.051434271, 0.0631118193, 0.049549941, 0.0763286725, 0.0553621724, -0.0487006642, -0.0877408162, -0.168687433, -0.010217851, 0.0739400834, 0.0213778671, -0.010436805, -0.0552029349, -0.0054008639, -0.110618189, 0.0117239887, -0.0018179812, -0.0253986586, -0.0388012938, -0.1094504371, 0.0859361067, 0.0523366295, 0.0734092891, 0.0208603404, -0.0693221465, 0.0332809985, 0.0572730452, 0.0405794643, -0.0435253903, -0.0175826661, -0.0080482159, 0.0046146205, -0.0705960616, -0.0212451685, 0.0353776515, 0.0959681794, 0.0075638634, -0.0887493342, 0.0321397856, 0.0273095295, -0.006873827, 0.1340794414, 0.0493907034, -0.0453035608, -0.0326705836, -0.0677297562, 0.0364923254, 0.0948535055, 0.0950658247, -0.0948535055, 0.0273095295, 0.0176357459, 0.0834413618, 0.0162158627, 0.0195333455, -0.0239256956, -0.0610417053, 0.0130509827, 0.0233020075, -0.0075904033, 0.0077164681, -0.0585469604, -0.0767002329, -0.0016015155, 0.0198518243, 0.0586000383, -0.0246290024, -0.032033626, -0.0968705341, -0.0463651568, 0.0431538336, 0.0128983781, -0.0457547419, 0.0116775436, 0.0039411709, -0.0238991547, 0.0306535531, 0.086466901, -0.0202101134, -0.0181001928, -0.0115050348, -0.1006922796, 0.0152206169, -0.0277607068, 0.0424372554 ]
801.1195
Thomas Ward
Thomas Ward and Yuki Yayama
Markov partitions reflecting the geometry of x2,x3
6 eps figures
Discrete and Continuous Dynamical Systems 24, No. 2, 613-624 (2009)
10.3934/dcds.2009.24.613
null
math.DS
null
We give an explicit geometric description of the $\times2,\times3$ system, and use his to study a uniform family of Markov partitions related to those of Wilson and Abramov. The behaviour of these partitions is stable across expansive cones and transitions in this behaviour detects the non-expansive lines.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 09:33:08 GMT" } ]
2009-09-22T00:00:00
[ [ "Ward", "Thomas", "" ], [ "Yayama", "Yuki", "" ] ]
[ -0.0269065872, 0.0178529527, 0.0405633338, -0.0463871583, -0.0362908319, -0.007642183, 0.1132212877, 0.0022872507, -0.0795499086, 0.0111008743, -0.0065676994, 0.0506850928, 0.0282798912, 0.0215023812, -0.0177257955, 0.0669358596, 0.0533045419, 0.0112026008, 0.0987761691, 0.0660711825, -0.0774136558, 0.0065168366, 0.0124233151, -0.0274152178, -0.0033442497, 0.0963347331, 0.0034555127, -0.0359856524, 0.0783800557, -0.0009862676, 0.0660711825, -0.0411228277, 0.0717169866, -0.0682583004, -0.1068125367, 0.0422163829, -0.0325269625, 0.0282544587, -0.0232444424, 0.0879931822, 0.0659694597, 0.0772102028, -0.1365166008, 0.0408430807, 0.0429030359, 0.029805785, -0.0621547252, -0.0415551625, -0.0190990996, 0.1094574183, 0.0014456251, 0.0422163829, 0.0444034971, -0.1522841603, -0.0229138322, -0.0400038399, -0.0744127333, 0.0395206399, 0.144552961, -0.0573227294, 0.0509139746, -0.1365166008, -0.004981406, 0.0442509092, -0.0424452685, 0.0401818603, -0.0756334513, 0.000876594, 0.1030486673, 0.0421909541, -0.0313062444, 0.0018501458, 0.0626124889, 0.0053628795, 0.0077756983, 0.0609340109, -0.0796007738, -0.0054137427, -0.0516260602, 0.0681057051, 0.098521851, -0.0336713828, 0.0234860424, 0.0545252562, -0.0284833442, -0.03105193, 0.091095835, 0.0468703583, -0.0071081202, 0.0307467524, -0.0463108644, 0.1144420058, 0.0019391562, 0.0513208807, 0.0839241371, -0.0632228479, -0.0091617182, -0.0654099658, -0.0183997303, -0.038833987, -0.0802619904, 0.0059223738, -0.0025383872, -0.045242738, 0.1259370744, -0.027745828, -0.0237022117, -0.0222144648, -0.0592046641, -0.0151317762, -0.0803128555, -0.014076367, -0.02677943, 0.1428236216, -0.0049845851, -0.0076994039, -0.1284802258, -0.0145087028, -0.0300600994, -0.0631719902, 0.0606288314, -0.0257494505, 0.000828115, -0.0486251377, 0.0329592973, -0.0436405502, 0.0142543875, -0.2037576288, -0.1030486673, 0.0394189134, 0.0720730349, 0.0125377579, 0.0077629825, -0.0154496711, -0.1051849201, -0.0944019407, 0.0672410354, -0.0426487215, 0.0347903706, -0.0018421984, 0.0182980057, 0.0520838276, 0.0003774997, -0.0004446549, -0.0071144779, -0.0026305767, -0.0528976396, 0.0745144635, -0.0697333291, 0.012906515, 0.0367485993, -0.0373080932, 0.1415011883, -0.005970058, -0.0152716497, -0.1254284382, 0.1590998173, 0.0560002886, 0.0901294351, 0.0585943051, 0.0424452685, 0.0163270589, -0.0429793298, 0.0451155826, 0.0269574504, 0.0881457776, -0.0922656879, 0.0707505941, -0.0683600232, -0.1806657761, 0.0440220237, -0.0656642765, -0.0600184724, -0.0467940643, 0.0548304357, 0.0000544891, -0.0916044638, -0.0937407166, -0.0849414021, 0.0003552471, 0.0015076145, 0.0656134188, -0.1006072387, -0.0554407947, 0.0020615456, 0.062866807, 0.0508376807, 0.0072479937, 0.0646978766, 0.0585434437, -0.0594589785, 0.0444289297, 0.0628159419, 0.1342786252, 0.0745144635, -0.1463840455, 0.0708523169, -0.0052643321, -0.0467177704, -0.0472009704, -0.0685126111, -0.00250024, 0.0229011159, -0.0439202972, -0.0883492306, 0.0683091581, 0.024439726, 0.0315859951, -0.0875354186, 0.0462345704, 0.0052420795, 0.0216295384, 0.0615443662, -0.0057379948, -0.0225196425, 0.0641892478, -0.0404616073, 0.0068474468, 0.0400038399, 0.1104746833, -0.0485234112, 0.0354261585, 0.0422418155, 0.0086594447, -0.0216422547, 0.0513971746, 0.0660203174, -0.1248180792, 0.0133134201, 0.0018708089, 0.0291954279, 0.0005253206, -0.0558985621, -0.0203325301, -0.0625616312, -0.0256858729, -0.1022857204, -0.0509648398, -0.076294668, -0.0240709689, -0.0423181094, 0.0106240325, -0.0078074881, 0.0352735706, 0.077515386, 0.0225196425, -0.0346632116, -0.0499984398, -0.1271577775, -0.0221890323, 0.0028054186, 0.049769558, -0.1028452143, 0.076701574, -0.0821439251, 0.0649013296 ]
801.1196
Gert De Cooman
Gert de Cooman, Filip Hermans
Imprecise probability trees: Bridging two theories of imprecise probability
30 pages, 8 figures
null
null
null
math.PR math.ST stat.ML stat.TH
null
We give an overview of two approaches to probability theory where lower and upper probabilities, rather than probabilities, are used: Walley's behavioural theory of imprecise probabilities, and Shafer and Vovk's game-theoretic account of probability. We show that the two theories are more closely related than would be suspected at first sight, and we establish a correspondence between them that (i) has an interesting interpretation, and (ii) allows us to freely import results from one theory into the other. Our approach leads to an account of probability trees and random processes in the framework of Walley's theory. We indicate how our results can be used to reduce the computational complexity of dealing with imprecision in probability trees, and we prove an interesting and quite general version of the weak law of large numbers.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 09:46:44 GMT" } ]
2008-01-09T00:00:00
[ [ "de Cooman", "Gert", "" ], [ "Hermans", "Filip", "" ] ]
[ -0.0223558284, -0.0220827423, 0.0519360267, 0.0455557406, 0.0608237423, -0.031181477, 0.0819755048, 0.0886785313, -0.0433710515, 0.1537226886, 0.0624622591, -0.0557095818, -0.0893736631, 0.0702079758, 0.0281527024, -0.1054609194, 0.083911933, 0.0644979924, 0.0555606261, 0.014808719, -0.0740808323, -0.0130336592, -0.0170678869, 0.034582641, -0.0498009883, -0.0891750529, 0.1213495731, 0.0108986218, 0.0401436687, -0.0317772999, 0.1164836735, 0.0097938636, 0.0132322665, -0.0328944735, -0.0767123923, 0.0171299521, -0.0279044434, 0.0788474306, -0.0315290429, 0.0194511842, -0.0224675443, 0.0112151532, -0.0819258541, 0.0326213874, 0.0362956375, 0.1633551866, 0.0052848384, -0.0579935759, -0.0704562366, 0.0245777573, -0.121150963, -0.008062249, 0.0104517527, -0.0338378623, -0.0359480716, -0.0069823172, -0.0868414044, 0.0126178227, 0.0248632561, -0.0489072539, 0.0180857535, -0.0724423155, 0.0570005327, 0.0457791761, -0.1255203336, 0.0057441196, -0.0218965467, -0.0300146546, 0.0182967745, 0.0349302068, -0.0215613954, 0.0351784639, 0.0413601436, 0.0126240291, 0.0053779357, 0.0891254023, -0.041658055, 0.0764144808, -0.092749998, 0.0947360769, 0.048460383, 0.0014422364, 0.0804859474, -0.0260176659, -0.0964242518, -0.0485100374, 0.0222441107, 0.0812803805, -0.0628098249, 0.0060730642, -0.014498394, 0.0254218411, 0.0431724414, 0.067328155, 0.0069140457, -0.1017866656, 0.1425013393, -0.0680729374, 0.007336088, -0.1145968959, -0.0096883532, 0.0416828804, -0.0144487415, -0.0345578156, 0.1208530515, 0.0132198539, -0.086543493, -0.0338130333, -0.1529282629, 0.1054609194, -0.0745773539, -0.0794432536, -0.1313792765, 0.0702079758, 0.0200345963, -0.0623133034, -0.1853013933, 0.0109110344, -0.0075346963, 0.0232992172, -0.0344088599, -0.1531268656, 0.0566529706, 0.0645476431, 0.1077449098, -0.0376858935, 0.0246149953, -0.1095323861, 0.068569459, -0.0845574141, 0.0147590665, 0.0616181716, -0.0766627416, 0.0175644066, -0.1000488475, 0.004136635, -0.0223061759, 0.1558080763, 0.0362459831, -0.0666826814, 0.0171423648, 0.0367425047, -0.0049093449, -0.0138280913, -0.0836636797, 0.0009953681, -0.0120840631, 0.0188677721, -0.0874372274, -0.0067837089, 0.0217972435, -0.0249997992, -0.0450840481, -0.0086270412, 0.0251611676, -0.0933954716, 0.0402181484, 0.0551137552, 0.0088628875, -0.1088372543, 0.028823005, 0.1138024628, -0.0021040048, -0.0317524746, 0.1294925064, -0.0043848953, -0.0915583521, 0.0302380882, -0.0455060899, 0.0139522217, -0.0719457939, -0.0151686966, -0.0107434588, 0.0488824286, -0.0015198177, -0.0326958634, -0.0738325715, -0.0290712658, -0.0172292553, -0.0530780219, -0.0302380882, 0.101141192, 0.034756422, 0.004223526, -0.0065975138, -0.0015539535, -0.0188925993, 0.0440910049, -0.0085401498, 0.0005244496, 0.027681008, 0.0719954446, 0.1393236071, 0.0694135427, -0.0175768193, -0.1202572212, 0.0466977358, 0.1000488475, -0.0556599312, 0.0386789329, -0.0221448075, -0.0218096562, 0.0451585241, 0.009104942, 0.0110351648, 0.0418566652, 0.0767620429, -0.00980007, -0.0681722388, -0.0219089594, -0.045754347, -0.1142989844, 0.0055051693, 0.0595824383, -0.0951332971, 0.0255459715, 0.009955233, 0.0716478825, -0.0121088894, 0.1230377406, -0.0160624329, 0.0610719994, 0.0543193258, 0.0193518791, -0.0501982048, 0.0420304462, 0.0702079758, -0.080188036, 0.0305111744, -0.0614195652, -0.0053375936, -0.0150942178, -0.0612706095, -0.0827202871, -0.0199725311, 0.1540206075, -0.0079381187, -0.031876605, -0.024974972, -0.1161857545, -0.0461515635, 0.0548158437, -0.0317524746, 0.0176761243, -0.0118358033, 0.0384306721, -0.0663351193, -0.0001894923, -0.0130088329, 0.0187188163, 0.0368666351, -0.089969486, -0.0232868027, 0.0099676456, -0.0383810215, -0.065788947 ]
801.1197
Juan Diego Urbina
Juan Diego Urbina and Klaus Richter
Random Wave Functions with boundary and normalization constraints: Quantum statistical physics meets quantum chaos
Contribution to the Chladni meeting, Wittemberg 24-28 June 2006. Slightly improved version of published paper
Eur. Phys. J. ST. 145 (2007) 255-269
null
null
nlin.CD cond-mat.mes-hall math-ph math.MP quant-ph
null
We present an improved version of Berry's ansatz able to incorporate exactly the existence of boundaries and the correct normalization of the eigenfunction into an ensemble of random waves. We then reformulate the Random Wave conjecture showing that in its new version it is a statement about the universal nature of eigenfunction fluctuations in systems with chaotic classical dynamics. The emergence of the universal results requires the use of both semiclassical methods and a new expansion for a very old problem in quantum statistical physics
[ { "version": "v1", "created": "Tue, 8 Jan 2008 09:52:22 GMT" } ]
2008-01-09T00:00:00
[ [ "Urbina", "Juan Diego", "" ], [ "Richter", "Klaus", "" ] ]
[ -0.0156852081, 0.0589460246, -0.0257540997, 0.0601097643, -0.0451582186, -0.0564667471, 0.021554511, -0.0256402548, -0.0941112489, 0.1156657562, 0.0397948921, 0.0595531948, -0.089253895, 0.115260981, 0.0903164372, 0.0758455694, -0.0061760508, 0.0366578475, 0.0284104645, 0.0402502678, -0.0681041628, -0.0693691, -0.0365819521, -0.0128960237, -0.0232242271, -0.0530767217, 0.0406297483, 0.0066598887, 0.0514576025, -0.0072544087, 0.0138763497, -0.0088419039, -0.032534156, 0.008519345, -0.0344062634, 0.0438932851, -0.0747324228, -0.0219972394, -0.0711906031, 0.0701280609, -0.0437667891, -0.0950220004, -0.0920367539, 0.1777994186, 0.0020855635, -0.041869387, -0.0475615971, -0.0012435904, 0.0438426845, -0.0372650176, 0.0252607744, 0.1288210899, 0.0668898225, -0.0461701676, -0.0263359696, 0.0711400062, -0.0189487431, 0.0940100551, -0.0083802016, -0.063904576, 0.0607675314, -0.0814618841, -0.0208081994, 0.1302378178, -0.1124275252, -0.0342291705, -0.1120227426, -0.0396683961, 0.0746818259, 0.0983614326, -0.0768069252, 0.0269178413, -0.0027022199, 0.0239705388, -0.027550308, -0.0013669216, -0.0101890601, -0.0459930785, -0.0852566957, 0.019176431, -0.0031101617, -0.0619312711, 0.0635503903, -0.0406803451, -0.0330148339, -0.004171127, 0.0300295837, -0.0106950346, -0.0694702938, -0.0384034626, 0.0773634911, 0.0220478363, -0.072809726, 0.0702292547, 0.0048447056, -0.0716965795, 0.1181956306, 0.1020044461, 0.1168800965, -0.0844977349, -0.0245524105, -0.0300042853, 0.0321040787, -0.0985132232, 0.1967228651, -0.0050344458, -0.0732145011, -0.0163809229, -0.106355831, 0.0607169345, 0.0056795632, -0.0241223313, 0.0435644016, -0.0973494872, -0.0067863823, -0.10271281, 0.000169284, -0.0504203551, -0.0325088575, 0.0809559152, 0.0024587195, -0.0285369586, 0.0542404614, 0.0181518327, 0.0512805097, -0.0557583831, 0.0153689738, -0.0411104225, -0.04690383, 0.0797415748, 0.0758455694, 0.0610205196, -0.078982614, -0.1103024334, -0.1269995868, -0.0462966636, 0.0481687672, -0.0108405026, 0.0641069636, 0.0060875053, 0.0843459442, 0.0816136822, 0.0210738368, -0.0470556244, -0.0432102196, 0.1145526171, 0.0202642772, 0.0244891644, 0.0220984351, -0.0658778772, -0.0182024315, -0.0472327136, -0.0267913472, 0.0797921717, 0.0965399221, -0.0988674089, 0.1182968244, 0.0969447047, 0.0520141721, -0.0301307794, 0.09608455, 0.020428719, -0.1010430977, -0.0907212198, 0.1526018977, -0.0934534818, -0.015558714, 0.0263865683, -0.0182403792, 0.0316740014, -0.0006008447, -0.0460942723, -0.0024176091, -0.0044272766, 0.0773634911, 0.0087217344, -0.0201757308, -0.131047383, -0.0651189089, -0.0156978574, 0.1054450721, -0.0029694375, 0.0442221686, -0.0601097643, 0.0202263296, -0.0113085294, 0.0006142846, 0.0082284091, 0.0053759785, -0.0398201905, -0.1017008647, 0.1124275252, 0.0559101775, 0.109796457, 0.0457147919, -0.0900128558, 0.1240649372, 0.0604639463, 0.0132312318, -0.0488012359, -0.0201251339, -0.0314716101, 0.0610205196, 0.0090632671, -0.0244006179, -0.001747193, 0.0269937366, -0.0269431397, -0.1376250535, 0.0581870601, 0.0238060988, -0.025058385, 0.0254884623, 0.0122066336, -0.0786790252, -0.0590472184, -0.0607675314, 0.1023080349, -0.0010609651, 0.0679017678, -0.0350893289, 0.048396457, 0.0704316422, 0.0922897384, 0.019720355, 0.0108721256, 0.0763009489, -0.0401237756, -0.0514576025, 0.0346339494, 0.0107646063, -0.0336978994, -0.0094047999, -0.0612229072, -0.0253366698, -0.0096957358, -0.0098222289, -0.0094933454, -0.0624372475, -0.0722531527, -0.0632468089, 0.0040098475, -0.008519345, -0.0553030074, 0.0355953015, 0.0077730324, -0.0353170149, 0.1009419039, 0.1025104225, -0.0840929523, 0.0215924606, 0.0891527012, -0.0022926966, 0.0497119911, -0.0191511326, -0.0181391835 ]
801.1198
Fernando Atrio-Barandela
F. Atrio-Barandela, J.P. Muecket, R. Genova-Santos
Kinematic Sunyaev-Zeldovich Cosmic Microwave Background Temperature Anisotropies Generated by Gas in Cosmic Structures
ApJ Lett, to be published
null
10.1086/529139
null
astro-ph
null
If the gas in filaments and halos shares the same velocity field than the luminous matter, it will generate measurable temperature anisotropies due to the Kinematic Sunyaev-Zeldovich effect. We compute the distribution function of the KSZ signal produced by a typical filament and show it is highly non-gaussian. The combined contribution of the Thermal and Kinematic SZ effects of a filament of size $L\simeq 5$Mpc and electron density $n_e\simeq 10^3m^{-3}$ could explain the cold spots of $\delta\sim -200\mu$K on scales of 30' found in the Corona Borealis Supercluster by the VSA experiment. PLANCK, with its large resolution and frequency coverage, could provide the first evidence of the existence of filaments in this region. The KSZ contribution of the network of filaments and halo structures to the radiation power spectrum peaks around $l\sim 400$, a scale very different from that of clusters of galaxies, with a maximum amplitude $l(l+1)C_l/2\pi\sim 10-25 (\mu K)^2$, depending on model parameters, i.e., $\sigma_8$ and the Jeans length. About 80% of the signal comes from filaments with redshift $z\le 0.1$. Adding this component to the intrinsic Cosmic Microwave Background temperature anisotropies of the concordance model improves the fit to WMAP 3yr data by $\Delta\chi^2\simeq 1$. The improvement is not statistically significant but a more systematic study could demonstrate that gas could significantly contribute to the anisotropies measured by WMAP.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 10:42:28 GMT" } ]
2009-11-13T00:00:00
[ [ "Atrio-Barandela", "F.", "" ], [ "Muecket", "J. P.", "" ], [ "Genova-Santos", "R.", "" ] ]
[ 0.0669333264, 0.0348366424, -0.1005956978, -0.0329529196, -0.0584198758, 0.0570009649, -0.0110332342, -0.032488104, -0.0314606205, -0.0144214891, -0.0841559321, 0.0286228023, -0.0366225094, 0.0087152766, 0.1143933535, 0.034053795, -0.0298704635, 0.0751532018, -0.0782356635, -0.0214304067, -0.0364757255, -0.03537485, -0.0545545742, 0.0645847842, -0.0837645084, -0.0021742322, -0.0239624232, -0.0264944397, 0.0134184677, -0.1141976416, 0.0017369393, -0.0481694862, -0.0878744498, -0.1225153804, -0.1180140153, 0.1919929534, -0.0600344948, 0.0475089587, -0.0751532018, -0.0937947258, -0.0434234813, 0.0196690038, -0.0896358564, 0.0169902015, -0.0053942977, -0.0866023302, -0.0263231937, 0.0731471628, -0.0359375179, -0.0917397514, -0.0489278696, 0.0843516439, 0.0138832824, -0.161755532, -0.0677650943, 0.001874549, 0.0196445398, 0.0674225986, -0.0045869877, -0.0083544338, -0.0156202223, -0.1264296174, -0.0558266975, -0.0111922501, -0.0116998767, 0.0034004869, 0.030800093, 0.0251244605, 0.0417354703, 0.0992257148, 0.0376744568, -0.0121402275, -0.0071190046, 0.0127090141, -0.0055319071, -0.0774038881, 0.0402676351, -0.0638019368, -0.0572945327, 0.004868323, -0.0164275318, -0.0377478488, 0.0976110995, 0.0211368389, -0.0709943399, 0.0352280661, -0.0504935607, 0.0655144155, -0.1027485207, 0.094332926, -0.0000206295, -0.0426161736, 0.0100118648, -0.0886572972, 0.062774457, -0.0532335192, 0.0502978489, -0.0220664684, 0.0943818539, -0.0315340124, -0.0058682864, 0.0319254324, 0.030800093, -0.0879233778, 0.0579795241, 0.0151187116, 0.0029570779, -0.0414419025, 0.0759360492, -0.0124766063, 0.1198732778, 0.0764253289, -0.0352280661, 0.0362310857, -0.050151065, -0.0216261186, -0.2011913955, 0.0089354515, -0.0684990138, 0.0287940502, 0.0063055791, 0.0015886268, 0.080877766, 0.1141976416, -0.0639976487, -0.1046077833, 0.022714762, -0.0490501896, -0.093550086, 0.0537717268, -0.0057979524, -0.0540652946, -0.0293322578, -0.0036604162, -0.0439861529, 0.0346409306, 0.0594962873, -0.053429231, 0.0166966356, -0.0117182247, 0.0060701137, 0.0528910272, 0.1085220128, 0.0234976094, 0.0672758222, 0.0262498017, -0.0346164666, 0.0139444424, -0.0086174207, 0.0792142153, -0.0157303102, -0.0600344948, 0.0074676159, -0.1008892655, 0.0258094501, -0.0819541812, 0.0607684106, 0.0949689895, -0.0185803585, -0.0327816717, -0.0118894717, 0.014531577, -0.0006628197, 0.0552395619, 0.0004388218, 0.0094797742, -0.0229838658, -0.03537485, -0.1126319543, -0.1500128508, 0.0083544338, -0.0539185107, -0.0486832298, -0.030775629, 0.0283047725, 0.1084241569, -0.0239134952, -0.1263317615, 0.0574902445, 0.0732939467, 0.0104094036, 0.0147150559, 0.0120851835, -0.1028463766, -0.0222621802, 0.0693307891, -0.0376499929, 0.0674225986, 0.0088620605, 0.0009991988, -0.0327816717, 0.0296747517, -0.0224456601, 0.0408303067, -0.0505914167, -0.0663461909, 0.0035380966, 0.0653187037, -0.0197668578, 0.0663461909, 0.0669822544, 0.0322923921, 0.0358641259, -0.1277995855, -0.08420486, -0.0309468769, 0.056854181, 0.0250999965, -0.0890487209, 0.0771592483, 0.0882658735, 0.0245984849, 0.1463921815, 0.0076388633, -0.032390248, 0.0105806515, -0.1541227847, 0.1319095343, 0.0133695398, 0.0298704635, -0.0734896585, 0.0927672386, 0.0419801101, 0.0966325402, 0.0130392769, -0.0214671027, 0.0399496034, -0.0195956118, 0.0480471663, 0.1052927747, -0.0110026542, 0.0401208512, -0.0823456049, 0.0443531126, -0.0616001859, -0.0688904375, -0.0303597413, 0.062774457, -0.0038316636, -0.0248308927, -0.0119873276, 0.0001788925, -0.0408058427, 0.1123383865, -0.0325614959, 0.0327327438, -0.046726115, 0.0282558445, 0.0944307819, -0.1029442325, 0.1059777588, 0.0725110993, -0.0487566218, -0.0840580761, -0.0402920991, 0.0791652873 ]
801.1199
George Lukes Gerakopoulos
Georgios Lukes-Gerakopoulos, Spyros Basilakos, George Contopoulos
Dynamics and chaos in the unified scalar field Cosmology
9 pages, 5 figures, accepted for publication by Phys. Rev. D
Phys.Rev.D77:043521,2008
10.1103/PhysRevD.77.043521
null
astro-ph
null
We study the dynamics of the closed scalar field FRW cosmological models in the framework of the so called Unified Dark Matter (UDM) scenario. Performing a theoretical as well as a numerical analysis we find that there is a strong indication of chaos in agreement with previous studies. We find that a positive value of the spatial curvature is essential for the appearance of chaoticity, though the Lyapunov number seems to be independent of the curvature value. Models that are close to flat exhibit a chaotic behavior after a long time while pure flat models do not exhibit any chaos. Moreover, we find that some of the semiflat models in the UDM scenario exhibit similar dynamical behavior with the Lambda cosmology despite their chaoticity. Finally, we compare the measured evolution of the Hubble parameter derived from the differential ages of passively evolving galaxies with that expected in the semiflat unified scalar field cosmology. Based on a specific set of initial conditions we find that the UDM scalar field model matches well the observational data.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 11:42:04 GMT" }, { "version": "v2", "created": "Wed, 9 Jan 2008 09:46:28 GMT" }, { "version": "v3", "created": "Thu, 7 Feb 2008 10:51:50 GMT" }, { "version": "v4", "created": "Fri, 15 Feb 2008 16:13:35 GMT" } ]
2008-12-18T00:00:00
[ [ "Lukes-Gerakopoulos", "Georgios", "" ], [ "Basilakos", "Spyros", "" ], [ "Contopoulos", "George", "" ] ]
[ 0.0077189212, 0.0762408152, 0.0049297037, -0.0145157874, 0.0294003971, -0.0424935855, 0.0182698704, -0.0265420247, -0.0874635428, 0.0835118815, -0.0756612346, -0.0221293308, -0.1461589634, 0.0380413719, 0.0797182769, 0.0884646326, -0.0590642355, 0.0383048169, -0.0098659936, 0.0315079503, -0.0616986826, -0.0745020807, 0.0516877919, 0.062225569, -0.0810881928, -0.1019529849, 0.0318240859, 0.0066453852, -0.0589061715, 0.0233148299, -0.0124938516, -0.0079494352, -0.0456285737, -0.0179932527, -0.0883065686, 0.2181319743, -0.0854086801, 0.0410973281, -0.0006573761, -0.0341950841, -0.0604341477, 0.0459973961, -0.086673215, 0.0635954812, 0.0369349048, -0.0634901002, 0.0196134374, 0.0329042077, 0.0659664795, -0.0575362593, -0.0564824827, 0.0186518636, 0.0495012067, -0.0914152116, -0.039411284, -0.0367504954, 0.0278460737, -0.0489479713, -0.0166101698, -0.0550071932, 0.0383838527, -0.1138079837, -0.0537953489, 0.0228933189, -0.0569566824, -0.1120165661, -0.06754715, 0.0093259318, -0.0689170584, 0.0820892751, -0.0287944749, -0.054322239, 0.0813516378, 0.0272401515, 0.0351961739, -0.0323509723, 0.0516351052, 0.043362949, -0.0643858165, 0.0898872316, 0.0008611339, 0.0046399147, 0.0307966527, -0.0153061207, -0.0084038768, -0.0254487302, -0.0243554357, -0.0307176188, -0.0579577722, 0.0672837049, 0.0680740327, 0.0530313589, -0.0702342838, -0.0528996363, 0.022695737, -0.0906248763, 0.0792967677, -0.0177693255, 0.1159155443, -0.0236441363, -0.0187440701, 0.0666514337, 0.0986335874, -0.0634374171, 0.0503705703, 0.0345639065, -0.010755118, -0.0442586616, -0.037646208, 0.0205223188, -0.0294267405, 0.0226167031, -0.0684428588, -0.0148319202, -0.0778741688, -0.0424935855, -0.1264533252, 0.0091678659, -0.0809301212, -0.0049329968, -0.0691805035, -0.0426779948, 0.1180230975, 0.0229328368, 0.0252906643, -0.1283501238, -0.0163862426, -0.022695737, -0.1255049109, 0.0909410119, 0.0861990154, -0.0227089077, -0.1177069619, -0.0997400582, -0.0815097019, 0.0566932373, 0.0701289028, 0.0057101576, 0.081773147, 0.0935227647, 0.0773472786, 0.0098594073, 0.024882324, 0.0784537494, 0.0025866949, 0.0808774382, -0.0585373491, 0.0305332076, 0.0853559896, 0.0462608375, -0.0252906643, 0.0255936254, 0.0745020807, -0.0406758189, 0.0245661922, -0.043362949, 0.0459447056, -0.0513716601, 0.0294530857, -0.1938950866, 0.0835118815, 0.1197091416, -0.044890929, -0.0124279903, 0.1331975013, -0.0296638403, -0.0014835213, -0.0638589263, -0.0796655938, -0.129087761, -0.0266210586, -0.0455758832, -0.0913098305, -0.0920474753, 0.0079362625, 0.0383575074, -0.0484210812, -0.0271874629, -0.0766096339, -0.0349590741, 0.06601917, 0.0395693518, -0.0284519959, -0.0436000489, -0.0184279364, 0.0318240859, 0.0266605746, 0.0632266626, 0.0018572831, -0.0690751225, -0.0098067187, 0.1006884575, 0.0570093691, 0.0492904484, 0.0452860929, -0.0701815933, 0.0409392603, 0.0814570114, -0.0057430882, 0.0639642999, 0.0214048587, 0.0598018803, 0.0246452242, -0.12107905, 0.0170975421, -0.0145157874, 0.0392005295, -0.0069088298, -0.1237134933, 0.0582212135, 0.02829393, 0.0123226121, 0.0324563533, 0.0298482515, -0.0759773701, -0.0828796104, -0.1182338521, 0.0923636109, 0.094471164, 0.0573255047, -0.0592223033, 0.135410428, 0.0519775823, 0.0319558084, 0.0729741007, -0.0391741842, 0.0973163694, -0.0410973281, -0.012500437, 0.0572728142, 0.0495538935, 0.043204885, -0.1144402549, -0.0103862956, 0.0658611059, -0.0568513051, 0.0063490104, 0.0637008622, -0.031323541, 0.0207462478, -0.018902136, -0.0499227159, -0.0423355177, -0.0143972374, 0.0251062531, 0.0364080183, -0.0307703074, 0.0627524555, -0.012823157, -0.0417032503, 0.0000707492, 0.0919421017, -0.0114203151, -0.0466033183, -0.0150031596, 0.0750816539 ]
801.12
Edmond Orignac
S. De Palo, E. Orignac, R. Citro and M. L. Chiofalo
The low-energy excitation spectrum of one-dimensional dipolar quantum gases
5 pages, 3 EPS figures, RevTeX 4
Phys. Rev. B 77, 212101 (2008)
10.1103/PhysRevB.77.212101
null
cond-mat.str-el cond-mat.other
null
We determine the excitation spectrum of a bosonic dipolar quantum gas in a one-dimensional geometry, from the dynamical density-density correlation functions simulated by means of Reptation Quantum Monte Carlo techniques. The excitation energy is always vanishing at the first vector of the reciprocal lattice in the whole crossover from the liquid-like at low density to the quasi-ordered state at high density, demonstrating the absence of a roton minimum. Gaps at higher reciprocal lattice vectors are seen to progressively close with increasing density, while the quantum state evolves into a quasi-periodic structure. The simulational data together with the uncertainty-principle inequality also provide a rigorous proof of the absence of long-range order in such a super-strongly correlated system. Our conclusions confirm that the dipolar gas is in a Luttinger-liquid state, significantly affected by the dynamical correlations. The connection with ongoing experiments is also discussed.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 10:30:16 GMT" } ]
2008-06-24T00:00:00
[ [ "De Palo", "S.", "" ], [ "Orignac", "E.", "" ], [ "Citro", "R.", "" ], [ "Chiofalo", "M. L.", "" ] ]
[ 0.0057931934, -0.0191133097, -0.0893082097, 0.0430593155, -0.0050350642, 0.0667878464, -0.1029364094, 0.0731186792, -0.0639848858, -0.0244534388, 0.0197898876, 0.0125770895, -0.0273288917, 0.0401838608, 0.0391448326, 0.0703640431, -0.0001390344, 0.0402563512, 0.001591769, 0.0047934297, -0.1109586805, -0.0972821563, -0.0227015857, -0.0128066428, -0.0658696368, 0.001821322, 0.0429626629, 0.0465146936, 0.1026464477, -0.0271597467, 0.0481578074, -0.0534979366, -0.006409362, -0.05615592, -0.0401113704, 0.127583161, -0.0754383728, 0.0967505574, -0.115694724, -0.0356411263, -0.0570258051, -0.0834123194, -0.0435667485, 0.0824457854, 0.1008100212, -0.0299868751, 0.0083363997, -0.0170352515, 0.0376225337, -0.0150176007, -0.1398582011, 0.0378883295, 0.0393623039, -0.0210101437, -0.0627283826, -0.0394106284, 0.0470462888, 0.0783379897, 0.0173735395, -0.027884651, 0.0313400291, -0.076163277, 0.0462972224, 0.0354961455, -0.1001334488, 0.0330314711, -0.0811892822, 0.0443399809, 0.071910508, 0.0941892341, -0.0935126543, 0.052386418, 0.034747079, 0.0050562075, 0.0622451156, -0.0197053142, 0.04211694, -0.0029630463, -0.0639848858, 0.0099251475, 0.008137051, -0.0144014321, 0.0943825394, -0.0751000866, -0.0422377586, 0.0030174141, -0.036945954, 0.049970068, -0.0396280997, -0.0341188274, 0.0871818215, 0.0008721505, -0.0812376067, 0.0222424809, 0.0212638602, -0.16189529, 0.1792929918, 0.0059472355, -0.0301076919, -0.0443883054, -0.0805127025, 0.0516131856, 0.0703640431, -0.0436150767, 0.1123118401, -0.024296375, -0.03356307, -0.0508882813, 0.0563009009, 0.0507916287, 0.1303861141, 0.050501667, -0.0190408193, -0.0017578929, -0.0548994169, -0.015404216, -0.0069107544, -0.1112486422, -0.1375385076, 0.1073824912, -0.0468771458, -0.0589105561, 0.0805610269, -0.0075390046, 0.0128187239, -0.0191978812, 0.0176030919, -0.0958806723, 0.0213363506, 0.0422619209, 0.0812859386, 0.0194515977, -0.1032263711, -0.0248642173, -0.0446541049, 0.0159962215, 0.0338288657, 0.0345054455, 0.127583161, -0.0056361309, 0.0949141383, -0.0278121606, 0.1021631807, 0.0641298667, 0.0550927259, 0.0998434871, 0.0090129767, 0.0650480762, -0.0510815904, 0.0089223636, 0.0174218658, -0.0457656235, 0.0663529038, -0.0050441255, -0.0017186273, -0.1194642261, 0.0454273373, 0.0476745404, 0.0408121124, -0.0741818696, 0.0322582424, 0.0214450862, -0.0508399531, 0.0042467308, 0.1151148006, 0.025154179, -0.1105720699, -0.0197536424, -0.0688175783, -0.0906613618, 0.0384199284, -0.0431801341, -0.0403046794, -0.0333214328, 0.1416946203, 0.0581856519, -0.0124441907, -0.0393864661, -0.0536912456, -0.0213725958, 0.0626800582, -0.0068563865, 0.0894048661, -0.0076598222, -0.0058626635, -0.0276671797, -0.0319682807, 0.1027431041, 0.0043282825, -0.0568808243, -0.0892115533, 0.1549362093, 0.0587655753, 0.064323172, -0.0396522656, -0.1332857311, -0.0391448326, 0.117627807, 0.0286578834, -0.052869685, 0.0801744163, -0.0313400291, 0.0738919079, -0.1066092551, -0.0081914188, 0.0613269024, 0.0685276166, -0.1111519933, -0.0777580664, -0.0763082579, 0.016092876, 0.0268214587, 0.0773714483, -0.0137127731, -0.0864569172, -0.0440258533, -0.0062039727, 0.0762599334, 0.1053527594, 0.063356638, -0.0606503263, 0.0245138463, 0.0568808243, 0.098586984, 0.0464905277, -0.0389756858, 0.0676577315, -0.0221941527, 0.008735097, 0.0044762841, 0.0395072848, -0.0026217373, -0.016781535, -0.0178084821, -0.0212638602, 0.0252025053, 0.0095204096, -0.0502117053, -0.0198261328, -0.0508399531, -0.0791112185, -0.02703893, 0.0122569231, 0.0506949723, 0.1108620316, 0.0144739226, -0.0521931089, 0.0242480487, 0.1025497913, -0.0866985545, -0.0513715521, 0.0585722663, 0.011803858, -0.0184246507, -0.1010033339, 0.0216988027 ]
801.1201
Jesko Sirker
J. Sirker, S. Fujimoto, N. Laflorencie, S. Eggert, I. Affleck
Thermodynamics of impurities in the anisotropic Heisenberg spin-1/2 chain
30 pages, 11 figures
J. Stat. Mech. (2008) P02015
10.1088/1742-5468/2008/02/P02015
null
cond-mat.str-el
null
The thermodynamics of finite open antiferromagnetic XXZ chains is studied using field theory, Bethe Ansatz and quantum Monte Carlo methods. For the susceptibility a parameter-free result as a function of the number of sites L and temperature T beyond the scaling limit is derived. The limiting cases T/J >> 1/L (J being the exchange constant), where the boundary correction shows a logarithmically suppressed Curie behaviour, and T/J << 1/L, where a crossover to the ground state behaviour takes place, are discussed in detail. Based on this analysis we present a simple formula for the averaged susceptibility of a spin-1/2 chain doped with non-magnetic impurities. We show that the effective Curie constant has a highly non-trivial temperature dependence and shows scaling in the low-temperature limit. Finally, corrections due to intra- and interchain couplings and implications for experiments on Sr_2 Cu_{1-x}Pd_x O_{3+\delta} and related compounds are discussed.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 10:31:53 GMT" } ]
2008-03-03T00:00:00
[ [ "Sirker", "J.", "" ], [ "Fujimoto", "S.", "" ], [ "Laflorencie", "N.", "" ], [ "Eggert", "S.", "" ], [ "Affleck", "I.", "" ] ]
[ 0.068800427, -0.0320105776, -0.0333498232, -0.0469786115, 0.0045593414, 0.0052749179, 0.0043230038, -0.0449040942, -0.0181060657, -0.0762056634, 0.0259839781, 0.0158477314, -0.0446414985, -0.0024454349, 0.0371312201, 0.0278878063, 0.0560907274, 0.1328741014, 0.0507600084, 0.0414640717, -0.0062760692, -0.0508650467, -0.0083702803, 0.0238832012, -0.0106876995, -0.0047365939, 0.1385461986, -0.0337699801, 0.1206896007, -0.0353193022, 0.1183787435, -0.0454555489, -0.0323782153, -0.0733170956, -0.0924866796, 0.0648089498, 0.0046381201, 0.0784114748, -0.03988849, 0.0264435224, 0.0004094873, 0.0072017238, -0.1365504563, 0.0934320241, 0.029279571, 0.0681701899, -0.0484491549, -0.0027556277, 0.0184868313, -0.0090202084, -0.052755747, -0.0323782153, 0.0660168976, -0.0852915198, -0.0116527434, 0.0286493376, 0.0239619799, 0.056300804, 0.0231479295, -0.1800365299, -0.029883543, -0.1113411486, -0.0617628247, -0.0067815688, -0.058086466, 0.0462433398, 0.0129460339, 0.0453767702, 0.1017826125, 0.0704285279, -0.0099786874, -0.0356081575, 0.069168061, -0.0107467836, -0.1137570366, 0.0045593414, -0.0231610592, 0.0237519033, -0.0138257341, 0.0819302797, 0.0152437584, 0.0089151692, 0.0475300662, -0.0446940176, 0.027966585, -0.0202331021, -0.0040899487, 0.064861469, -0.0068669128, -0.0962680727, 0.003906131, -0.0687479079, -0.0654916987, 0.0615527481, 0.07977698, -0.1080849394, 0.0769409314, -0.008442495, -0.0718990713, -0.0404136851, -0.0669622421, 0.0185656101, 0.0549353026, -0.0070244707, 0.1235256493, -0.112601608, -0.0477926619, -0.0716889948, -0.0679601133, -0.0575087517, 0.148734957, -0.0097160907, -0.0642312393, 0.1100806817, -0.1416973621, -0.0574562326, -0.0594519712, -0.0434860699, -0.0686953887, 0.1550372988, -0.0051698792, -0.0188807268, 0.0995768011, 0.0251830555, -0.0251961853, -0.0493157245, 0.0277039874, -0.1099756435, -0.0269949753, -0.0608699955, 0.1095554829, -0.0100115119, -0.1038833931, -0.0116658732, 0.0178959891, 0.0389431417, 0.058086466, 0.0011521445, 0.1273070425, -0.0774136111, 0.0161628481, -0.0191695839, 0.0801971331, 0.0836634189, 0.1223702207, -0.0098539544, 0.0856591538, 0.0227277745, 0.0567209609, 0.0238175523, 0.021677386, -0.0246841218, 0.1098706052, 0.0434335507, 0.0702709705, -0.1454787552, 0.0961105153, 0.1238407642, -0.0077794376, -0.089282997, 0.0983163342, 0.104566142, -0.0166355222, -0.0579289086, 0.143903181, 0.0210996717, -0.0751552731, -0.0414115526, -0.0230035, -0.1085051, 0.0723192245, -0.0281241424, -0.0120006846, -0.0042310948, 0.0556705743, 0.0196816474, -0.0549353026, -0.0725818202, -0.0196947772, 0.0933269858, 0.0260890163, 0.0126309181, 0.0171607174, -0.0124471001, -0.0759955868, -0.0275726896, -0.0503923707, 0.134974882, -0.0100968564, 0.0048580454, 0.0001360171, 0.0847138092, 0.0558806509, 0.05509286, -0.1155426949, -0.0252880957, 0.0344264731, 0.0460595228, 0.0685903504, 0.0700083748, 0.0239619799, 0.0350304469, -0.0248154197, -0.0284129996, -0.0821928754, 0.0196159985, 0.0097423503, -0.0225570854, -0.0754703879, -0.0386280231, 0.0423569046, -0.0213885289, 0.0638110787, 0.0204563104, 0.0349779278, 0.0039717802, -0.0408600979, -0.0183030143, -0.0007656345, 0.1407520175, -0.0453505106, 0.0376301557, -0.0305662956, 0.1133368835, -0.036422208, 0.0525719263, 0.049105648, -0.0126834372, 0.043354772, 0.0182373654, 0.0042442246, -0.0143771879, 0.0011611712, 0.017305145, -0.0490531288, 0.0421205647, 0.005599882, 0.0498934388, -0.0226489957, -0.093011871, -0.0895455927, 0.0447990559, -0.063548483, 0.097318463, -0.0105695305, -0.0241457988, -0.0958479196, 0.0020794403, 0.0657017827, 0.0072345487, -0.0755229071, 0.0068472177, -0.0155588752, -0.0132020665, -0.0835583806, -0.064126201 ]
801.1202
Doron Cohen
Swarnali Bandopadhyay and Doron Cohen
Renormalization of the dephasing by zero point fluctuations
8 pages, 8 figures, improved version
Phys. Rev. B 77, 155438 (2008)
10.1103/PhysRevB.77.155438
null
cond-mat.mes-hall
null
We study the role of zero-point-fluctuations (ZPF) in dephasing at low temperature. Unlike the Caldeira-Leggett model where the interaction is with an homogeneous fluctuating field of force, here we consider the effect of short range scattering by localized bath modes. We find that in presence of ZPF the inelastic cross-section gets renormalized. Thus indirectly ZPF might contribute to the dephasing at low temperature.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 11:03:34 GMT" }, { "version": "v2", "created": "Fri, 28 Mar 2008 09:41:28 GMT" } ]
2008-05-02T00:00:00
[ [ "Bandopadhyay", "Swarnali", "" ], [ "Cohen", "Doron", "" ] ]
[ -0.0239289105, 0.0908601582, -0.0541315004, 0.0322096832, -0.0546122417, 0.0322817974, -0.0541795753, 0.0261523407, -0.0982635766, 0.0152635444, 0.0317529812, 0.0610541776, -0.1203776896, 0.0662942603, 0.1302809566, 0.0783127993, 0.013316541, 0.0511989743, -0.0464636721, 0.1038401797, -0.0936965272, -0.0876391828, -0.0222222786, -0.0694190785, -0.0495644547, -0.0069286879, 0.0238087252, 0.0201310534, 0.1158587188, -0.0559102446, 0.0639386252, -0.0350941345, -0.0934080854, -0.0597561747, -0.0099753877, 0.0495644547, -0.0599484742, 0.0548045374, -0.1253774017, -0.0295175314, -0.0572082438, -0.0928311944, -0.1545103341, 0.0549968332, 0.0925908238, 0.1047055125, 0.0406466983, 0.0244336892, 0.0390602499, 0.0167778805, -0.0306713115, 0.0376180261, 0.0214891471, -0.073409237, -0.0062676682, 0.0561986901, 0.10374403, 0.1042247713, -0.0874949619, -0.0272820834, 0.0157202482, -0.0607176572, -0.0093984976, 0.0703324899, -0.0269455649, 0.0101196095, -0.0531700179, 0.0042365352, -0.0041704332, 0.1513374448, -0.0114957327, -0.0408389941, 0.079899244, -0.0211165734, 0.0069106598, 0.0566794313, -0.0029625699, -0.0219458528, -0.0066462522, 0.0915331915, 0.0328106098, -0.0279310849, 0.0305511262, -0.0368728787, -0.086004667, 0.0324500538, -0.0345893539, 0.0743226483, -0.0514874198, 0.0749476105, 0.0208641831, 0.0428821482, -0.0724477544, 0.001965031, -0.006012274, -0.0359594673, 0.0564871319, -0.0068085021, 0.0291089006, -0.0543237962, -0.0527854227, 0.0402380675, 0.0101556657, -0.087350741, 0.0889852643, -0.0008225188, -0.0513912737, -0.0078060413, -0.051295124, 0.0792742819, 0.0787454695, -0.0265609715, -0.0872065201, -0.0485308617, -0.0530738682, -0.0916293412, -0.0706690103, -0.0667750016, -0.0173788071, 0.0954752713, -0.0094105164, 0.0033531724, 0.0675441921, 0.0454541147, -0.080283843, -0.0418966264, 0.0454541147, -0.1064361781, -0.1444147676, -0.0909082294, 0.1861431301, -0.068457596, -0.0279791579, -0.0548045374, -0.0424014069, -0.0457665958, 0.0715824217, -0.0109368702, 0.0629290715, -0.0334115401, 0.0645635948, 0.0720150843, 0.0896582976, 0.0619195141, 0.0449493341, 0.1073015183, 0.0581216551, 0.0778320581, 0.0850431845, -0.0046962439, -0.0110690743, -0.0829279199, 0.0549968332, 0.0378824361, 0.0675922632, 0.0050117308, 0.1840278655, 0.0044648871, 0.0515835695, -0.0524008311, 0.0316808671, 0.0597080998, -0.0306232367, -0.020155089, 0.1250889599, -0.0711978227, -0.0965329036, -0.0208401456, -0.0450695194, -0.0651404783, -0.0400698073, 0.005675755, -0.0781204998, -0.0805242136, 0.0081605883, 0.1585485637, -0.0574486181, -0.1044170633, 0.0026005113, -0.0213329066, 0.0139294863, 0.0336278714, -0.0560063906, 0.0061474829, 0.0467040427, -0.0258398596, -0.013761227, 0.0761013851, -0.0262004156, 0.0852354765, -0.0909563005, 0.1224929467, -0.0123190023, 0.0149390437, 0.025022598, -0.0895140767, 0.0190614033, 0.1040324718, -0.0262004156, -0.0244697463, 0.0210564807, -0.0453820042, 0.1147049367, 0.013316541, 0.0154558411, 0.0345893539, 0.0636021048, -0.0267773047, -0.0206238125, 0.0375218801, -0.0147948219, 0.0339643918, 0.0892737061, -0.0803799853, -0.0922543034, -0.0159846563, -0.0425696634, 0.0535065345, -0.0325942785, 0.0212607961, -0.0098612113, 0.0056126579, 0.1204738319, 0.0383151025, 0.0188570879, -0.0260081179, -0.0041644238, 0.0421850719, 0.0529777184, 0.0550929829, 0.0669192225, 0.0029400352, -0.0086353207, -0.0023075596, 0.0330029093, -0.0221501682, -0.0210084058, -0.039853476, -0.079130061, -0.0761494637, -0.1091283336, 0.0258638952, 0.0373295806, 0.0949464589, -0.0092362473, 0.0583620258, -0.0328586847, -0.0896582976, 0.08677385, -0.0601888448, -0.0401419215, 0.0637944043, 0.0225708168, 0.0037527888, -0.052545052, 0.0059101167 ]
801.1203
Marek Strumik
Marek Strumik and Wieslaw M. Macek
Testing for Markovian Character and Modeling of Intermittency in Solar Wind Turbulence
null
null
10.1103/PhysRevE.78.026414
null
physics.plasm-ph physics.space-ph
null
We present results of statistical analysis of solar wind turbulence using an approach based on the theory of Markov processes. It is shown that the Chapman-Kolmogorov equation is approximately satisfied for the turbulent cascade. We evaluate the first two Kramers-Moyal coefficients from experimental data and show that the solution of the resulting Fokker-Planck equation agrees well with experimental probability distributions. Our results suggest the presence of a local transfer mechanism for magnetic field fluctuations in solar wind turbulence.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 11:07:33 GMT" } ]
2009-11-13T00:00:00
[ [ "Strumik", "Marek", "" ], [ "Macek", "Wieslaw M.", "" ] ]
[ -0.0520703606, 0.1559005231, 0.020289842, -0.0512680858, -0.0952380374, 0.1338508576, -0.0017808607, -0.0658902302, -0.0148680033, 0.082712166, -0.0083268583, 0.0208592005, -0.1022773683, 0.1095237434, 0.0530537963, 0.1619046628, 0.0095496839, 0.0624740832, 0.0390527695, 0.0791407377, 0.0044481079, -0.0663560703, 0.0456521474, 0.1020185724, -0.0740682781, -0.0072463723, -0.0359730646, 0.0091485456, 0.096273236, -0.0173654146, 0.1139750853, -0.0131922802, -0.0437370352, -0.0349637456, -0.0335921124, 0.1137680486, -0.0562629066, 0.1356106848, -0.0770185888, -0.035947185, -0.041718401, -0.0871635079, -0.0603519306, 0.1572462767, -0.0001268722, -0.0384834148, 0.0483177751, -0.0191899464, 0.1142856479, -0.0145574445, -0.0506987274, 0.0210403595, 0.0554347485, -0.1397514641, -0.0460662246, -0.0931676477, -0.0032317527, 0.1693580747, 0.0281832125, -0.0733436421, -0.019811064, -0.0742753148, -0.0458591841, -0.0135740079, -0.1033125669, -0.0706521347, 0.0090903156, 0.0148421237, -0.031625241, 0.0586438552, 0.0190476067, -0.0072722523, 0.0430900343, -0.0238742083, -0.0373188183, -0.0358954221, -0.006363221, -0.0236412901, -0.0738094822, 0.0612318479, 0.0790372193, -0.0070199231, 0.0408643633, -0.0136904679, -0.0083009787, -0.0387939736, -0.0064602704, -0.0038625754, -0.0258540213, 0.0163560975, -0.071014449, 0.0804347321, 0.0392856896, 0.0908384547, 0.023589531, -0.0546583533, 0.0103778401, -0.1028467268, 0.0706003681, -0.0599378534, -0.0156185208, 0.0348343477, 0.0436335132, 0.0130628804, 0.0717908442, 0.021312099, -0.0181676913, 0.0613871254, -0.1337473243, 0.0925465301, -0.0221143756, -0.0066964244, -0.0798136145, 0.0198498853, 0.0370858982, 0.074327074, -0.1182193905, -0.0405020453, -0.0710662082, -0.0586438552, -0.0360248238, 0.094254598, 0.0506987274, 0.0839544013, 0.1575568467, -0.0270444974, 0.0301242061, 0.0655279085, -0.0588508956, 0.0173524749, 0.0225413945, -0.055641789, 0.0010788684, -0.0908384547, -0.0562111475, -0.1152173206, 0.1009316146, 0.0160325989, 0.1240164861, 0.0394927301, 0.0011403331, 0.0641821548, 0.0427794755, 0.0232789721, -0.0160584785, 0.0063891006, 0.058954414, 0.0304347649, 0.0347567089, -0.0399068072, 0.0566252246, -0.0596790537, -0.024792945, 0.0498446897, -0.00132311, -0.0270444974, 0.0511128046, -0.0258669611, -0.0234213118, -0.0671324655, 0.0545030721, 0.1133539677, -0.0173524749, -0.0090385554, 0.044176992, -0.0318063982, -0.0672359839, 0.0485765748, -0.0462215059, -0.0337215103, 0.012066504, -0.0664078295, -0.014945643, -0.0643891916, 0.0710662082, 0.0488871336, -0.1363353282, -0.0566769838, 0.0151915019, 0.0206004009, -0.0324275158, 0.0323239975, 0.1003622562, -0.0080551198, -0.0156573411, -0.0140010267, 0.0784678608, 0.0382504947, 0.0208333209, -0.0043187086, 0.0015277229, 0.0057000485, 0.0220496766, 0.1006728187, -0.0428829975, -0.1046065614, 0.1113870963, 0.043219436, 0.0182194505, 0.0628364012, -0.024547087, -0.0570393018, 0.0179347713, -0.0854036734, 0.0168219358, 0.0532090776, 0.0032285177, 0.0578157008, -0.1490682364, 0.0170289744, 0.1097307801, 0.0189311486, 0.0234989505, -0.048731856, -0.056004107, 0.0438405536, -0.0716355667, 0.116045475, 0.0762421861, 0.0255952217, -0.0520186014, 0.1250516772, -0.0284678917, 0.0904243737, 0.0936334804, 0.0875775889, 0.1177017912, -0.0680641383, 0.0826086476, -0.0412266813, -0.0272774156, -0.0457039066, -0.0057226932, -0.0056806384, -0.0497670509, -0.0671842247, 0.0425465591, 0.0331003927, -0.0340061896, 0.036309503, 0.0076475111, 0.0400103293, -0.0583332963, 0.0397256501, 0.0145833241, 0.0373705775, -0.0165760778, 0.034937866, 0.0403208882, -0.0721014068, 0.0506987274, 0.0035293715, -0.0787784234, -0.0273291767, -0.012603512, -0.001853648 ]
801.1204
Narayan Banerjee
Narayan Banerjee, Sudipta Das, Koyel Ganguly
Chameleon field and the late time acceleration of the universe
7 pages, 2 figures
Pramana 74:L481-L489,2010
10.1007/s12043-010-0044-5
null
gr-qc astro-ph
null
In the present work, it is shown that a chameleon scalar field having a nonminimal coupling with dark matter can give rise to a smooth transition from a decelerated to an accelerated phase of expansion for the universe. It is surprising to note that the coupling with the chameleon scalar field hardly affects the evolution of the dark matter sector, which still redshifts as $a^{-3}$.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 11:09:56 GMT" } ]
2015-05-13T00:00:00
[ [ "Banerjee", "Narayan", "" ], [ "Das", "Sudipta", "" ], [ "Ganguly", "Koyel", "" ] ]
[ 0.1039395332, 0.050249245, -0.0181413442, 0.020102229, 0.0117526557, 0.0586494245, 0.051008299, 0.0245300326, -0.0954887494, 0.0126571935, -0.0185461715, 0.0080649285, -0.153024897, 0.0365357064, -0.0000079624, 0.0446069613, 0.0247324463, 0.018988952, 0.0112782484, 0.0788908079, -0.133896783, -0.0312729441, 0.0282620378, 0.015509964, -0.0433671735, -0.0071730418, -0.0229107216, 0.0242643636, 0.0628495142, -0.0074134087, 0.0331199728, -0.0298813488, -0.0406851918, 0.0366116129, -0.158388868, 0.1620323211, -0.0887078866, -0.0446069613, -0.0345115662, -0.0612808019, -0.0175847057, -0.0116324732, -0.1062672883, 0.0131189497, 0.06006632, 0.0229992773, -0.1072793603, 0.0238721874, -0.0239354409, 0.0633555427, -0.1027756482, -0.054601144, 0.0055568935, -0.0243529212, -0.041090019, 0.0620904602, 0.0485540293, 0.0187359359, 0.0079573961, -0.0948309079, -0.0135996826, -0.064620629, -0.0490600653, 0.0318042822, -0.106368497, -0.0441768318, -0.0583964065, 0.0382815264, -0.0967538357, 0.0581939928, 0.0077866092, 0.0081598097, 0.0333223864, -0.0209498368, 0.0373200588, 0.0387116559, -0.0346127748, 0.0596108884, 0.0091908555, 0.1074817702, -0.0395719148, -0.0256939121, 0.032133203, -0.0075525679, -0.0451635979, 0.0329428613, -0.0176479612, 0.0464539863, -0.1075829789, 0.0565746799, 0.1362245381, 0.1274195462, -0.0870885774, -0.0810667574, 0.0612808019, 0.0935658216, 0.0513625219, -0.060572356, 0.1337955743, 0.0779799521, -0.0014208506, 0.0510842055, 0.1356173009, -0.0785871893, 0.1242821217, 0.0017458197, -0.0054778256, -0.0374718718, -0.0187359359, -0.044556357, 0.0242137611, -0.0033240155, 0.0278825127, -0.0053070392, -0.0574349388, -0.0894163325, -0.0040830676, -0.038585145, -0.0165093821, -0.0460744612, -0.0428864434, -0.0646712333, 0.0939200446, -0.0094501982, -0.0455937274, -0.07970047, 0.0263897106, -0.0087733772, -0.1042431518, 0.0335501023, 0.111226432, -0.0617868379, 0.0779799521, -0.0323103145, -0.0440250188, -0.0837993473, 0.0115059642, -0.1100119427, -0.0086089158, 0.0096905651, -0.0234167557, -0.0149533255, 0.0162437148, 0.055461403, 0.0721605495, 0.1698252559, -0.0418996736, 0.0813703835, 0.070136413, -0.0321838073, -0.0514890328, 0.0201907847, 0.010734261, -0.0264150128, 0.0271740649, 0.0447840728, -0.0251878779, 0.0233408511, 0.0474660546, -0.0980189219, -0.0316524729, 0.0285656601, -0.0157882832, -0.0315006599, 0.0632543415, -0.0854186565, -0.0876958147, -0.0443286411, -0.1575792134, -0.1186145395, -0.0336007066, -0.059965115, -0.0857728869, -0.0733750314, 0.0516408421, 0.0663917512, -0.0082167387, -0.1304557472, -0.0116514489, -0.036485102, 0.0515649356, 0.115780741, 0.0727171898, -0.0012326689, -0.0192293189, -0.0651772693, -0.0211142991, 0.0908332318, -0.0626977012, -0.0377248861, -0.0603699423, 0.1011057347, 0.0196720995, -0.032639239, -0.0373959653, -0.019115461, 0.0847608149, 0.0449358821, 0.0273511764, -0.0226450525, 0.0656327009, 0.024808351, 0.0807631388, -0.0525770076, 0.0113415029, -0.0324115232, 0.0343091525, 0.022720959, -0.0361055769, 0.0636085644, 0.1153759137, 0.0064076646, 0.0584976114, -0.0372188538, -0.0757533982, -0.0946790949, -0.0488323495, -0.0401791558, 0.0728689954, -0.0125876134, -0.0644688234, 0.0440756232, 0.0612302013, 0.0285150558, 0.0167624, 0.0154087571, -0.0374718718, -0.0632543415, -0.0018723285, 0.0708448589, 0.0094565237, -0.0570807159, -0.0460997634, -0.0017695401, 0.0766642615, -0.1102143601, 0.0928573683, -0.0058415383, -0.0137388427, -0.0732232258, -0.0996382311, 0.0704906359, 0.0290463921, 0.0602687337, -0.1306581646, 0.0439744182, -0.0580927841, -0.1002454758, 0.0053481543, 0.001799586, 0.0719581395, 0.1549478322, 0.0304885916, -0.0325633325, -0.0017647961, 0.037598379 ]
801.1205
Josep Marti
J. R. Sanchez-Sutil, J. Marti, J. A. Combi, P. Luque-Escamilla, A. J. Munoz-Arjonilla, J. M. Paredes and G. Pooley
Faint arc-minute extended radio emission around Cygnus X-3
7 pages, 5 figures. Accepted for publication by Astronomy & Astrophysics
null
10.1051/0004-6361:20078498
null
astro-ph
null
Aims. We revisit the vicinity of the microquasar Cygnus X-3 at radio wavelengths. We aim to improve our previous search for possible associated extended radio features/hot spots in the position angle of the Cygnus X-3 relativistic jets focusing on shorter angular scales than previously explored. Methods. Our work is mostly based on analyzing modern survey and archive radio data, mainly including observations carried out with the Very Large Array and the Ryle Telescopes. We also used deep near-infrared images that we obtained in 2005. Results. We present new radio maps of the Cygnus X-3 field computed after combining multi-configuration Very Large Array archive data at 6 cm and different observing runs at 2 cm with the Ryle Telescope. These are probably among the deepest radio images of Cygnus X-3 reported to date at cm wavelengths. Both interferometers reveal an extended radio feature within a few arc-minutes of the microquasar position, thus making our detection more credible. Moreover, this extended emission is possibly non-thermal, although this point still needs confirmation. Its physical connection with the microquasar is tentatively considered under different physical scenarios. We also report on the serendipitous discovery of a likely Fanaroff-Riley type II radio galaxy only 3 arc-minute away from Cygnus X-3.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 11:14:58 GMT" } ]
2009-11-13T00:00:00
[ [ "Sanchez-Sutil", "J. R.", "" ], [ "Marti", "J.", "" ], [ "Combi", "J. A.", "" ], [ "Luque-Escamilla", "P.", "" ], [ "Munoz-Arjonilla", "A. J.", "" ], [ "Paredes", "J. M.", "" ], [ "Pooley", "G.", "" ] ]
[ -0.0147059811, 0.0588239245, -0.0398069434, -0.0817025974, -0.0769908503, -0.010340333, -0.0140380794, -0.0151067227, 0.0459516384, -0.0721819624, -0.0935062394, -0.0164911002, -0.1212423742, 0.0117429262, 0.0438143536, 0.0734449029, -0.0889402181, -0.0654786527, 0.0104314107, 0.1366891265, -0.0446886979, -0.0358238183, -0.0521691963, 0.0132608851, -0.0796138868, -0.0372567736, -0.0809739754, 0.096712172, 0.0900574401, -0.0745621175, 0.0059655765, -0.0555694215, -0.0680045411, -0.0067579509, -0.1322202533, 0.0393211953, 0.0014200502, 0.0061750552, -0.1207566336, -0.0254531279, 0.0849085227, -0.0644100159, 0.0136737693, -0.0307720527, 0.0214942917, -0.0872886851, -0.0383011289, -0.0259388741, 0.050809104, 0.0496190265, -0.0912718028, 0.067664519, -0.0151795847, 0.0305777546, -0.0394912064, -0.0307477657, 0.0419928022, 0.0298977103, -0.0498376116, -0.1053098887, -0.1096816063, -0.1142476276, 0.0636813939, 0.0518777482, -0.0485018082, 0.0613983832, 0.0507605299, 0.0557151474, 0.0344151556, -0.0399526656, 0.0291205142, 0.0290476531, -0.0383011289, -0.0261817481, 0.1533016562, -0.038203977, 0.0330064893, 0.0248338003, -0.0397340804, -0.0115911309, 0.099966675, 0.0061538033, -0.0456116162, 0.0117186392, -0.0697046518, 0.0245544966, -0.0567837879, 0.011882579, -0.0216521583, 0.0114696939, 0.0136737693, 0.0492547154, 0.0418227911, -0.0951577798, 0.0199277587, -0.0234129913, 0.0841799006, -0.0332250744, 0.1369805634, 0.0761650801, 0.0146695506, 0.028901929, 0.0060900492, -0.1492213905, 0.0342208557, -0.0054950095, 0.0449315682, 0.044178661, 0.0928747728, -0.0479432009, 0.092971921, -0.012896575, 0.0255745631, 0.1385349631, -0.0707732961, 0.060329739, -0.0616898313, -0.0266432073, 0.0431585945, 0.1095844582, 0.0055071535, 0.0488904044, 0.0828683898, 0.0273718275, 0.1004524156, -0.0513920002, 0.0415799171, -0.1031726003, -0.0977808088, 0.0029569829, 0.1347461343, -0.117647849, 0.0608154871, -0.0168554112, -0.0474574529, -0.0542093329, 0.0606211871, -0.154856056, -0.127557084, -0.0276875626, 0.0232429802, -0.0312092248, 0.0491332784, 0.0194298681, 0.0791767091, 0.0503719337, -0.0375482216, 0.057755284, 0.0436443426, 0.0043292176, -0.0162968021, -0.0475060269, -0.0245909262, -0.0624184497, -0.0742706731, -0.0036461363, 0.0312578008, 0.0163453761, -0.04165278, -0.1256140918, -0.0153010208, 0.0179969147, -0.0906889066, -0.0259145871, 0.0551322512, 0.0171347149, -0.001096725, -0.0314763859, -0.1766175032, -0.0982665569, -0.0200127643, -0.0664501488, 0.0048453235, 0.0794681609, -0.0395397805, 0.0613012351, 0.0111782458, -0.079808183, -0.1084186658, -0.0235830024, 0.0678102374, 0.0055951946, 0.0878230035, -0.0018746787, 0.0534321368, -0.0580467321, 0.0090652481, -0.0173897315, 0.05751241, 0.0354109332, -0.0363338515, 0.0333707966, -0.0000115804, 0.1086129621, -0.1226996183, -0.0690246075, 0.0004109872, -0.0339294076, -0.0451744422, 0.0210449751, 0.0460245013, 0.0579010062, 0.0069461777, -0.0156896189, -0.0343665779, -0.0856857151, 0.0693160519, 0.0541121811, -0.1193965375, 0.0178511906, 0.035386648, -0.0703361258, 0.0057591344, 0.0513920002, -0.0116579207, -0.0333950855, 0.0309663527, 0.0525577925, 0.0362124182, -0.0568809398, -0.0055526919, 0.0687817335, 0.1452382654, 0.0661101267, 0.0855399966, 0.0723276809, 0.095837824, -0.0203163549, 0.0948177576, 0.0340508446, 0.0246030707, 0.017329013, -0.090203166, -0.0498861857, -0.0245544966, 0.0156167569, 0.0460487865, 0.054257907, -0.0108928699, -0.0732020289, 0.0284647569, -0.0370624736, -0.0402926877, 0.102978304, -0.012004015, -0.0075169303, 0.0116882799, -0.1096816063, -0.0055162609, -0.0029645727, 0.0744163916, 0.1110416949, -0.0460730754, -0.00023794, 0.0293391012, 0.0502747819 ]
801.1206
Marcin Daszkiewicz
Marcin Daszkiewicz (University of Wroclaw)
Canonical and Lie-algebraic twist deformations of Galilei algebra
14 pages, no figures, v2: the page numbers for all references in preprint version are provided; one reference is added (as in journal version)
Mod.Phys.Lett.A23:505-517,2008
10.1142/S0217732308026479
IFT UWr LV-420
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We describe various nonrelativistic contractions of two classes of twisted Poincare algebra: canonical one ($\theta_{\mu\nu}$-deformation) and the one leading to Lie-algebraic models of noncommutative space-times. The cases of contraction-independent and contraction-dependent twist parameters are considered. We obtain five models of noncommutative nonrelativistic space-times, in particular, two new Lie-algebraic nonrelativistic deformations of space-time, respectively, with quantum time/classical space and with quantum space/classical time.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 11:16:33 GMT" }, { "version": "v2", "created": "Tue, 27 Jan 2009 11:34:05 GMT" } ]
2009-01-27T00:00:00
[ [ "Daszkiewicz", "Marcin", "", "University of Wroclaw" ] ]
[ -0.0458100624, 0.0586579405, -0.0226944108, 0.0175078679, -0.0665035695, -0.0012217662, -0.0798253492, -0.1027830318, -0.0823001489, -0.0288287457, -0.0331728049, -0.0385962948, 0.0319617316, 0.0733487532, 0.0858807042, 0.0268278457, 0.0350420661, 0.044493679, -0.0101229707, 0.1614409834, -0.0476003401, -0.0610274263, 0.0593424588, -0.0435195602, 0.0139799668, 0.0051305951, 0.0778771043, -0.0050351578, 0.0706633404, -0.0040445807, 0.1082591787, -0.016323125, 0.0050417394, 0.0128215514, -0.0476003401, 0.1394310892, -0.005640693, 0.0601849444, 0.0045908792, 0.0077666482, 0.026367113, -0.0067727808, -0.1002555862, 0.0076679196, 0.0329095274, 0.0514704995, 0.054498177, 0.0802465901, -0.0273543987, -0.0008482431, -0.0479689278, -0.0291183498, 0.1027303785, -0.1345867962, -0.1382726729, 0.0093002319, -0.1040994152, 0.0377538092, -0.0159150474, -0.0929365084, 0.0279072784, -0.0855121166, -0.0123871462, 0.0775611773, -0.1099441499, -0.0064371037, -0.0801412836, 0.0293816254, -0.0400706418, 0.1489090323, -0.0077995579, 0.0708739609, 0.0318300948, 0.1699711233, 0.0182187147, 0.0387805887, -0.0120251412, 0.1296372116, 0.0219309088, 0.0799833164, 0.0211279169, 0.0209172964, -0.0726115778, 0.0945688188, 0.0459416993, 0.0622911528, -0.0039359797, -0.0086091319, 0.0611853935, -0.0114854248, 0.0712952018, -0.0121238697, 0.0011403151, -0.002165447, 0.088566117, -0.0259327069, 0.0812996924, 0.0741385818, -0.0249585863, 0.0054070354, 0.0770872757, 0.0078719594, 0.1187902316, 0.0052556517, 0.1504886895, 0.0086749513, 0.0721903369, -0.0219704006, -0.0208119843, 0.0866178721, -0.1102600768, 0.0173235759, -0.0824581087, 0.0251033865, -0.0135455616, -0.0760868266, -0.0894086063, -0.0718217492, -0.0411764011, -0.0093989605, -0.0464945808, -0.0509439483, 0.0858807042, -0.0144538647, 0.077824451, -0.103941448, -0.0410184339, -0.0774032101, -0.0652925, 0.0485481359, 0.0408604704, 0.0169549882, 0.1227920279, -0.0449675769, -0.0489430502, -0.0027907279, 0.0342785642, -0.0332254581, 0.0614486709, 0.1022038311, 0.0360161848, -0.0659243613, -0.0006841068, 0.0169549882, 0.0986232683, 0.047021132, -0.0236948598, 0.0477583073, 0.037595842, 0.0122686718, -0.0982546881, -0.0323566459, 0.0467315279, 0.0743492022, -0.055972524, -0.0686624348, 0.053734675, 0.0580787323, 0.0681358874, -0.0127030779, 0.0567096956, 0.0801412836, -0.0264987517, 0.0427560583, 0.0269858129, 0.0091949217, 0.0122357626, 0.0306453519, -0.0398600176, -0.1179477423, 0.0653451607, -0.124476999, -0.1576498002, -0.0375695154, 0.0552880056, 0.0278282966, -0.0686624348, -0.1890323311, -0.0484954789, 0.0396493971, -0.046599891, 0.039122846, -0.1324805915, -0.0601849444, -0.0845643207, 0.064976573, -0.027459709, 0.081773594, -0.0055781649, 0.04625763, -0.0295659192, 0.1406948119, 0.05702563, 0.1079432517, -0.0143222259, -0.0558672138, 0.0225364435, -0.0372535847, 0.0856700838, -0.0653451607, 0.0276703313, 0.027749313, 0.0246558171, -0.0731907859, -0.0098465309, -0.0086288778, -0.009899186, 0.0245768353, -0.0858280435, 0.0682411939, -0.0032053879, -0.0845643207, 0.0383330174, -0.0108535625, -0.0064305216, 0.0310665928, -0.0611327365, -0.0219572373, -0.0286707804, 0.0835112184, -0.0800359696, 0.0632916018, 0.0622384995, -0.0100242421, 0.009445034, -0.0203907434, 0.0298555233, 0.0042552017, 0.0210226066, 0.009517435, 0.0816682801, -0.015230529, -0.0506806709, -0.0312772132, -0.0265777335, 0.0227075741, -0.0226154272, -0.067398712, -0.0362004787, -0.0841957331, -0.0172182638, 0.0659243613, -0.0337256826, -0.0693996102, -0.0650292262, 0.0313561969, -0.0209567863, 0.0247348007, 0.0305663683, 0.0052326149, -0.0487060994, 0.127320379, 0.0537083484, 0.0080891615, -0.0156780984, 0.0874077007 ]
801.1207
Kossivi Adjamagbo
Kossivi Adjamagbo
Adjamagbo Determinant and Serre conjecture for linear groups over Weyl algebras
null
null
null
null
math.KT math.RA
null
Thanks to the theory of determinants over an Ore domain, also called Adjamagbo determinant by the Russian school of non commutative algebra, we extend to any Weyl algebra over a field of characteristic zero Suslin theorem solving what Suslin himself called the $K_1$-analogue of the well-known Serre Conjecture and asserting that for any integer $n$ greater than 2, any $n$ by $n$ matrix with coefficients in any algebra of polynomials over a field and with determinant one is the product of elementary matrices with coefficients in this algebra
[ { "version": "v1", "created": "Tue, 8 Jan 2008 11:26:45 GMT" } ]
2008-01-09T00:00:00
[ [ "Adjamagbo", "Kossivi", "" ] ]
[ -0.0050847037, -0.1046598703, -0.0111316452, 0.0618995912, 0.0702829286, -0.0187834147, 0.0106768887, -0.1094578803, -0.1038162634, 0.0381731726, -0.0386477001, -0.0830424652, -0.0475319289, 0.0154617168, -0.0386213399, 0.0757663697, 0.037909545, 0.0472419374, 0.0642722324, 0.0705992803, 0.0423648395, -0.0389376916, 0.0457919911, 0.0004403393, 0.0208924301, -0.0132736135, 0.0346142091, 0.0378831849, 0.1105123907, -0.0318197645, 0.0674357563, -0.0246227514, -0.0204179026, -0.0546234921, -0.127068162, 0.0813552588, -0.019297488, 0.0093323914, -0.0674884841, 0.038674064, -0.0625850186, 0.0473473892, -0.0962238163, -0.0370659381, 0.1533253938, 0.0368550383, -0.1135704592, -0.0613723397, -0.0173071045, -0.0424966551, -0.0017910152, 0.1106178388, 0.0325051956, -0.012897945, -0.0987019017, -0.0140381316, -0.0544125885, 0.1161012799, 0.0699138492, -0.1182102934, 0.0228564516, -0.0467146821, 0.0389376916, 0.0396758467, -0.0409939811, -0.0332433507, -0.0964347124, 0.0209978819, 0.0803007483, 0.0556779988, -0.047558289, -0.0364068709, 0.0781917349, 0.0325579196, -0.1094578803, 0.0946420506, 0.0287616923, 0.0006376475, 0.001122062, 0.0938511714, 0.0004877097, 0.0167666692, 0.0405721776, 0.0784553587, 0.0262704194, -0.0500627458, 0.0118895723, -0.0153430849, -0.0883150026, 0.0352469161, -0.0090094488, 0.0167798512, 0.020088369, 0.0540962368, 0.078982614, 0.0114479978, 0.0173730124, 0.0469255857, 0.0229487196, 0.0010207304, -0.0088908169, -0.0014079324, 0.1253809482, 0.0099716866, 0.0691229701, 0.1087197289, 0.0257827099, -0.0977528468, -0.129177168, -0.0498254821, -0.0131747536, -0.0462928824, -0.0520399474, 0.0570488572, 0.1224283278, -0.0600014776, -0.0777699277, 0.0059019467, -0.0374613814, 0.0427339189, -0.0233177971, 0.0641667843, -0.0541489609, -0.0344823971, 0.0189811364, 0.024952285, -0.0365914106, -0.0849933103, -0.003796227, -0.0228432696, 0.1171557903, -0.0102814483, -0.0028652947, 0.0718646869, -0.1383513957, -0.0275490098, 0.0608978085, -0.0303170923, 0.1061889082, 0.1223228723, 0.0167798512, 0.0149344634, 0.0187306907, -0.00882491, -0.0325051956, 0.0149476444, -0.0410467051, -0.0559943505, 0.0230937153, 0.0003950284, 0.0044915429, 0.0136295101, 0.013669054, 0.0458974391, -0.0014400618, -0.0250972789, 0.0136426911, 0.0240427721, 0.0357214436, 0.0460292548, 0.0449483842, 0.0769790486, -0.0395176709, 0.0474264771, 0.0081526618, 0.0074540502, -0.105661653, 0.019297488, -0.0114545878, -0.0166216753, -0.0328479111, -0.0069927033, -0.0774008557, -0.0074672317, 0.0744482353, -0.0065906723, -0.0549925677, -0.1225337759, -0.0091017177, -0.0688593388, 0.0413366966, -0.0002650686, -0.0220919326, 0.0307916198, -0.0945366025, -0.0393858552, 0.111039646, -0.0383049846, 0.0163185038, 0.0398340225, -0.041837588, 0.0296580251, 0.1576488763, 0.179477185, 0.1747318953, -0.0811443552, 0.0165030435, 0.0882622823, 0.0001253258, 0.0522244871, 0.0223028343, -0.032926999, 0.0397022106, 0.0501418337, -0.1066634357, 0.0433138981, -0.0423648395, 0.0146181108, -0.0420221239, -0.0566270538, -0.00406974, -0.114308618, 0.1243264377, 0.0277071856, 0.052488111, 0.0223555602, -0.030527994, 0.0154485358, -0.1341333538, 0.1298098713, -0.0615832396, 0.0603178293, 0.0026856989, 0.0835170001, 0.0866277963, 0.0660121739, -0.037856821, -0.010465987, 0.0393067673, -0.0091412626, 0.0539116971, -0.0289989579, 0.0153562659, -0.0546234921, -0.0270481184, 0.0067752111, 0.0662757978, -0.0331642628, -0.0405985415, 0.0281553511, -0.0018701032, -0.0493245907, 0.074184604, 0.2170176506, -0.0236868747, 0.0049133459, -0.0159362443, 0.0315034129, -0.0220392067, 0.0251763668, -0.178317219, 0.0665921494, 0.0057272939, -0.0227378178, -0.092427589, 0.043472074 ]
801.1208
Guangwen Li
Guangwen Li, Dashe Li, Yuling Wang, Wenyan Sun
Hybrid Decoding of Finite Geometry LDPC Codes
19 pages, 5 figures, 5 tables
null
null
null
cs.IT math.IT
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
For finite geometry low-density parity-check codes, heavy row and column weights in their parity check matrix make the decoding with even Min-Sum (MS) variants computationally expensive. To alleviate it, we present a class of hybrid schemes by concatenating a parallel bit flipping (BF) variant with an Min-Sum (MS) variant. In most SNR region of interest, without compromising performance or convergence rate, simulation results show that the proposed hybrid schemes can save substantial computational complexity with respect to MS variant decoding alone. Specifically, the BF variant, with much less computational complexity, bears most decoding load before resorting to MS variant. Computational and hardware complexity is also elaborated to justify the feasibility of the hybrid schemes.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 11:29:44 GMT" }, { "version": "v2", "created": "Tue, 7 Oct 2008 14:51:48 GMT" }, { "version": "v3", "created": "Tue, 20 Jan 2009 06:38:30 GMT" }, { "version": "v4", "created": "Thu, 2 Jul 2009 18:24:34 GMT" } ]
2009-07-02T00:00:00
[ [ "Li", "Guangwen", "" ], [ "Li", "Dashe", "" ], [ "Wang", "Yuling", "" ], [ "Sun", "Wenyan", "" ] ]
[ 0.0245917868, -0.0010999289, 0.0290335882, 0.024151491, 0.0908044279, 0.0440036282, 0.0744358003, 0.0023164065, -0.029681081, 0.0641795099, 0.077440165, -0.0194247924, -0.0903900266, 0.0994549319, 0.0207456779, -0.032348752, 0.0728300214, -0.0041342429, -0.030665271, 0.0810661316, -0.0432525352, 0.0338250361, 0.0872820616, 0.0397042744, -0.0075562438, -0.0024928483, 0.0853654817, 0.0592067651, 0.0744358003, -0.1275302321, -0.0249673314, -0.0352495201, -0.0496497676, -0.0206420776, -0.0424496457, 0.052628234, -0.0610715449, 0.0591031648, -0.0127426628, 0.0056558517, -0.0096023222, -0.043485634, -0.0717940256, -0.0320638567, 0.0338768363, 0.0741768032, 0.0527318344, 0.0469561964, -0.010385788, 0.1406872869, -0.1112652048, 0.0211212225, 0.0365704075, 0.0167053211, -0.0990405381, 0.0115253767, -0.051410947, 0.0799783394, 0.06811627, -0.0958807692, 0.0267285127, -0.0947929844, 0.0333847404, 0.0252392795, -0.0566685908, 0.014957089, -0.0975901559, 0.0422942452, 0.0448583178, 0.0725192204, -0.0245270375, 0.0376581959, 0.1314669847, -0.0004415093, 0.015203137, 0.0473187938, -0.0433561355, 0.1195531189, 0.0409474596, 0.0132153332, 0.0295256823, 0.0039917948, 0.0487950779, -0.0455317125, -0.0098613193, -0.0868676677, -0.0782171637, 0.0922030136, -0.0920476094, 0.0271170083, 0.0570829883, -0.0609679446, -0.1071212515, 0.0224809591, -0.0080677634, 0.0758861825, 0.0428122394, 0.0085404329, 0.0027647952, 0.06811627, 0.0620039329, -0.0330998451, 0.0909598246, -0.0672356784, 0.1185171306, -0.1080536395, -0.0381243899, 0.0149959391, -0.005617002, 0.0652673021, -0.1229718775, -0.0291889869, -0.0691522583, 0.0549592115, 0.0551664084, -0.0996103287, -0.0728818178, 0.0216651168, 0.0066497535, 0.0493130721, -0.0629363209, -0.0450396165, 0.055270005, -0.0843294933, -0.0405071639, 0.0181298051, 0.0193082429, -0.1551911384, -0.0060119731, -0.0182593036, 0.0924102068, -0.0183111038, 0.0816359222, 0.0148016913, -0.0609679446, -0.0054162792, -0.0983671471, 0.0000588308, -0.0120368954, -0.0616931394, 0.0730372146, -0.0448324196, 0.0918922126, -0.0221701618, -0.0167053211, 0.0486137792, -0.0859870762, -0.001259374, -0.0778027624, 0.0188420471, -0.0356121175, -0.0443662219, -0.0503231585, 0.0137786521, -0.0853136852, -0.1178955361, -0.0240349416, -0.0163556747, 0.0193859413, -0.044159025, 0.0379689932, -0.0108390339, 0.0320120566, 0.0437187292, -0.0324523523, 0.010262765, -0.0418280512, -0.0222737603, -0.1359217465, 0.0019036295, 0.0455576107, 0.0265731141, -0.0454799123, -0.0623665303, 0.004166618, -0.0627291277, -0.0034802752, -0.2221160084, -0.0327890478, -0.1860636026, -0.0285414942, 0.0109944316, 0.0101785911, 0.0276868027, -0.1238006726, -0.0264177155, 0.1110580042, 0.0531980284, 0.0164333731, 0.0831381083, -0.114891164, 0.0254723765, 0.1136479825, 0.0540268198, -0.028722791, -0.1179991364, 0.0570311882, 0.0267285127, 0.0101008918, -0.0871266648, -0.0517476462, -0.0169772673, 0.0749537945, -0.0185183007, 0.0519289412, -0.0503749587, -0.0626255274, -0.0333588421, 0.0553218052, 0.032633651, 0.0124124419, 0.0914260149, 0.0890432447, -0.0045454013, 0.0106253605, 0.0348610245, -0.0175341126, -0.0601391532, -0.0030011302, 0.0128462622, -0.0396006741, -0.0036777605, -0.0347833261, 0.0843294933, -0.0986261442, 0.019800337, -0.0188549981, -0.0238277446, 0.0099454932, -0.0512296483, 0.0994031355, -0.1000765264, -0.0552182086, 0.0961915702, 0.0128203621, -0.0011638687, 0.0699292496, -0.0283601955, 0.0048950473, 0.002525223, 0.0322710536, 0.1113688052, 0.1159271523, -0.0194247924, -0.0765595809, 0.0209010765, -0.1169631407, -0.0759897828, -0.0189326964, -0.074901998, -0.0712760314, 0.0811697319, 0.0365186073, -0.0129045369, -0.0680644661, 0.104065083 ]
801.1209
Ludkovsky Sergey Victor
S.V. Ludkovsky
Stochastic processes and their spectral representations over non-archimedean fields
null
2010, Indian J. of Mathem., V. 52:1
null
null
math.PR math.FA
null
The article is devoted to stochastic processes with values in finite- and infinite-dimensional vector spaces over infinite fields $\bf K$ of zero characteristics with non-trivial non-archimedean norms. For different types of stochastic processes controlled by measures with values in $\bf K$ and in complete topological vector spaces over $\bf K$ stochastic integrals are investigated. Vector valued measures and integrals in spaces over $\bf K$ are studied. Theorems about spectral decompositions of non-archimedean stochastic processes are proved.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 11:30:02 GMT" } ]
2018-12-18T00:00:00
[ [ "Ludkovsky", "S. V.", "" ] ]
[ 0.0176588427, -0.0101968329, 0.0364287086, -0.0591832958, 0.0190262552, -0.0477312207, -0.0022474162, -0.0305317435, -0.0776006281, 0.1132387966, 0.0130224619, 0.0110140759, 0.0025184951, 0.0574312992, 0.1462276131, 0.0604225136, -0.0842240304, 0.0895654783, 0.1343482137, -0.0442699604, -0.0268354584, -0.0200731792, -0.0091178603, 0.0057420619, -0.0291216001, -0.1854552478, 0.0363859758, 0.0759340897, 0.0641401634, -0.0772587731, -0.0058221836, -0.0147637753, -0.0555938408, -0.0689261034, -0.1060598865, 0.1327244192, -0.0678150877, 0.0013453785, -0.0289079417, 0.0618326589, -0.0447400101, 0.016238017, -0.1741740853, 0.0587559789, 0.0938386396, 0.0432444029, 0.019442888, -0.048799511, -0.0414924063, -0.0178297702, -0.119306691, 0.0672168434, 0.0611062199, -0.1069999859, 0.0384584591, 0.0591832958, 0.0263013132, 0.0376465581, -0.0426888913, -0.0585850552, 0.07922443, -0.0913602114, 0.0062495, 0.0071041323, -0.122041516, 0.0007431296, -0.0490559042, 0.0384584591, 0.0191971809, 0.1185375229, 0.0403813832, -0.015468847, 0.0989664346, 0.1365702599, 0.0533717945, 0.0301257931, -0.0837539807, 0.0510215573, 0.0508933626, 0.0971717089, -0.0304035489, 0.0575167648, 0.0066127186, 0.0923857689, 0.0343134925, 0.0144005567, -0.0228827838, 0.0134604611, -0.0090110311, -0.0170178693, -0.0130545106, 0.0537563823, 0.046406541, 0.0176802091, 0.1369975805, -0.0211628359, 0.1199903935, -0.0095131276, -0.0629009455, -0.0892236307, -0.0266004354, 0.0403386503, 0.0507651679, 0.0048099784, 0.1294768155, 0.074823074, 0.0477739535, 0.0305958409, 0.0529017486, -0.047603026, -0.0656357706, 0.00981759, -0.0561920851, 0.0829848126, 0.0036962854, -0.1143498197, -0.087685287, -0.063883774, 0.0145608, 0.0181502569, -0.0480303429, 0.1144352853, 0.0682424009, -0.0167721622, 0.0105440281, -0.0269209221, 0.0966589302, -0.0601661243, 0.0315786675, -0.1376812905, 0.0714900047, -0.045551911, -0.0442699604, -0.1152899191, -0.0615335368, -0.0313863754, 0.0084501784, 0.0318350568, 0.0500387289, -0.0445263498, -0.0133002177, 0.0250407308, 0.0673450381, 0.0735838562, -0.0773015022, -0.003856529, -0.032283742, 0.0678578168, 0.066960454, -0.0150308479, 0.0293779895, -0.0109713441, 0.0724728331, 0.0960606858, -0.0261517521, -0.0145287514, -0.0103784427, 0.0539700389, -0.0558074974, 0.0551665239, 0.203915298, 0.1322970986, 0.0843522251, -0.0097748591, 0.0629436821, -0.0766177997, -0.0157893337, -0.0170071851, 0.0174131356, -0.1117859259, -0.0197633747, -0.0516197979, -0.042817086, 0.0193360597, 0.0014395216, 0.0361295864, -0.0179472808, -0.0769596547, 0.0181288905, -0.0729856119, -0.0507651679, 0.0237587821, 0.0337366164, 0.0157252364, 0.0310872551, 0.023374198, 0.0010562723, -0.0381379724, 0.0131613398, -0.0076436191, -0.0431162082, 0.067686893, 0.0636701137, 0.1696445346, 0.0470902473, -0.1121277735, -0.0301257931, -0.0027748847, -0.0266858973, -0.0006446466, 0.0278396513, -0.0390353352, 0.0665758699, 0.0476457588, 0.0546964779, 0.0088294214, 0.0299975984, 0.1031541377, -0.102299504, -0.0363218784, -0.0182143543, -0.0758913606, 0.0746521428, -0.0492268279, -0.0380311422, 0.0294848196, 0.0241433661, 0.0733274668, -0.0893945545, 0.0725582913, -0.0085089346, 0.0688833743, 0.0063883774, -0.0085356412, 0.0345485173, 0.0191971809, 0.0169110391, -0.1000774577, 0.0552519858, -0.0338220783, 0.0331170075, 0.0085089346, -0.0589269064, -0.0749085322, -0.0707208365, 0.0223059077, 0.0117618786, -0.0034692737, -0.0697807372, -0.0634564608, 0.0443554223, 0.0049355025, 0.0363859758, 0.067686893, -0.0122853415, 0.0502951182, -0.0795235485, 0.0993082896, 0.0191544499, -0.0612771474, -0.0503805839, 0.052688092, -0.0217931271, -0.0273268726, -0.0161952842, 0.0077290824 ]
801.121
Daniel Lombra\~na Gonz\'alez
Daniel Lombrana Gonzalez, Francisco Fernandez de Vega, L. Trujillo, G. Olague, F. Chavez de la O, M. Cardenas, L. Araujo, P. Castillo, K. Sharman
Increasing GP Computing Power via Volunteer Computing
First draft, preparing for PPSN 2008
null
null
null
cs.DC
null
This paper describes how it is possible to increase GP Computing Power via Volunteer Computing (VC) using the BOINC framework. Two experiments using well-known GP tools -Lil-gp & ECJ- are performed in order to demonstrate the benefit of using VC in terms of computing power and speed up. Finally we present an extension of the model where any GP tool or framework can be used inside BOINC regardless of its programming language, complexity or required operating system.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 11:36:35 GMT" } ]
2008-01-09T00:00:00
[ [ "Gonzalez", "Daniel Lombrana", "" ], [ "de Vega", "Francisco Fernandez", "" ], [ "Trujillo", "L.", "" ], [ "Olague", "G.", "" ], [ "de la O", "F. Chavez", "" ], [ "Cardenas", "M.", "" ], [ "Araujo", "L.", "" ], [ "Castillo", "P.", "" ], [ "Sharman", "K.", "" ] ]
[ -0.03350446, 0.0428801961, 0.1184651554, 0.0458032191, -0.007790132, -0.0296714399, -0.0677810386, 0.132804513, -0.0309123453, -0.0558959208, 0.0941985473, 0.0199096464, -0.0709798187, 0.0231635775, 0.0836094841, 0.0973973274, 0.0146840541, -0.0467959419, 0.052338656, 0.1098063886, -0.0220881253, 0.0377786905, 0.1154869795, -0.0509322956, -0.0464098826, -0.0978385434, -0.0193719212, 0.037502937, 0.057964094, -0.1771462113, 0.0156492032, -0.0291750785, -0.1246421114, -0.0663471073, -0.0951361209, 0.0814034268, -0.0086242966, 0.0682222545, -0.0209437348, 0.0782046467, -0.0162420794, -0.1657850295, -0.0580743998, 0.1218845397, 0.0049705179, -0.077542834, 0.0351314247, -0.150563255, 0.0269552339, 0.0309399217, -0.0055944175, 0.042604439, -0.0017071074, -0.0530832, -0.073185876, -0.0800246447, 0.0268173572, 0.0077970256, 0.0029471517, -0.025797056, -0.0348280929, -0.1138324365, 0.088076748, 0.0492777526, -0.0816791877, 0.0133052692, 0.0383853577, -0.0211781282, -0.0428801961, 0.0001203205, -0.1244214997, 0.0601149984, 0.0394332334, -0.004346618, 0.0088380082, 0.0250938758, 0.0061459313, 0.0876906887, 0.0042501027, -0.027713567, 0.0500222966, -0.0791422203, 0.1191269681, 0.0280582625, 0.0571919754, -0.0993827805, -0.0883525014, -0.0053083198, -0.1050633714, -0.0141325397, -0.0085139936, -0.0212608557, -0.0163110197, 0.1232081726, 0.1136118323, 0.0776531398, 0.0413083807, -0.0292853806, 0.1358929873, 0.0896761343, 0.0687186122, -0.0281409901, 0.0836646333, -0.0618798435, 0.1585050523, -0.0064940746, 0.0092240674, -0.0059597953, -0.0340559743, 0.0771016255, -0.0839955434, -0.0052083582, -0.0643616542, -0.0541310757, 0.0171382893, -0.0028058263, -0.0214263089, -0.0303608328, -0.023990849, -0.0781494975, -0.0083899032, 0.1309293658, -0.0254523605, -0.0944191515, 0.019675253, -0.0241563022, 0.0355450623, -0.0134776169, -0.0291750785, -0.0633689314, 0.0130157247, -0.0293405317, 0.1501220465, -0.0277411416, -0.0039846869, -0.0480644219, -0.0783149526, -0.0340835489, -0.0719725415, -0.0061941887, 0.0111819413, -0.0238391813, -0.0139188282, 0.0405086838, -0.0275205355, 0.0313811339, -0.0201440398, -0.0704283044, -0.077708289, 0.0047671469, -0.0033349348, 0.0363171808, -0.0321532525, 0.0043569584, -0.0867531151, -0.0274378099, -0.0107820937, 0.089290075, -0.0344696082, -0.0401777774, -0.00169849, 0.0101202773, -0.0095136119, -0.0072248303, 0.0782598034, 0.092157945, -0.0706489086, 0.0197717678, -0.1342384517, 0.0408947431, -0.0399295948, -0.140966922, -0.0798040405, -0.0145599628, 0.0588465184, -0.0164626855, 0.0153458705, -0.0185032859, 0.0093274759, -0.0816791877, -0.0400950499, 0.019041013, 0.0185032859, 0.0081072524, -0.0690495223, -0.017551925, 0.0440659486, 0.0674501285, -0.0314087085, -0.0017889728, 0.0791422203, 0.0222535804, 0.1441656947, 0.1961182952, 0.0305814371, -0.0414186828, 0.0636998415, -0.0175795015, 0.0218675211, -0.0616592392, -0.0205025245, 0.0279341713, 0.0276308395, -0.0694355816, -0.0072799814, -0.0718070939, 0.0398192927, 0.0850434229, -0.0120436819, -0.0770464689, -0.0131949661, 0.0456101857, 0.056530159, -0.0296714399, -0.027975535, -0.0498568416, -0.0434868596, 0.0337250642, 0.0501050241, 0.0335596129, -0.0470992737, 0.0664022565, -0.0276722033, 0.0149735985, 0.1016991362, -0.0506013855, -0.0124090593, -0.1009270176, 0.1024712548, -0.0272309911, 0.0518974438, -0.0137326922, -0.0152079919, -0.0560337976, 0.0223500952, 0.0240597874, 0.0402605049, 0.0700422451, -0.052173201, -0.0350487009, 0.0459135212, 0.0683325529, -0.008189979, -0.0555925854, -0.0199096464, 0.0234669112, -0.0719725415, -0.1236493811, 0.088076748, 0.0559786446, -0.068828918, -0.0192891937, -0.0539931953, -0.021908883, -0.0623762049, -0.0039571114 ]
801.1211
Alok Gupta Dr.
A. C. Gupta (1), W. G. Deng (2,1), U. C. Joshi (3), J. M. Bai (1) and M. G. Lee (4) ((1) National Astronomical Observatories / Yunnan Observatory, CAS, Kunming, Yunnan, China (2) Department of Physics, Yunnan University, Kunming, Yunnan, China (3) Astronomy and Astrophysics Division, Physical Research Laboratory, Navrangpura, Ahmedabad, India (4) Astronomy Program, Seoul National University, Seoul, South Korea)
Multi-color Optical Variability of the TeV Blazar Mrk 501 in the Low-State
4 figures, 4 tables, Accepted for publication in New Astronomy
New Astron.13:375-384,2008
10.1016/j.newast.2007.12.001
null
astro-ph
null
We report results based on the monitoring of the BL Lac object Mrk 501 in the optical (B, V and R) passbands from March to May 2000. Observations spread over 12 nights were carried out using 1.2 meter Mount Abu Telescope, India and 61 cm Telescope at Sobaeksan Astronomy Observatory, South Korea. The aim is to study the intra-day variability (IDV), short term variability and color variability in the low state of the source. We have detected flux variation of 0.05 mag in the R-band in time scale of 15 min in one night. In the B and V passbands, we have less data points and it is difficult to infer any IDVs. Short term flux variations are also observed in the V and R bands during the observing run. No significant variation in color (B$-$R) has been detected but (V$-$R) shows variation during the present observing run. Assuming the shortest observed time scale of variability (15 min) to represent the disk instability or pulsation at a distance of 5 Schwarschild radii from the black hole (BH), mass of the central BH is estimated $\sim$ 1.20 $\times$ 10$^{8} M_{\odot}$.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 11:49:06 GMT" } ]
2009-06-23T00:00:00
[ [ "Gupta", "A. C.", "" ], [ "Deng", "W. G.", "" ], [ "Joshi", "U. C.", "" ], [ "Bai", "J. M.", "" ], [ "Lee", "M. G.", "" ] ]
[ -0.0424158089, 0.0411229767, 0.0231609009, -0.0348513797, -0.0839513913, 0.0161603671, 0.1467773914, 0.0012661819, -0.0198738147, 0.0213591922, 0.0024996994, 0.0085546793, -0.1434765607, -0.0145924678, 0.1688930392, 0.0606254488, -0.0377396159, 0.0295700338, -0.0874722898, 0.103646405, -0.1350044012, -0.0843364894, 0.0432960317, 0.0489074625, -0.0994653404, -0.0285247676, -0.0327883549, -0.050337825, 0.0976498798, -0.0247700606, -0.0296250489, -0.0574896485, -0.0393350236, -0.125541985, -0.188037917, 0.1288428307, 0.0849416405, -0.0090910662, -0.0530060045, -0.0561693124, -0.0247563086, 0.0147437565, 0.0112228598, 0.0690976083, -0.0569395088, 0.0126050869, 0.0033025602, -0.1216910034, 0.0036687474, 0.0186635051, -0.1013908312, 0.0848866254, -0.0477246605, -0.0757542998, 0.0078119906, 0.0238348227, -0.0424433127, 0.0912132412, -0.0075369203, -0.0339986645, -0.0923685357, -0.0191861391, -0.0009369575, -0.040297769, -0.0174531974, -0.1109632701, -0.0090222992, 0.076194413, 0.0508054458, 0.0231884085, -0.0044458201, 0.0154864462, -0.0211803969, -0.0116423415, 0.0646964833, 0.1048567146, 0.0229545981, 0.0224457197, 0.0030567164, -0.0108102541, 0.0479172096, 0.0046280543, 0.0090429289, -0.0391974859, -0.0562243275, -0.0214967281, 0.0803204626, -0.0273557194, -0.0002619613, -0.0125775794, -0.0047655893, -0.0380146876, 0.0191036183, 0.019461209, 0.0945140794, -0.0182784069, 0.0255402569, -0.0375470668, 0.1496381313, 0.0803204626, -0.0002486376, 0.0546289198, 0.127852574, -0.0956143588, 0.0797153115, 0.0418656655, 0.0216755234, -0.0289923865, 0.0029294963, 0.0195574835, 0.0464593358, -0.031137934, -0.0257740673, 0.0923135206, -0.077954866, -0.0320731737, -0.0542713292, -0.0220743753, -0.0005295099, -0.0058005406, -0.0578197315, 0.0605704337, 0.0497326702, -0.0164629444, -0.0001972768, 0.001344405, 0.1267523021, -0.0783399642, -0.1703234017, -0.0372444913, 0.0861519501, -0.1125036627, 0.0525108799, 0.0152663896, -0.0312204547, -0.0575996749, 0.0299276263, 0.0063953795, -0.0299001187, 0.0571595654, -0.0245637596, 0.0583148599, -0.0001157228, 0.0323207341, 0.068877548, 0.0437086374, 0.0052504004, 0.0224044584, 0.0410954691, -0.0132171176, -0.0633211359, 0.0221981555, 0.0464593358, -0.081145674, -0.0162016284, -0.1002905518, 0.0014793613, 0.0649165437, -0.1033713371, -0.0487149134, 0.0896178335, 0.0399951898, -0.0054257573, -0.0167655218, -0.0426358618, 0.0461567603, -0.0323207341, 0.0280433949, -0.1319236159, -0.1236715093, 0.0416731164, -0.0255402569, 0.0067529706, -0.1137689874, 0.0067185867, 0.0722334012, 0.1148692667, -0.1053518429, -0.0206577629, 0.0048309183, -0.0238623302, -0.0160228331, 0.1513985693, 0.0461017452, -0.0269568693, -0.0178382955, -0.0180721041, 0.0275482684, 0.0514381044, -0.0807605758, 0.0528959781, 0.0984750912, 0.0504753627, 0.0381522216, -0.0632661209, -0.0624409094, 0.0001368903, -0.0341086909, -0.0328708738, 0.0195574835, 0.0648615286, 0.0634861737, 0.0941289812, -0.0543813556, -0.0535561442, 0.0173569229, 0.098089993, 0.100400582, -0.0352914929, -0.037794631, 0.060295362, 0.080595538, -0.0352089703, -0.0068492452, -0.0207265317, 0.0047312053, -0.0804304928, 0.0359516591, 0.086096935, -0.0644764304, -0.0462942943, 0.1089277565, 0.019653758, 0.0682173818, 0.0647514984, 0.0717382804, 0.0725084767, -0.0563068464, 0.144246757, -0.0180170909, 0.0860419199, 0.0170680992, -0.0358416326, 0.0274932552, 0.0358416326, -0.0472020283, 0.0681073517, 0.053886231, 0.0597452223, -0.1249918491, -0.0163804237, 0.0604053922, -0.0290749073, 0.0396100916, -0.0383172631, -0.0212904252, -0.0407378785, -0.0081008142, -0.0364467874, 0.0778448358, 0.0481922776, -0.0249626096, -0.11530938, -0.0596902072, -0.0021077245, 0.035484042 ]
801.1212
Martin Goldstern
Martin Goldstern
The typical countable algebra
null
null
null
null
math.RA math.LO
null
We argue that it makes sense to talk about ``typical'' properties of lattices, and then show that there is, up to isomorphism, a unique countable lattice L* (the Fraisse limit of the class of finite lattices) that has all ``typical'' properties. Among these properties are: L* is simple and locally finite, every order preserving function can be interpolated by a lattice polynomial, and every finite lattice or countable locally finite lattice embeds into L*. The same arguments apply to other classes of algebras assuming they have a Fraisse limit and satisfy the finite embeddability property.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 11:58:03 GMT" } ]
2008-01-09T00:00:00
[ [ "Goldstern", "Martin", "" ] ]
[ -0.048191376, -0.0041963714, -0.0254458245, 0.0330357812, 0.146447286, -0.0308220442, -0.0100652101, -0.0592114106, -0.0996425375, 0.0036581412, 0.0251782294, -0.0721532628, 0.0235240068, -0.0010536541, 0.0404554531, -0.0472183041, 0.0049231346, 0.0164570753, 0.0961881354, 0.0484103151, -0.0015645168, 0.0055282633, 0.0702557713, -0.0763861239, -0.0262242816, -0.0582869947, 0.0537135564, -0.004290638, 0.0827597454, 0.0779916942, 0.0641254261, -0.0234753545, 0.0319654047, -0.0093658147, 0.0098341051, 0.0789161101, 0.0906902775, 0.0497969426, 0.0377795063, -0.0043970677, -0.0368550904, 0.0200574398, -0.0830516666, -0.0952150598, 0.1688279361, 0.0503564589, 0.1108328626, -0.0008924892, -0.1384681016, 0.0687961653, -0.034762986, 0.0354684629, 0.0303598363, -0.0630063936, -0.0848031938, -0.0038618781, -0.0915173888, 0.0546866283, 0.0543460511, -0.0306517575, -0.0180261526, 0.015374532, 0.034981925, 0.0322573259, -0.0803757161, 0.0705476925, -0.1722336859, 0.026832452, 0.0488481969, 0.1023671404, -0.14333345, -0.0551731624, 0.0526918322, 0.1337973475, -0.0771645829, 0.0260053407, -0.0072919559, 0.0474615693, 0.0125891147, 0.0190722048, 0.0578977652, 0.0202155635, 0.0566814244, -0.0205561388, 0.0907875896, -0.0479481071, 0.0949717984, 0.0596492924, -0.0930256546, -0.116671294, 0.0504537672, -0.0926850736, -0.0203007068, 0.0430340953, 0.1105409414, -0.0642227307, 0.0724938363, 0.0239010733, -0.0841706991, 0.0289245546, 0.0115248179, -0.0043028011, 0.0366848037, -0.1362300366, 0.088792786, 0.0891820192, 0.0262972619, -0.034495391, -0.0053518941, -0.0234267004, -0.0922958478, -0.0552218184, -0.0910795107, 0.082954362, 0.0361739397, -0.0099557396, -0.1395384818, 0.0495050214, -0.051621452, -0.0442990884, -0.0149731403, 0.0176977403, 0.1128763109, 0.0067324396, 0.1579295248, -0.0664121434, 0.074683249, -0.07390479, -0.0158124138, 0.0155326566, 0.0177828856, -0.0760942027, -0.0528864451, -0.0263945684, -0.057557188, 0.0071095047, -0.0305057969, -0.0016618239, 0.019619558, -0.0109957103, 0.0586762205, -0.0795486122, 0.1082055718, 0.0176369231, -0.0108375857, -0.0070912596, -0.0280974451, 0.0522539467, 0.0607196726, 0.0063006389, 0.0522539467, -0.0689907819, 0.0503564589, 0.0574112274, -0.0699151978, -0.1334081292, -0.0180991329, -0.0024570059, -0.0053853435, -0.0677744448, 0.0821272507, 0.0406257436, -0.0067628482, 0.0730776787, 0.0771645829, 0.0662175268, -0.0373902805, -0.0167368334, -0.034981925, -0.0735642165, 0.0076082041, 0.0624711998, -0.0866033807, -0.0370740294, 0.0266864896, -0.0731749907, -0.0948744863, -0.033522319, 0.0263945684, -0.046683114, -0.0672392547, 0.0437882245, -0.0248498172, -0.0129540162, -0.0013166876, 0.0390444994, 0.0398959368, 0.0234145373, 0.0656823367, -0.0456613898, -0.1184228212, -0.026808124, 0.0364658609, 0.1731094569, 0.0738074854, -0.0644173473, 0.0611089021, 0.0447856225, 0.0136838201, -0.0142433364, -0.0022988818, -0.0170165915, 0.0949717984, 0.0079062069, 0.0311869476, 0.0231104512, 0.0230617989, 0.0237307847, -0.1065513492, -0.0791107267, -0.0852897316, -0.0033358112, -0.0138419447, 0.029532725, -0.0149488132, 0.0833922401, -0.0426448658, 0.1011994556, -0.0150947738, 0.1804074943, -0.0596979484, 0.0766780451, 0.0107767684, -0.0156907812, -0.0335466452, 0.028802922, 0.0085812761, -0.0033723016, -0.0102111707, 0.0271486994, 0.0358576924, -0.0355657712, -0.0880143344, -0.1306835264, -0.0107341968, 0.0242781378, -0.060525056, 0.0039166133, 0.0265891831, -0.074780561, -0.0794999525, 0.0169801004, -0.0135013694, -0.0324762687, 0.0714721158, -0.0143771339, -0.0138541078, 0.0704503879, 0.1131682321, -0.0328654945, -0.0654390678, -0.0279028304, -0.0096881445, -0.0373172984, -0.0760455504, -0.0103936214 ]
801.1213
Ryan Houghton
R. C. W. Houghton, N. Thatte
The Central Region of M83
Accepted for publication in MNRAS. 24 pages, 11 figures
null
10.1111/j.1365-2966.2008.12893.x
null
astro-ph
null
We combine VLT/ISAAC NIR spectroscopy with archival HST/WFPC2 and HST/NICMOS imaging to study the central 20"x20" of M83. Our NIR indices for clusters in the circumnuclear star-burst region are inconsistent with simple instantaneous burst models. However, models of a single burst dispersed over a duration of 6 Myrs fit the data well and provide the clearest evidence yet of an age gradient along the star forming arc, with the youngest clusters nearest the north-east dust lane. The long slit kinematics show no evidence to support previous claims of a second hidden mass concentration, although we do observe changes in molecular gas velocity consistent with the presence of a shock at the edge of the dust lane.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 11:55:23 GMT" } ]
2009-11-13T00:00:00
[ [ "Houghton", "R. C. W.", "" ], [ "Thatte", "N.", "" ] ]
[ 0.0150041534, 0.0364163294, -0.0108936401, -0.0550777465, -0.0668310001, -0.0067127957, 0.1081549376, 0.0213652886, -0.0551715195, 0.0125347199, 0.003366166, 0.0588913001, -0.1841759831, -0.0674561709, -0.0075997598, 0.0962141305, -0.0685189664, -0.0083695045, -0.0754583851, 0.1267850995, -0.0478257388, 0.0406987667, -0.031430576, -0.0525145344, -0.0726451054, -0.0125190904, -0.0252569914, 0.0313993171, 0.0825853571, -0.0092760054, 0.0564531274, -0.0412301607, -0.0650179982, -0.0907126069, -0.1787994951, 0.0782091469, -0.0904000252, 0.0636738762, -0.0831480175, 0.0096901823, -0.0706445575, 0.0489197895, -0.0292112101, -0.0020943298, 0.002694105, -0.0249131452, 0.0435433015, -0.0337593444, -0.0371977948, 0.0577347316, -0.0586412326, 0.0527958646, -0.0472318232, -0.0447623916, -0.0064314678, 0.0089556035, 0.0279764943, 0.0444498025, -0.0162857585, -0.0261009745, 0.0090103066, -0.071894899, 0.0496699996, -0.0336030498, 0.1002152413, -0.0140976524, 0.0369477272, -0.0238503516, 0.0594226979, -0.0096432939, -0.0517955869, -0.0264448207, 0.0012249484, -0.1020282432, 0.0106748296, -0.0466066487, -0.0834605992, -0.033009138, -0.0636738762, -0.0572033338, 0.0414489731, 0.0059821247, -0.0199586488, 0.027023105, -0.0910877138, 0.0379480049, 0.0758960098, 0.0321651548, -0.0658307225, -0.0254601724, 0.0321338959, 0.027663907, -0.0532647446, -0.0887120515, -0.034447033, -0.0777090117, 0.0512954481, -0.0458251834, 0.1295358539, -0.035791155, -0.077271387, -0.0337906033, 0.1004653051, -0.1371629685, 0.080834873, -0.0136209577, 0.041042611, 0.1311613023, -0.0069276989, 0.0169265606, 0.0164264217, 0.031665016, 0.0431056805, 0.0909001604, -0.078521736, 0.0340094119, -0.0648304448, -0.0006701074, -0.0023815185, 0.0494824462, -0.0265229661, -0.0597978011, -0.0180987604, 0.0587037504, 0.0016234963, -0.0415740088, 0.060266681, -0.0842108056, -0.0408863164, -0.0154495891, 0.0497012585, -0.1114058346, 0.0275076143, 0.0198961329, -0.0952763706, -0.0500763617, 0.0230376273, -0.0607980788, -0.0725200698, 0.0281171575, 0.0025807924, 0.0401048511, 0.0853361189, 0.005493708, 0.0803972557, 0.0204275288, -0.1524171829, 0.0497325175, 0.1025908962, 0.0457626656, -0.0787718073, -0.0240535326, -0.0502951704, -0.0843983591, -0.0545150898, -0.1185328066, 0.0175517332, 0.0494199283, -0.0396359712, -0.048638463, 0.0208495203, -0.0083460603, -0.0735203475, 0.0072988952, 0.0504827239, 0.0024928774, -0.1226589531, -0.0368852094, -0.1953040659, -0.0309460666, -0.0182706825, -0.0329466201, 0.0060016611, 0.0062126573, 0.0219748318, 0.1061543822, -0.0277733132, -0.0961516127, 0.0095182592, -0.0172391459, -0.0257727578, 0.0939009935, 0.0888370872, -0.0511704125, -0.1227214709, -0.0151604461, -0.0253038798, 0.0772088692, 0.0014984616, -0.0285860375, -0.0576722138, 0.0561717972, 0.0158950239, 0.1299109608, -0.0941510573, -0.1080924198, -0.0113468906, 0.0025886071, 0.0298363827, -0.0001475018, 0.0063259699, 0.0720824525, 0.0800846666, -0.0815225616, -0.090149954, 0.0079709562, 0.1139065251, 0.0409175754, -0.0142930187, 0.0867115036, 0.0588287823, 0.0156840291, -0.0401673689, 0.0559217297, -0.0037686212, 0.0115031842, -0.0935884044, 0.0497012585, 0.116407223, -0.0122299474, -0.0858987793, 0.0548589341, -0.0211152192, 0.0895872936, 0.0626110807, 0.1562932581, 0.063048698, -0.0934008509, 0.0835856348, 0.0382918492, 0.0487009808, -0.0215215813, -0.0761460736, -0.0974644795, -0.0490135662, 0.0763336271, -0.0243036021, 0.010049657, -0.0346345864, -0.0484821685, -0.042386733, 0.0320401192, -0.0525145344, 0.0396359712, -0.0264917072, -0.0241785683, 0.0082522845, -0.0372603126, 0.0350722075, 0.009174414, 0.0788343176, 0.012386241, -0.0667684823, -0.1521671116, 0.0266323723, 0.0514517426 ]
801.1214
Kossivi Adjamagbo
Kossivi Adjamagbo
Sur le Th\'eor\`eme Principal de Zariski en G\'eom\'etrie Alg\'ebrique et G\'eom\'etrie Analytique
null
null
null
null
math.AG math.CV
null
On Zariski Main Theorem in Algebraic Geometry and Analytic Geometry. We fill a surprising gap of Complex Analytic Geometry by proving the analogue of Zariski Main Theorem in this geometry, i.e. proving that an holomorphic map from an irreducible analytic space to a normal irreducible one is an open embedding if and only if all its fibers are discrete and it induces a bimeromorphic map on its image. We prove more generally the "Generalized Zariski Main Theorem for analytic spaces", which claims that an holomorphic map from an irreducible analytic space to a irreducible locally irreducible one is an open embedding if and only if it is flat and induces a bimeromorphic map on its image. Thanks to the "analytic criterion of regularity" of Serre-Samuel in GAGA [12] and to "Lefschetz Principle", we finally deduce the "Generalized Zariski Main Theorem for algebraic varieties of characteristical zero", which claims that a morphism from such an irreducible variety to an irreducible unibranch one is an open immersion if and only if it is birational and flat. ----- Nous comblons une lacune \'etonnante de la G\'eom\'etrie Analytique Complexe en prouvant l'analogue du Th\'eor\`eme Principal de Zariski dans cette g\'eom\'etrie, c'est-\`a-dire en prouvant que toute application holomorphe d'un espace analytique irreductible dans un espace analytique normal et irreductible est un plongement ouvert si et seulement si toutes ses fibres sont discr\`etes et si elle induit une application bim\'eromorphe sur son image. Nous prouvons plus g\'en\'eralement le ``Th\'eor\`eme Principal de Zariski G\'en\'eralis\'e pour les espaces analytiques'', qui affirme qu'une application holomorphe d'un espace analytique irreductible dans un espace analytique irreductible et localement irreductible est un plongement ouvert si et seulement si elle est plate et induit une application bim\'eromorphe sur son image. Gr\^ace au ``crit\^ere analytique de r\'egularit\'e'' de Serre-Samuel dans GAGA \cite{serre} et au ``Principe de Lefschetz'', nous en d\'eduisons enfin le ``Th\'eor\`eme Principal de Zariski G\'en\'eralis\'e pour les vari\'et\'es alg\'ebriques de caract\'eristique nulle'', qui affirme qu'un morphisme d'une telle vari\'et\'e irreductible dans une autre unibranche est une immersion ouverte si et seulement s'il est birationnel et plat.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 11:58:56 GMT" } ]
2008-01-09T00:00:00
[ [ "Adjamagbo", "Kossivi", "" ] ]
[ 0.0473460332, 0.0698758587, -0.0332681015, -0.0058989869, 0.0460358597, -0.0475772396, 0.0285668951, -0.0656627566, -0.0719824135, 0.0349379294, 0.0304679293, -0.0575448275, -0.0688482746, -0.0247905161, 0.000299445, 0.1063551679, 0.0150926718, -0.0105905598, 0.0885779262, 0.0250987913, 0.1084103435, -0.0076876292, 0.0117465947, -0.0461129285, 0.0762468949, -0.1235158592, 0.0538455136, 0.0612955168, 0.0907872394, -0.0364022404, 0.0289522409, -0.0422851704, 0.0159275848, -0.0000727037, -0.1777724028, 0.0541537926, -0.035220515, 0.0284898262, 0.0269227568, 0.0066022412, 0.0166468956, 0.1693461984, 0.0208856892, 0.0154908616, 0.1035293043, 0.0674096495, 0.0210655164, -0.0310331024, -0.0591375828, -0.0219004303, -0.0799975842, 0.0808710307, 0.0364022404, -0.0129283182, -0.1238241345, -0.0441862047, -0.0078096548, -0.0449312069, -0.0443660319, -0.017957069, 0.0671527535, -0.0392794833, 0.0120805595, 0.0475001708, -0.0868310332, 0.1003437862, -0.0343470685, 0.0017436853, 0.0553868935, 0.0495810322, -0.1293731034, 0.0503003448, 0.0447770692, 0.0225940514, 0.0172891375, -0.0669986159, 0.0247006025, 0.1323530972, -0.1009603441, -0.062117584, -0.023968447, 0.030930344, 0.0616551712, 0.0217719823, 0.0514049977, -0.0222729295, -0.0306477584, 0.0324460343, -0.0418227576, 0.0489131026, 0.0323432758, -0.0341415517, 0.0031453772, 0.0233518966, 0.1347165406, 0.0407951698, 0.0183038786, 0.0559006892, -0.0365820676, 0.0339617245, -0.0276677571, -0.0015237177, 0.0729072392, -0.0544620678, 0.1559875757, 0.0432356894, 0.0514820665, -0.0628882721, -0.0456248261, -0.0662279278, 0.0639672428, -0.1067662016, 0.0662279278, -0.0534858592, 0.066793099, -0.0345012061, -0.1388268918, -0.0058989869, -0.031315688, 0.0297999997, 0.0220674127, -0.0493241362, -0.029080689, -0.0660737902, 0.0221187919, -0.0181368962, -0.0349379294, -0.0234032758, -0.0539482757, -0.0134099992, -0.0021386638, 0.0387913771, -0.0761441365, -0.0711089596, -0.079946205, -0.0382775851, -0.0036350861, -0.0028547628, 0.0096400427, 0.073369652, -0.0131274136, -0.0143219819, 0.0266401712, 0.0131081464, 0.0386886187, 0.0144247413, -0.0587265491, 0.1223855168, 0.0719310343, 0.0627341345, -0.0012218641, -0.007893146, 0.0429531038, -0.0357343107, -0.0428760312, -0.0788158625, 0.0562603436, 0.1027586162, 0.1113903448, 0.0147458613, 0.015529396, 0.1222827509, 0.0255740508, 0.0324203447, 0.0475258604, 0.0116053009, -0.0806141347, -0.04755155, -0.0199865513, -0.0394079313, -0.1309144795, -0.0562089644, -0.1536241323, -0.0114575857, -0.0020326939, 0.0215150863, -0.1190972403, -0.0978262052, 0.0187662933, -0.0108474568, -0.0234931894, 0.1079993099, -0.0055072196, 0.0269484483, -0.0590348244, 0.0741917193, 0.0556437895, 0.0405639634, 0.0187662933, 0.0746027529, -0.1361551732, 0.0344498269, 0.0425934456, 0.055027239, 0.0804086179, -0.0617579296, 0.0454193093, 0.0742430985, 0.0452394821, 0.0342443101, 0.036813274, -0.0313927568, 0.1181724072, 0.007096767, -0.0908386186, 0.0672041327, 0.1125206873, -0.0404612049, -0.1078965515, -0.0717768967, -0.0095886635, -0.0815389603, 0.078045167, 0.0268199984, 0.0355287902, 0.0283356886, -0.1056358591, 0.1486917138, -0.0088821976, 0.1301951706, -0.0663306862, -0.0243923273, -0.0214508623, 0.0534858592, 0.0199993961, 0.061860688, 0.0369931012, -0.0518160313, 0.0217206031, 0.048322238, 0.168215856, 0.0327543095, -0.0072380602, -0.0239812918, 0.0168267228, -0.0325487927, 0.0878072381, -0.016929483, -0.0341672413, -0.0646351725, -0.0048746117, 0.0760413781, -0.0197296552, 0.0469349995, -0.058932066, -0.0079959054, -0.0454449989, -0.0404612049, -0.0844162032, -0.0114640081, -0.0595486201, 0.0688996539, -0.00651875, -0.0185736194, -0.1686268896, -0.0168267228 ]
801.1215
Robert Dunn
R. J. H. Dunn (1) and A. C. Fabian (2) ((1) University of Southampton, UK (2) Institute of Astronomy, Cambridge, UK)
Investigating Heating and Cooling in the BCS & B55 Cluster Samples
12 pages, 9 figures, accepted for publication in MNRAS
null
10.1111/j.1365-2966.2008.12898.x
null
astro-ph
null
We study clusters in the BCS cluster sample which are observed by Chandra and are more distant than redshift, z>0.1. We select from this subsample the clusters which have both a short central cooling time and a central temperature drop, and also those with a central radio source. Six of the clusters have clear bubbles near the centre. We calculate the heating by these bubbles and express it as the ratio r_heat/r_cool=1.34+/-0.20. This result is used to calculate the average size of bubbles expected in all clusters with central radio sources. In three cases the predicted bubble sizes approximately match the observed radio lobe dimensions. We combine this cluster sample with the B55 sample studied in earlier work to increase the total sample size and redshift range. This extended sample contains 71 clusters in the redshift range 0<z<0.4. The average distance out to which the bubbles offset the X-ray cooling in the combined sample is at least r_heat/r_cool=0.92+/-0.11. The distribution of central cooling times for the combined sample shows no clusters with clear bubbles and t_cool>1.2Gyr. An investigation of the evolution of cluster parameters within the redshift range of the combined samples does not show any clear variation with redshift.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 12:23:23 GMT" } ]
2009-11-13T00:00:00
[ [ "Dunn", "R. J. H.", "" ], [ "Fabian", "A. C.", "" ] ]
[ 0.0997339785, 0.0296706036, 0.0823645741, -0.0084363837, -0.040265426, 0.0303837154, 0.0199289676, -0.0368272029, -0.0438309945, 0.015077251, -0.0712603852, -0.026716277, -0.1212292463, 0.0159177054, 0.0008197618, 0.0626011491, -0.0323447771, 0.045919396, -0.1040635929, 0.1252022982, -0.0591374598, -0.0255065318, 0.0684079304, 0.0161341857, -0.0488737226, -0.0276586041, -0.0172675271, -0.0465815738, 0.0632123947, -0.0934178308, 0.0344586484, -0.0340256877, 0.0075704609, -0.0295941979, -0.10941194, 0.1368158609, -0.0626011491, 0.0829248801, -0.005488425, -0.0277095418, -0.0599524453, -0.0023017002, -0.0866432562, 0.02391476, -0.0367507972, -0.088935405, -0.0263851881, -0.0479823314, 0.0925009698, 0.0264361259, -0.0956590399, 0.10375797, -0.04464598, -0.127341643, -0.0140712513, 0.0379478112, -0.0249844305, 0.058169663, 0.0552153364, -0.0551644005, 0.0509366579, 0.0010831999, -0.0047148243, 0.0007330104, 0.0459703319, -0.0392212272, 0.0245387349, -0.005513893, 0.0765577927, 0.0269454923, -0.0043041473, -0.03017997, -0.0259522274, 0.0006856552, -0.0033745535, -0.0051095835, -0.000291493, -0.1154224649, -0.0697832182, 0.0514969602, -0.0011986032, 0.0190885123, 0.1376308501, -0.0175094754, 0.0060932976, -0.0322683714, 0.0822627023, 0.0647404939, -0.1252022982, -0.0359867476, 0.0047339257, -0.0013912075, 0.0370054804, -0.0995811671, 0.0132689988, -0.1357971281, 0.0729412958, -0.0638745651, 0.1362046152, 0.0737053454, 0.0058163297, -0.0272765793, 0.074265644, -0.1113475338, 0.0875091776, -0.0247806832, -0.0690701082, 0.0055807475, -0.0042277426, 0.0365215838, 0.0805817917, 0.0732978508, -0.027327517, -0.0344077125, -0.1236742064, 0.041156821, -0.0747750103, -0.0931631476, -0.1499575227, 0.0370818861, -0.0825683251, -0.0966777727, 0.0134090753, 0.0017095616, -0.0352481678, -0.0582715347, 0.0866941884, -0.1126718894, -0.0843001679, 0.0410549454, -0.0018957987, -0.0906163156, 0.0341020934, 0.006749107, -0.0353500396, -0.0339747518, 0.0959646627, -0.0024752032, -0.0107603688, -0.0443403609, 0.0702925846, 0.005494792, 0.0542475395, 0.0956590399, -0.0076341317, 0.0517261773, -0.1018223763, 0.0208585616, 0.0186300818, 0.0417680591, -0.0266144034, 0.0233035199, -0.0542475395, -0.072635673, -0.0502235442, -0.0804289803, 0.0929593965, 0.0712603852, -0.0971362069, -0.1114494056, 0.0134727461, -0.0457411185, -0.0561831333, -0.0596977621, -0.0045556473, 0.0137274293, 0.0049472228, 0.0351972319, -0.200894177, 0.0213806611, 0.0372346975, -0.0721772462, -0.0137019604, -0.0252009109, 0.0434234999, 0.1461881995, 0.0200690422, -0.1183767915, 0.0076277643, 0.0845548511, -0.0197506882, 0.0275057945, 0.1549493074, -0.1107362956, -0.053789109, 0.0165034775, -0.013523683, -0.0238001533, 0.002080444, -0.0628558323, -0.0147079602, 0.012886974, -0.0587809011, 0.0794102475, -0.0237364825, -0.0799196139, 0.0246660765, -0.0075577265, -0.0043200655, 0.0872544944, 0.0683060586, 0.0062970445, 0.0825683251, -0.0665232763, -0.0177896284, -0.0478549898, 0.0554700196, 0.050605569, 0.0142877325, -0.0932140797, 0.0185027402, -0.0311732348, 0.020756688, 0.0102255344, -0.0756918713, -0.0061983545, -0.1393626928, 0.0544003509, 0.0858792067, 0.0422010198, 0.0166308191, 0.1017205045, 0.1207198799, 0.0937234461, 0.0150645161, 0.0650461093, 0.0268690865, -0.0092068007, 0.037412975, 0.0710566342, 0.0139948465, 0.048109673, -0.0847076625, -0.0199162327, -0.0201454479, -0.0368272029, 0.0062620253, 0.0429396033, -0.0008563725, -0.0693247914, -0.0975946337, -0.0096461298, 0.0184772722, 0.0385845192, 0.0122375321, 0.0009399405, -0.0178278293, -0.0811420977, 0.122961089, -0.0104356473, -0.0080607263, -0.0092895729, -0.0343313068, -0.0891391486, -0.0414115041, -0.0162615273 ]
801.1216
Damiano Anselmi
Damiano Anselmi
Weighted scale invariant quantum field theories
29 pages, 3 figures; v2: JHEP version
JHEP 0802:051,2008
10.1088/1126-6708/2008/02/051
IFUP-TH 2007/34
hep-th
null
We study a class of Lorentz violating quantum field theories that contain higher space derivatives, but no higher time derivatives, and become renormalizable in the large N expansion. The fixed points of their renormalization-group flows provide examples of exactly "weighted scale invariant" theories, which are noticeable Lorentz violating generalizations of conformal field theories. We classify the scalar and fermion models that are causal, stable and unitary. Solutions exist also in four and higher dimensions, even and odd. In some explicit four dimensional examples, we compute the correlation functions to the leading order in 1/N and the critical exponents to the subleading order. We construct also RG flows interpolating between pairs of fixed points.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 12:16:57 GMT" }, { "version": "v2", "created": "Sun, 17 Feb 2008 15:36:50 GMT" } ]
2014-11-18T00:00:00
[ [ "Anselmi", "Damiano", "" ] ]
[ 0.0486179702, 0.0460713133, -0.0010186622, -0.0682503656, -0.093114987, -0.0365097784, -0.0288698133, -0.0080972072, -0.1089968532, 0.0594065264, -0.0447285324, 0.0923741385, -0.1598373652, 0.0240543187, 0.0539427958, 0.081817098, 0.0195282176, 0.0361393578, 0.0517665632, 0.1056630537, -0.0468584634, -0.0014664974, 0.0212877244, -0.0756588206, 0.0766311809, -0.1007549539, 0.0477382168, 0.0042801178, 0.1390010864, 0.0242858324, 0.1498359442, -0.0343798511, -0.0928371698, -0.0707507208, -0.0348197259, 0.106866926, 0.0296106581, 0.0548225492, -0.0859380513, -0.0509794131, -0.0302125942, 0.0045955558, -0.081817098, 0.066027835, 0.057600718, -0.004853115, 0.0185905863, -0.0662593469, -0.039704673, 0.0123628546, 0.0027969801, -0.0467427038, 0.0443812609, -0.0224684477, -0.0592213161, 0.0130226705, 0.0195976719, 0.0291939322, -0.0052756285, -0.0530630387, 0.076445967, -0.0905220285, -0.0063203359, 0.0756125152, -0.0551003665, -0.0251887385, -0.1690979302, -0.0185442828, 0.0383850448, 0.1082560122, -0.0502385683, 0.0257906746, 0.1164979115, 0.0782980844, 0.0017898937, -0.0060309432, 0.0339168198, 0.0484327562, -0.0373200774, 0.0378988646, -0.0086181136, 0.0222253576, -0.0612586401, 0.0185558591, -0.0326434933, 0.0210330598, -0.0252118893, 0.0077615115, -0.0522295907, -0.0113499807, 0.0902442113, 0.0150484191, -0.0199449435, 0.057600718, 0.0919574127, -0.0702876896, 0.1273327768, 0.0387091637, 0.0851508975, -0.0130226705, 0.00671391, 0.0056576268, 0.0653795898, -0.0454462245, 0.1504841894, -0.0644535348, 0.0205700304, -0.0846415684, -0.0590824075, 0.0452147126, -0.0316711329, 0.0243321359, -0.0991806537, -0.0028823509, -0.0635737851, -0.1274253875, -0.0656111091, -0.0219128132, -0.0405149758, 0.0790389255, 0.0052293255, -0.0190536138, 0.0747327656, 0.0021096726, -0.0035653177, -0.0464185849, -0.0225031748, -0.0496829338, -0.0616290644, -0.0281058159, 0.1249250323, -0.0028664344, 0.0235681385, -0.066768676, -0.078483291, 0.0311849546, 0.0264389142, -0.0173867121, 0.1300183386, -0.0806595236, 0.0648702607, 0.0629718453, 0.0426912084, 0.0589898042, 0.043871928, 0.0384313464, 0.0059036105, 0.0918648094, 0.0907998458, 0.0017826589, -0.0395426154, 0.0442655049, 0.1201095358, 0.0757977292, 0.038871225, -0.0951060057, 0.0491736047, 0.0957542509, 0.0308145322, -0.0550077595, 0.1003845334, 0.1127936915, -0.0580637455, -0.0163101703, 0.0279900599, -0.049358815, 0.012675399, -0.1107563674, -0.0456545874, -0.0951986164, 0.0204774253, -0.026161097, -0.1340929866, -0.0618605763, 0.0467658564, 0.0662593469, -0.0305135641, -0.1137197465, -0.0567672662, 0.0457471944, 0.0197597314, 0.0369959585, -0.0667223781, 0.0017696362, -0.0355605707, 0.0405612774, -0.0420429669, 0.071028538, -0.0116451615, 0.0070553934, -0.082743153, 0.0823727325, 0.1171461567, 0.1603003889, -0.0033974699, -0.1238137633, -0.0287540555, 0.1094598845, 0.0083055701, -0.0667223781, 0.005799429, -0.0156272035, 0.1143679842, -0.02930969, -0.0053479765, 0.0718156844, 0.0505626872, 0.0339631252, -0.1038109362, -0.0643609315, 0.0309534408, 0.0138098188, 0.0634348765, -0.0371580198, -0.0599621609, 0.0541280061, -0.0738530084, 0.0062971846, -0.0227809921, 0.0670001954, 0.0234986842, 0.1256658733, -0.0313933156, 0.0467195548, 0.0567209646, 0.0057299747, 0.0516739562, -0.0295180529, -0.0145390881, -0.0704265982, 0.0216349959, -0.0446822271, -0.0509331115, -0.0108869523, -0.0282447245, -0.0723250136, -0.051488746, -0.0216465723, -0.059730649, -0.0556096956, -0.0239385627, -0.001776871, 0.0097178062, 0.0277122427, 0.0340325795, 0.0098451385, -0.0366949923, 0.0770942047, 0.0577859282, 0.0137750916, -0.0255823117, 0.1021440402, 0.0500533581, -0.0091911117, -0.0723713189, 0.1034405157 ]
801.1217
Alok Gupta Dr.
A. C. Gupta (1), J. H. Fan (2), J. M. Bai (1) and S. J. Wagner (3)((1) National Astronomical Observatories / Yunnan Observatory, CAS, Kunming, Yunnan, China (2) Center for Astrophysics, Guangzhou University, Guangzhou, China (3) Landessternwarte, Konigstuhl, Heidelberg, Germany)
Optical Intra-day Variability in Blazars
7 figures, 4 tables, Accepted for publication in Astronomical Journal
Astronomical Journal, 135, 1384-1394, (2008)
10.1088/0004-6256/135/4/1384
null
astro-ph
null
We selected a sample of a dozen blazars which are the prime candidates for simultaneous multi-wavelength observing campaigns in their outburst phase. We searched for optical outbursts, intra-day variability and short term variability in these blazars. We carried out optical photometric monitoring of nine of these blazars in 13 observing nights during our observing run October 27, 2006 - March 20, 2007 by using the 1.02 meter optical telescope. From our observations, our data favor the hypothesis that three blazars were in the outburst state; one blazar was in the post outburst state; three blazars were in the pre/post outburst state; one blazar was in the low-state; and the state of one blazar was not known because there is not much optical data available for the blazar to compare with our observations. Out of three nights of observations of AO 0235+164, intra-day variability was detected in two nights. Out of five nights of observations of S5 0716+714, intra-day variability was detected in two nights. In one night of observations of PKS 0735+178, intra-day variability was detected. Out of six nights of observations of 3C 454.3, intra-day variability was detected in three nights. No intra-day variability was detected in S2 0109+224, OJ 287, ON 231, 3C 279 and 1ES 2344+514 in their 1, 4, 1, 2 and 1 nights of observations respectively. AO 0235+164, S5 0716+714, OJ 287, 3C 279 and 3C 454.3 were observed in more than one night and short term variations in all these blazars were also noticed. From our observations and the available data, we found that the predicted optical outburst with the time interval of ~ 8 years in AO 0235+164 and ~ 3 years in S5 0716+714 have possibly occurred.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 12:17:26 GMT" } ]
2009-11-13T00:00:00
[ [ "Gupta", "A. C.", "" ], [ "Fan", "J. H.", "" ], [ "Bai", "J. M.", "" ], [ "Wagner", "S. J.", "" ] ]
[ -0.0959556475, 0.0897585154, 0.0025144627, -0.0125129661, -0.062371172, 0.0145307835, 0.0431300662, -0.0733161122, 0.0253008064, -0.029461382, 0.077164337, -0.0481277555, -0.085860312, -0.0463785641, 0.1073503792, 0.0730662271, -0.0728663206, 0.0433049835, -0.0870597586, 0.052725628, -0.1450329721, -0.1013031751, -0.0782138482, -0.0038638392, -0.1348376721, -0.0880093202, -0.026037965, 0.0069218008, 0.1394355446, -0.0092394799, 0.0060284636, -0.0594725125, -0.0488024428, -0.1268413663, -0.1495308876, 0.1397354156, -0.0099204145, -0.0714669675, 0.0007352071, -0.05027676, -0.0431300662, -0.0366580561, -0.038457226, 0.0101140756, -0.0025144627, -0.0390319601, 0.0016835969, -0.0833114907, -0.0247885417, 0.0140060261, -0.0242637843, 0.0773142651, -0.0557742193, -0.0458288193, 0.0472031832, 0.0272374116, -0.0568237342, 0.0883591622, 0.0478029065, -0.0546247512, -0.0410310365, 0.0036670552, 0.085610427, 0.002794021, 0.0313605033, -0.0452790707, 0.0605720021, 0.0675687715, 0.0445544049, -0.0262378734, 0.0066656689, 0.0026315961, 0.0802129284, -0.0152054718, 0.134637773, 0.0367330201, 0.0317103416, 0.0726164356, 0.0340842456, 0.0020490529, 0.0755650699, 0.0762647465, -0.0420805514, -0.0280620288, -0.0346839689, 0.0058566681, 0.0245136693, -0.0105638672, -0.0487774536, -0.0050570378, -0.019228613, 0.0055349418, 0.0167047791, -0.0403063707, 0.0085460497, -0.057973206, 0.0741657168, -0.1080500558, 0.1373365223, 0.0491772704, 0.0937566683, -0.0069342949, 0.0777140781, 0.0228644311, 0.055024568, 0.0004517443, -0.0200657248, -0.0271124691, 0.0495520979, -0.0505016595, 0.0134437867, -0.0212901589, -0.0466034599, 0.0916076601, -0.0817622095, -0.0249884501, -0.067518793, -0.0399815217, 0.0169671569, -0.024126349, -0.0651198998, 0.0319352411, 0.0546747297, 0.020240644, 0.0078213848, 0.0025175863, 0.0915576816, -0.1575271934, -0.0934568048, -0.0353586562, 0.031510435, -0.100903362, 0.0117758075, -0.0510514043, -0.0391569026, -0.028736718, 0.1168459952, -0.0328598134, -0.0520759299, 0.0692679808, -0.0168672036, 0.0375326537, -0.007165438, 0.1156465486, -0.0366330668, 0.0717168525, 0.0007098282, -0.0441795811, 0.0257131159, -0.0627709851, -0.119444795, 0.0365830921, 0.0702675208, -0.1411347687, 0.0624711253, -0.0441795811, -0.0274872947, 0.0902083069, -0.0975549072, -0.0564239211, 0.0793633163, 0.0297362562, -0.0393568091, -0.0381823517, -0.0465284958, -0.007221662, -0.0867599025, -0.0142059335, -0.1774179935, -0.0790134817, 0.0307857711, -0.0762147754, -0.0523757897, -0.0580731593, -0.0197908524, 0.056973666, 0.0219148714, -0.0825618356, -0.0576233678, -0.0070280018, 0.0289616138, -0.0099766385, 0.1295401305, -0.0226770192, 0.0152804377, -0.0186788663, -0.0328847989, 0.0036045839, 0.0396066941, -0.0273123756, 0.0643202737, 0.0010487341, -0.0124067655, 0.1447331011, -0.062621057, -0.1219436377, -0.0279620755, 0.0200782195, -0.0523757897, -0.0090020895, 0.1088496894, 0.0283868797, 0.0804128349, -0.0691180527, 0.0121568814, -0.0072591449, 0.0254757255, 0.0535752364, -0.0036264488, 0.02265203, 0.0444294661, 0.0137061654, 0.0670690015, 0.0402064174, -0.0710671544, -0.0406811982, -0.1298399866, 0.0451791175, 0.0721166655, -0.0535752364, 0.0077214311, 0.0849607289, 0.0069280476, 0.0854604989, 0.0904581919, 0.0089521119, -0.0025238334, -0.0483026728, 0.1175456718, -0.0754151419, 0.0145807611, 0.0395067409, 0.0063814255, 0.0595224872, 0.0389819816, 0.0115071815, 0.1265415102, 0.030286001, 0.0071591912, -0.1783175766, -0.0493521877, 0.0894086733, -0.0359333903, -0.0194660034, -0.0188662801, 0.0024473064, 0.0015196102, -0.045054175, -0.03853219, 0.0096080592, 0.0716168955, -0.03803242, -0.1070505232, -0.0261379182, -0.0124317538, -0.0205030236 ]
801.1218
Arun Kenath Mr
C Sivaram (Indian Institute of Astrophysics, Bangalore, India)
Scaling Relations for self-Similar Structures and the Cosmological Constant
7 pages, 17 equations
null
null
null
astro-ph
null
Scaling relations for the mass, angular momentum and other properties of a wide range of self-similar structures in the universe are seen to have universal features. As a consequence of the ideas elaborated in earlier papers these relations can be connected to a background constant curvature given by the cosmological constant dominating cosmical dynamics.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 12:26:53 GMT" } ]
2008-01-09T00:00:00
[ [ "Sivaram", "C", "", "Indian Institute of Astrophysics, Bangalore, India" ] ]
[ 0.0837807432, -0.0097265998, 0.0831380412, -0.0036553652, 0.0080796769, -0.0032163772, 0.0021576411, -0.0668409616, -0.1047603562, 0.0449891128, -0.1009041518, -0.0874533206, -0.0611484647, 0.0020787378, 0.0648669526, 0.0584399365, 0.0121080391, 0.0661523566, 0.0186842531, 0.011505506, 0.0167102404, -0.0429921448, 0.0677591115, 0.0889682621, 0.0033885294, -0.1042094678, -0.0169856846, 0.0451038778, 0.0800622553, -0.0656932816, -0.0292429216, -0.0502225384, -0.0975070149, -0.0528851599, -0.0643160641, 0.1887706369, -0.0431069136, 0.0161249228, 0.0489371344, 0.0468942635, -0.0685854405, 0.0083206901, -0.0512784049, 0.0679427385, -0.0611484647, -0.0635356456, -0.025157176, -0.032617107, -0.0042894594, 0.0490289479, -0.1020059213, -0.0627552196, 0.0437955223, -0.0338795558, 0.0011742215, 0.0389752612, 0.0190170817, 0.0092445733, -0.0920899585, -0.0351879112, 0.0002955279, -0.1237659603, -0.0787768513, -0.0302987881, -0.0369323865, 0.045838397, -0.0079075247, 0.0068459194, 0.03530268, 0.0674377605, 0.0124752969, -0.0138869453, -0.0137033155, 0.0427855626, 0.0041689528, -0.0604598559, -0.0250194538, 0.1095347106, 0.0474221967, 0.0720284879, 0.0861679167, -0.0170201156, 0.0178923532, 0.0056609386, 0.0217715167, 0.0395261459, 0.0852038637, 0.0357617512, -0.0476976372, 0.0867647156, 0.0784095898, 0.0059105591, -0.0428773761, 0.0089978222, 0.1003532633, -0.0828626007, 0.0375291817, 0.0387227722, 0.137354508, 0.0787768513, 0.0345681645, 0.0322268941, 0.0617911667, 0.0072246543, 0.0530687869, 0.068493627, 0.0311710276, -0.1115546301, -0.0893355235, 0.0112300627, -0.0502684452, -0.0131409522, -0.0427855626, 0.0250883158, -0.0532983243, 0.0047829621, -0.1086165681, 0.0254555736, -0.1513103098, 0.0471926592, 0.045448184, -0.0813476592, 0.089748688, -0.0579808652, 0.0138066076, -0.0973233804, -0.0487994142, 0.0159412939, -0.1310193092, 0.0650505796, 0.035807658, -0.0443923175, -0.0538033023, -0.0813017488, -0.071431689, -0.0487994142, -0.0383325592, -0.0827707797, 0.1026486233, 0.1076984257, 0.0859842896, -0.0115571516, 0.07060536, 0.0326859653, 0.1981357187, 0.0655096546, -0.0709726214, -0.0111152939, -0.0400999896, -0.0684477165, -0.0600466914, 0.005233427, 0.0392966121, -0.033948414, -0.012578588, -0.0838725567, 0.0275902618, -0.043657802, 0.0496257432, 0.030803768, 0.0124982502, -0.0117522571, -0.0303676501, 0.0012115212, 0.011683397, -0.0713857859, -0.034476351, -0.0819903612, -0.0862597376, -0.1322128922, 0.0375062265, -0.0996187478, -0.0904372931, -0.1222051159, 0.1219296753, 0.1132072955, 0.0356010757, -0.1333146691, -0.0211976748, 0.0630765706, 0.0863056406, 0.0551805235, 0.004484565, -0.1144926995, -0.0108226361, 0.0640865266, -0.0213698279, 0.0280722864, 0.0658310056, -0.0243308451, -0.0382866524, 0.0385850482, 0.070926711, 0.0751501769, -0.0590826385, -0.1066884622, -0.0039193318, 0.0320432633, -0.0392507054, 0.092503123, 0.0081944456, -0.0647292286, 0.0996187478, -0.0325023383, 0.0084239813, -0.1108201146, -0.0198204573, 0.0485239699, -0.068814978, -0.036519222, 0.0372078307, -0.0014231249, -0.0381259769, 0.0493502989, -0.0898405015, -0.0577513278, -0.0385620967, 0.0314235166, 0.0451497845, 0.0387457237, -0.0157347117, 0.1435979009, 0.0634438246, 0.0252948981, 0.0575217903, -0.0262359977, 0.0943853185, -0.0643160641, -0.017972691, -0.018902313, 0.0174791869, 0.0553641506, -0.0759765059, 0.0589449182, -0.0386768617, -0.0524719954, 0.0039451546, 0.0838725567, -0.0575677007, -0.0831380412, -0.0627552196, 0.0341090895, -0.0234930385, 0.0716612265, -0.0372078307, 0.0380571149, -0.0407885984, 0.0563282035, -0.0173988491, 0.002143295, 0.0654637441, 0.0178464465, -0.0611025579, -0.0671164095, -0.0241931248, 0.0217829924 ]
801.1219
Andrey Breslav
Andrey Breslav
DSL development based on target meta-models. Using AST transformations for automating semantic analysis in a textual DSL framework
15 pages, 3 figures
null
null
null
cs.PL
null
This paper describes an approach to creating textual syntax for Do- main-Specific Languages (DSL). We consider target meta-model to be the main artifact and hence to be developed first. The key idea is to represent analysis of textual syntax as a sequence of transformations. This is made by explicit opera- tions on abstract syntax trees (ATS), for which a simple language is proposed. Text-to-model transformation is divided into two parts: text-to-AST (developed by openArchitectureWare [1]) and AST-to-model (proposed by this paper). Our approach simplifies semantic analysis and helps to generate as much as possi- ble.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 12:28:18 GMT" } ]
2008-01-09T00:00:00
[ [ "Breslav", "Andrey", "" ] ]
[ 0.0108086197, 0.073140502, 0.0332025625, -0.1039714515, -0.0300483182, 0.0079864021, -0.0663576871, -0.016447125, -0.0816308707, -0.0086208079, -0.0300246011, -0.1432453394, 0.0115497485, -0.0243327338, 0.0276529901, 0.037993215, 0.0969514772, 0.0064567123, 0.0370445736, 0.0358113348, 0.1419172287, 0.0044793813, 0.0324910767, -0.0287913643, 0.0019669554, -0.057108406, 0.0250679329, 0.0000800882, -0.0060891127, -0.107860893, 0.0022144923, -0.0438036658, -0.012190083, 0.035977345, 0.0094034392, 0.0628477037, 0.0237161145, 0.0495666824, 0.0241311472, -0.000455053, -0.0071148346, -0.0729033351, 0.0212733559, -0.0261351597, -0.131577, 0.0947695971, 0.074563466, 0.0967143178, 0.0485706031, -0.0363093726, -0.0842870697, 0.0240837149, 0.0208820403, -0.0047372938, -0.0428313054, -0.0971412063, -0.0203247108, 0.0321590528, 0.0039042654, 0.0584365092, 0.04494204, -0.0164945573, -0.0540727414, 0.1127938405, -0.0972360745, 0.0606658235, -0.0899789408, -0.0004276312, -0.1112760156, 0.0679703876, 0.0695830807, -0.0071919118, 0.0331788436, 0.0717175305, -0.0451791994, -0.1191497594, -0.0147869978, 0.1896340549, 0.0469579063, 0.0902635306, -0.0224235877, -0.0189254601, -0.0018780199, -0.0686818659, -0.065598771, -0.0837653205, -0.0484994538, 0.0198622458, -0.125031352, -0.0828641057, 0.0188424531, -0.0216883868, 0.0010968703, 0.017751513, 0.1796732843, 0.1034971252, -0.0792118236, 0.0295502786, 0.0406019874, -0.0426415764, 0.0419300906, -0.0211073421, 0.0265383329, -0.0491872244, 0.0657885, -0.0529343672, 0.1297745854, -0.0443728529, -0.0357639007, 0.0489974953, -0.1428658813, -0.0662153959, 0.0078322468, -0.0417640805, 0.0653616115, -0.0587211028, -0.0893623233, 0.0712432116, 0.0312104076, 0.0068836026, -0.0413846225, 0.0851882845, -0.0616618991, 0.0671640411, 0.08988408, -0.0042481492, 0.0386335514, -0.0485706031, -0.0437799469, 0.017265331, 0.0844767988, -0.0964297205, 0.0023938455, -0.0242141541, -0.1121297926, -0.0098125422, -0.127877295, 0.0697728097, 0.0666422844, 0.0556854382, 0.0244275983, -0.019387925, 0.0014385306, 0.1063430607, -0.0265383329, -0.0679703876, -0.0061602611, 0.0718598291, -0.0863266587, 0.0904532596, -0.0331788436, -0.1245570332, -0.0430684648, 0.0253999587, 0.0339377597, -0.1496961117, -0.0062136222, -0.0003965038, 0.0017475812, -0.0398905054, 0.0666422844, 0.0233129412, -0.0399142206, 0.0740891472, -0.074753195, 0.044538863, -0.0070555443, 0.0241074301, -0.1214265078, -0.0187475886, -0.0702471361, -0.0285067707, -0.0217239615, -0.0796387121, -0.083338432, -0.0394636169, -0.0940106809, -0.194472149, -0.063132301, -0.0212140642, -0.029099673, 0.0339614786, -0.0415743515, -0.0121663669, -0.0038420106, -0.1600363404, -0.0388469957, 0.0893623233, 0.0094152978, -0.0186290089, -0.1006511897, 0.0758915693, 0.0285779182, 0.0170874614, 0.0703419968, 0.0437562317, 0.1015049741, 0.0652193129, 0.0884611085, -0.0114133805, 0.086421527, -0.0445625819, 0.0384201072, -0.0637489185, -0.0924928486, 0.0561597608, 0.0418352261, -0.0323487818, 0.0053094453, -0.0676857904, -0.0067887381, -0.063132301, 0.0247833412, 0.078879796, -0.0379694998, 0.0159372296, -0.010773045, -0.0168621577, 0.0617567636, -0.0260877274, -0.0122493738, 0.0093382206, 0.0397482105, -0.0092374273, -0.0425229929, 0.0711957812, -0.0327756703, -0.0438036658, 0.0758441389, -0.0883188099, 0.0824846476, -0.0254948232, -0.0638912171, -0.0284119062, -0.013008289, 0.0023760584, -0.0729507729, -0.0143126752, -0.0291945376, -0.0698202401, -0.0839076117, 0.0144786881, 0.0267517772, 0.0011531961, -0.0153917586, 0.0514639691, -0.0291471053, -0.0581519157, 0.0401276685, 0.0220797025, 0.0699625388, -0.0362382233, -0.0739468485, 0.0570135415, -0.0062017641, -0.0192100536 ]
801.122
Stephen Connor
Stephen B. Connor, Saul D. Jacka
Optimal co-adapted coupling for the symmetric random walk on the hypercube
14 pages; added references and publication information
Journal of Applied Probability 45(1) (2008) 703-713
null
null
math.PR
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Let X and Y be two simple symmetric continuous-time random walks on the vertices of the n-dimensional hypercube. We consider the class of co-adapted couplings of these processes, and describe an intuitive coupling which is shown to be the fastest in this class.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 12:32:46 GMT" }, { "version": "v2", "created": "Thu, 16 Oct 2008 08:40:44 GMT" } ]
2008-10-16T00:00:00
[ [ "Connor", "Stephen B.", "" ], [ "Jacka", "Saul D.", "" ] ]
[ 0.0487083755, -0.0325139649, 0.0653282925, 0.0612734333, 0.0434270464, 0.0039922846, 0.0726871118, -0.0254680216, -0.049058795, 0.0469813049, 0.0409490764, -0.0318131261, -0.0121207759, 0.0311373156, -0.0070271716, -0.0417500362, -0.0641268492, 0.0801961124, 0.0960651264, 0.0450289659, -0.1294551492, -0.0405235663, -0.0126964655, 0.0222141221, -0.010024514, -0.0447286032, 0.020136632, 0.0415497944, 0.0900078714, -0.0639266148, 0.0315628275, -0.0311623458, -0.0365688242, -0.0370443948, -0.050385382, 0.0274078473, 0.0091359485, 0.0579194129, -0.001540127, 0.0519122146, 0.007333789, 0.0068269316, -0.0023465622, 0.0978672877, 0.0330395959, -0.0461553149, 0.0097491834, -0.0181717779, 0.0686322525, 0.0971163884, -0.0843510926, 0.0725369304, -0.0269322768, -0.0115137985, -0.0532638319, 0.022614602, 0.0876049921, 0.0339657068, 0.0314627066, -0.1876248568, -0.0010481311, -0.1180414632, -0.0403483547, 0.0164822526, 0.0038796496, -0.029235037, -0.0198988467, -0.0216259174, -0.0249048471, 0.0947135091, -0.0098493034, -0.0159941688, 0.0510111339, 0.0571685135, -0.006507799, 0.0095927464, -0.0803462863, 0.0825989917, -0.0449789055, 0.1180414632, -0.0394723043, 0.0467059724, 0.0780435279, -0.0150680579, -0.1217459068, -0.0560171343, 0.0449538752, -0.0043458333, -0.0252802968, 0.0153433885, 0.1226469874, 0.1160390675, -0.0361433141, -0.0416999757, 0.0341909751, -0.0293601863, 0.118842423, -0.0431266837, 0.0113010434, -0.0684820712, -0.0262314361, -0.0106815509, 0.0035636458, -0.0413495563, 0.1698035002, 0.0051311492, -0.0232904125, -0.0514116138, -0.1103322282, 0.0588204935, -0.0076341489, 0.0148427878, -0.0868040323, 0.0526130535, 0.1022725701, -0.093762368, -0.0188225582, -0.0323888175, -0.0417500362, 0.0236158017, 0.0411743447, -0.0356176868, 0.0603222921, 0.0028925291, -0.0183469877, -0.1208448261, 0.0296104867, -0.0965657309, -0.0899578109, -0.0198613033, 0.1360630691, -0.0982177109, -0.059371151, 0.0138040436, -0.0541649126, -0.0913094282, -0.0073775914, 0.0050591882, -0.0383209251, 0.0693831518, -0.0062199542, -0.0164321922, 0.0484831035, -0.0152057232, -0.0499849021, 0.1672003865, -0.0062887869, 0.0703342929, -0.1033238247, 0.052863352, -0.0002555797, -0.0326641463, 0.0345163643, 0.0269823372, 0.0513615534, -0.0349669047, 0.0193481874, 0.0634260103, 0.0788444877, -0.0455545932, -0.0332148075, 0.0744392127, -0.0630255342, 0.0813474879, 0.1541847736, -0.0192730967, -0.1347614974, 0.0073963641, -0.1018220261, 0.0523126945, 0.0960651264, -0.0665797889, -0.0724368095, 0.0653282925, 0.1195432618, 0.0276831761, -0.0908588916, -0.2102519721, -0.0087166969, -0.0027454777, 0.0335151665, -0.0407988951, 0.0544652715, -0.0398978144, -0.012289728, -0.0763414875, 0.0121583212, -0.000847109, 0.0145924883, -0.0467059724, -0.0654784739, 0.1148376241, 0.0041612368, 0.082749173, -0.062374752, -0.0902581662, 0.0660791919, -0.0097616985, -0.0145173986, -0.0048933644, 0.0088230735, -0.019210523, 0.0934620053, 0.0153058432, -0.0268822163, -0.0564676747, -0.0029332028, 0.0828492865, -0.0346665457, -0.0035229721, -0.0002745478, -0.0529134125, 0.102422744, 0.0440778248, -0.030261267, -0.0161568634, -0.0731877089, 0.0361683443, 0.0076278914, 0.0987683684, -0.1017219052, 0.026131317, 0.053914614, 0.0133284731, -0.1168400273, 0.045529563, -0.040899016, -0.1180414632, 0.0408239253, 0.0125713162, 0.0512614325, 0.0280085672, 0.0232278369, -0.0653282925, -0.0171705782, -0.034291096, -0.059070792, -0.0586703122, -0.0869542062, -0.0535641946, -0.0999197513, -0.057518933, -0.0373948142, -0.0039578681, -0.1087303087, 0.0431517139, -0.0726871118, -0.0915597305, -0.0193982478, -0.0758408904, -0.0411242843, 0.0903582871, -0.0132033238, 0.066479668, -0.0009198524, -0.0739886686 ]
801.1221
Laurent Bruneau
Laurent Bruneau and Francois Germinet
On the singularity of random matrices with independent entries
to be published in the Proc. Amer. Math. Soc
null
null
null
math.PR
null
We consider n by n real matrices whose entries are non-degenerate random variables that are independent but non necessarily identically distributed, and show that the probability that such a matrix is singular is O(1/sqrt{n}). The purpose of this note is to provide a short and elementary proof of this fact using a Bernoulli decomposition of arbitrary non degenerate random variables.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 12:49:33 GMT" } ]
2008-01-09T00:00:00
[ [ "Bruneau", "Laurent", "" ], [ "Germinet", "Francois", "" ] ]
[ 0.0261893515, -0.07553, 0.0048370468, 0.0315114893, 0.0553502291, -0.0432423651, 0.0478992388, -0.0611602291, -0.1630348116, 0.0483427495, -0.0293161068, 0.0091030728, -0.0060428437, 0.137488544, -0.0254575573, 0.0369223282, 0.0331524797, -0.0404925942, 0.012983798, -0.0418009534, 0.017551966, -0.0130835883, 0.0709174797, -0.0082382252, 0.0698086992, 0.0245483592, 0.019337099, -0.0408030525, 0.1067088544, 0.0103670806, 0.055705037, -0.030291833, 0.011226384, 0.0549067184, -0.1054670215, 0.1476006061, 0.0059208777, -0.0227743126, -0.0196808204, 0.0761065632, -0.0021565745, 0.0442180932, -0.138730377, 0.0436637029, 0.0822270215, 0.0316001922, 0.0586765669, -0.1175305322, -0.0128063932, 0.0388737805, -0.1281748116, 0.0581887029, 0.0134716602, -0.0443733223, -0.0827592388, -0.0319771767, -0.0611602291, 0.0645752698, -0.0079998374, -0.1108778641, 0.1232074797, -0.1377546638, 0.0400934368, 0.1212560311, -0.021088969, -0.0495402291, -0.0887466446, -0.0002953855, 0.1306584775, 0.0849767923, -0.1135389358, -0.0873717591, 0.1368676275, 0.0972177088, -0.0090032825, 0.018549867, -0.0315780155, 0.089145802, -0.0957984775, 0.0404925942, 0.0095853917, 0.0266993903, 0.0745986253, 0.0596522912, -0.0153565845, -0.076017864, 0.0087039126, -0.0352591611, -0.0583661087, 0.0523343533, -0.0744655728, 0.0608497709, -0.008260401, 0.027719466, 0.0676798448, -0.0647083223, 0.1495520622, 0.0030297376, -0.0298483204, 0.0175076146, -0.0711392388, 0.0809851885, 0.0957097709, -0.0287838932, 0.0573460311, -0.0170197524, 0.0329307243, -0.0814730525, -0.0814286992, 0.0451938175, -0.0029438073, -0.0175297894, -0.016731469, 0.0306022894, -0.0325537398, -0.0240383204, -0.0243044272, -0.0481209941, -0.0374323651, 0.0315558389, 0.0619141981, -0.0839123651, 0.0255906116, 0.0506046563, -0.0117641417, -0.0898997709, 0.024814466, 0.013948435, -0.0467461087, -0.0253910311, 0.1264894605, -0.0066138646, -0.0322654583, 0.008049733, -0.0767274797, -0.0036063024, 0.1089264154, -0.0209226534, 0.0961532816, 0.028717367, -0.0338620991, 0.0512699224, 0.0136601524, 0.0052251192, 0.0167203825, -0.0197473466, -0.0271872524, 0.09296, 0.0453933962, -0.0589426719, -0.0017061331, -0.0038613216, 0.0323098078, 0.0247257631, 0.0051419609, -0.1054670215, -0.0076450286, -0.0059929485, 0.1112326756, -0.0285177864, 0.1135389358, 0.0808077902, -0.0342390835, -0.037521068, 0.0442402661, -0.0306022894, -0.0486532077, -0.0689660311, 0.038252864, -0.0589870214, 0.0741994679, 0.0017989933, -0.0202462971, 0.0077448189, 0.1020963341, 0.0939357281, -0.102983363, -0.1197480932, 0.0185831301, -0.0795659572, -0.0045653959, 0.0650631338, 0.0564590096, 0.027475534, 0.0348378234, 0.0771266446, -0.0316667184, -0.0868838951, 0.0277859922, -0.1201029047, -0.074554272, 0.0446394272, -0.0417344272, 0.1274651885, 0.0849767923, -0.1581561863, 0.0019126431, -0.0761065632, -0.0462138951, -0.0399160311, -0.0136379777, -0.0604506098, 0.0029770706, 0.0923390836, -0.002383874, -0.0229517184, 0.013859733, -0.0460808389, -0.0418453068, 0.0195810311, 0.0198138747, -0.0467904583, -0.0413796194, -0.1033381671, 0.0107551524, -0.0522456504, -0.0179400388, 0.0347712971, -0.0012175775, 0.0867064893, -0.0216211826, 0.0054441029, 0.0619141981, 0.0253023282, -0.0070740078, 0.0347269475, 0.1539871693, -0.0512699224, 0.0920729786, 0.0139373476, 0.0765057281, 0.0073456583, -0.0322654583, -0.0460808389, -0.0204237029, -0.0655509904, -0.0427101515, -0.0759291574, -0.0965080932, -0.0012536128, -0.0498063378, 0.0187161826, 0.0460808389, 0.0244596563, 0.0817391574, 0.0221755728, -0.0867951885, 0.0834688544, 0.0539309941, 0.0298704971, -0.1078619882, 0.0076838359, 0.0392064117, -0.047233969, -0.066393666, 0.0150239505 ]
801.1222
Nils Bluemer
N. Bl\"umer
Multigrid Hirsch-Fye quantum Monte Carlo method for dynamical mean-field theory
4+e pages, 6 figures
null
null
null
cond-mat.str-el
null
We present a new algorithm which allows for direct numerically exact solutions within dynamical mean-field theory (DMFT). It is based on the established Hirsch-Fye quantum Monte Carlo (HF-QMC) method. However, the DMFT impurity model is solved not at fixed imaginary-time discretization Delta_tau, but for a range of discretization grids; by extrapolation, unbiased Green functions are obtained in each DMFT iteration. In contrast to conventional HF-QMC, the multigrid algorithm converges to the exact DMFT fixed points. It extends the useful range of Delta_tau, is precise and reliable even in the immediate vicinity of phase transitions and is more efficient, also in comparison to continuous-time methods. Using this algorithm, we show that the spectral weight transfer at the Mott transition has been overestimated in a recent density matrix renormalization group study.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 15:41:02 GMT" } ]
2008-01-09T00:00:00
[ [ "Blümer", "N.", "" ] ]
[ -0.0418552756, 0.0045727459, 0.0372443162, 0.0526311584, -0.0591527373, -0.0411165021, -0.0021255626, 0.070157893, -0.0538030043, -0.0226471927, 0.054261554, -0.0052605686, -0.1350170076, 0.0797364637, 0.0311558116, 0.0732148886, 0.0050758752, -0.0517140627, 0.0221504327, 0.0460841097, -0.0878884345, -0.0758642778, 0.0142659489, 0.0096167782, -0.0896207243, 0.0169026013, -0.0147881843, -0.0382378362, 0.0977726951, -0.0575223416, 0.0860542357, 0.0050663222, -0.0644515157, -0.110459201, -0.0390275605, 0.0838633999, -0.073571533, 0.1634470075, -0.103071481, 0.0643496141, -0.0190170184, -0.1237061545, -0.0864108875, 0.0831500962, 0.0466700308, -0.0003656047, 0.0602226816, -0.022901943, 0.0973141491, 0.0330664292, -0.008368507, -0.0091391234, -0.0989445448, -0.03311738, -0.0891621783, 0.0280478746, 0.0191698689, 0.0215772465, 0.0273855254, -0.0085595688, -0.0275638513, -0.0861561373, -0.007693422, 0.0650119632, -0.0639929697, 0.0954799578, -0.0586941876, 0.0055280551, 0.0289394949, 0.1043452248, -0.1378702074, -0.0015651147, 0.1628356129, -0.1110705957, -0.0011638849, -0.075100027, -0.0617511757, -0.024697924, -0.08044976, 0.0470266789, 0.0347987227, -0.0276148003, 0.0006886186, -0.0418807492, -0.0052446467, -0.035053473, -0.0591527373, 0.0337033048, -0.1535627395, -0.1127009913, 0.056961894, 0.0699540973, -0.0017322937, 0.0411419757, -0.0193736684, -0.1693571955, 0.0217683092, 0.0282771476, 0.0123553304, -0.0255768076, 0.0225070808, 0.0007877319, 0.044861313, -0.0041619632, 0.1987042874, -0.0688841492, -0.0665404573, -0.0273091011, -0.0243667495, 0.1200377643, 0.0084895128, -0.1038357243, -0.0568599962, 0.0015706873, -0.0400975049, -0.0455491357, -0.0388492346, 0.0264174789, -0.0817744583, 0.1154522821, -0.0918625146, -0.0166605897, 0.0593565367, 0.0188769065, 0.0264429543, 0.0332447551, 0.0481475778, -0.0818254054, -0.1282916367, 0.0639420226, -0.0017689139, -0.0014783407, -0.0593055859, -0.0084130885, 0.0095530907, 0.0172337759, 0.0259971432, 0.062362574, 0.0870222822, -0.0595603362, 0.0030155922, 0.0230547916, 0.0751509815, 0.0587451383, 0.0688841492, 0.0511790887, -0.0030187767, 0.0871241838, 0.0594074838, 0.0254621711, -0.0306208394, -0.0372697897, 0.042695947, -0.0035123529, 0.0397663303, -0.0864108875, 0.0427214205, 0.0880922303, 0.0610888302, -0.1094402075, -0.0483768508, 0.1005239859, -0.0842200443, -0.0320474356, 0.0741319805, -0.0237680897, -0.1076060086, -0.046160534, -0.0594074838, -0.0487589724, -0.0093620289, -0.0274364762, -0.0523764119, -0.0138328746, 0.0752528757, 0.0280733481, 0.0433837697, -0.108930707, -0.0794307664, 0.0497270189, -0.0410655513, -0.0325059816, 0.0741319805, 0.0249908846, -0.0239082016, -0.019526517, 0.0538030043, 0.0838633999, 0.0158581305, 0.0385435373, 0.0090563297, 0.1516266465, 0.0613435768, 0.0688332021, -0.0651648119, 0.0095021408, 0.0688841492, 0.0829463005, 0.0209403746, 0.0188259576, 0.0260353554, -0.0205200389, 0.0024678817, -0.0503384173, -0.0386199616, 0.0467719324, 0.0570128448, 0.0086614685, -0.0845257416, -0.0167497527, 0.001690897, 0.1195282713, 0.0586432368, 0.0495996475, -0.0298820678, 0.0078972215, -0.1040904745, 0.0279969238, 0.0400720313, 0.1439841837, -0.0025188315, -0.0063209618, -0.0012212034, 0.0883979276, -0.0329135805, -0.0441989638, 0.0263920054, -0.0429761708, -0.0152722076, 0.0370150432, 0.1110705957, -0.0080819149, -0.0398427546, -0.0377792902, -0.0099606887, 0.0191443935, 0.0395370573, -0.0806026086, -0.0121579003, -0.1110705957, -0.0140111996, 0.0264939051, 0.0095467214, -0.0618530773, -0.05813374, -0.0158708673, -0.0162147786, -0.0172974616, 0.1119876951, -0.039460633, -0.07163544, 0.049090147, 0.0497524962, -0.0006249314, -0.0518923886, 0.0748962313 ]
801.1223
Karin \"Oberg
Karin I. Oberg, A. C. Adwin Boogert, Klaus M. Pontoppidan, Geoffrey A. Blake, Neal J. Evans, Fred Lahuis and Ewine F. van Dishoeck
The c2d Spitzer spectroscopy survey of ices around low-mass young stellar objects, III: CH4
27 pages, 7 figures, accepted by ApJ
null
10.1086/533432
null
astro-ph
null
CH4 is proposed to be the starting point of a rich organic chemistry. Solid CH4 abundances have previously been determined mostly toward high mass star forming regions. Spitzer/IRS now provides a unique opportunity to probe solid CH4 toward low mass star forming regions as well. Infrared spectra from the Spitzer Space Telescope are presented to determine the solid CH4 abundance toward a large sample of low mass young stellar objects. 25 out of 52 ice sources in the $c2d$ (cores to disks) legacy have an absorption feature at 7.7 um, attributed to the bending mode of solid CH4. The solid CH4 / H2O abundances are 2-8%, except for three sources with abundances as high as 11-13%. These latter sources have relatively large uncertainties due to small total ice column densities. Toward sources with H2O column densities above 2E18 cm-2, the CH4 abundances (20 out of 25) are nearly constant at 4.7+/-1.6%. Correlation plots with solid H2O, CH3OH, CO2 and CO column densities and abundances relative to H2O reveal a closer relationship of solid CH4 with CO2 and H2O than with solid CO and CH3OH. The inferred solid CH4 abundances are consistent with models where CH4 is formed through sequential hydrogenation of C on grain surfaces. Finally the equal or higher abundances toward low mass young stellar objects compared with high mass objects and the correlation studies support this formation pathway as well, but not the two competing theories: formation from CH3OH and formation in gas phase with subsequent freeze-out.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 13:28:14 GMT" } ]
2015-05-13T00:00:00
[ [ "Oberg", "Karin I.", "" ], [ "Boogert", "A. C. Adwin", "" ], [ "Pontoppidan", "Klaus M.", "" ], [ "Blake", "Geoffrey A.", "" ], [ "Evans", "Neal J.", "" ], [ "Lahuis", "Fred", "" ], [ "van Dishoeck", "Ewine F.", "" ] ]
[ 0.0707930848, 0.054026302, 0.0184336565, -0.0230788402, -0.0083527509, 0.0187278111, 0.0368428007, 0.0778527856, -0.0277485363, -0.047996141, 0.0175757073, 0.0065571847, -0.0153205255, 0.001253219, 0.0092045721, 0.035764236, 0.016325552, -0.020468222, -0.0423827022, 0.0420150086, -0.0240593534, -0.0418679304, -0.0533889681, 0.0169873983, -0.0455203466, -0.0174776558, -0.0245986357, -0.1118766069, 0.0178576037, -0.0499816835, 0.0130285751, -0.0597132817, -0.0423336774, -0.077215448, -0.0718716457, 0.0948156714, -0.0389509052, 0.0510847606, -0.0460841395, -0.0961883888, -0.0325775668, 0.0515259914, 0.0531928651, -0.0123667279, 0.0086959302, -0.0581934825, -0.0033980925, 0.0282142796, 0.0329942852, -0.0607428178, -0.116092816, 0.0664298013, 0.1313888282, -0.1229564101, -0.0967276692, -0.0362054668, 0.030641051, 0.0158107821, -0.0215467867, 0.0266944841, -0.0268415604, -0.0917270482, 0.0060699922, -0.0216693506, -0.008162776, -0.0217428897, -0.0332394131, 0.0126608824, 0.0278711002, 0.0573110208, -0.0815787315, 0.0897660255, 0.0250398666, -0.0336316191, -0.0537811741, -0.0874127895, -0.0571639463, -0.0650570765, -0.090697512, -0.0333864875, 0.0088675199, 0.0020498864, -0.047677476, -0.1165830716, -0.0236548912, -0.0572129712, 0.054418508, 0.0488540903, -0.0770683736, -0.089520894, 0.0335580781, 0.0353230052, -0.0318176672, -0.0839319676, 0.0732443705, -0.1947300136, 0.0285084341, -0.1118766069, 0.0595662035, -0.0669690818, -0.0077583143, -0.0046880809, -0.0004439122, -0.0041886317, 0.0493443497, 0.066772975, -0.0184949376, -0.0062507745, -0.0175266806, -0.067165181, 0.021117812, 0.0183846299, -0.0499081425, 0.0739797503, -0.1238388717, 0.0805491954, -0.1281531304, 0.0368428007, -0.1725703925, 0.1226622537, 0.0009062091, -0.0233239681, 0.0305429995, 0.0713813901, 0.0951098204, 0.0042008879, 0.0617233329, -0.1181518957, -0.0128569854, 0.0238632504, 0.0759898052, 0.0191812981, 0.0434612669, -0.1091311648, -0.0022199443, -0.0007610471, 0.0239735581, -0.0773134977, 0.0494423993, 0.0210687872, 0.0502513237, -0.0183846299, 0.1230544597, 0.0842751488, 0.0001775266, 0.0122196516, -0.120309025, 0.045152653, -0.0282878187, 0.0355926454, -0.0990318805, -0.0792255029, 0.0646158457, -0.039196033, -0.0278465878, -0.0401275195, -0.0181149896, 0.0153205255, 0.0284103826, -0.0332884379, 0.0124647794, 0.0163132958, -0.0122625483, 0.0134330364, -0.0403971635, 0.0432896763, -0.0605957434, -0.0039741443, -0.167667836, -0.0663317442, -0.1090331152, -0.0647139028, -0.0388283394, -0.0450300872, 0.0387302898, 0.0132859601, 0.0442701913, -0.003028868, -0.0140213445, 0.0262042265, 0.0441966504, 0.0228827372, 0.0758917555, -0.0954530016, 0.0138497548, -0.0212648902, 0.0317686424, 0.0440986007, 0.1723742932, 0.0971689001, -0.0121032149, 0.0908445865, 0.1717859954, 0.0632431284, -0.0159823727, -0.0953549519, 0.0237529427, -0.0082608275, 0.0427013673, 0.0590759479, 0.1039344445, 0.0321608484, -0.0515259914, -0.0688320547, -0.1062876806, -0.0338767469, 0.0981494114, 0.0024497521, -0.0579973832, -0.0033889003, 0.0307145901, -0.0657924637, -0.044368241, 0.0508396327, -0.0670671314, 0.017232528, -0.0479226038, 0.0133349858, 0.0690281615, 0.1088370159, -0.1085428596, 0.0349553116, 0.0709401593, 0.119132407, 0.0441476256, 0.014768987, 0.0562814809, -0.0668710321, 0.0807452947, 0.0033735798, 0.0993750542, 0.0526535809, -0.1586471051, -0.0059351716, -0.0656944141, -0.0739797503, -0.0045287474, 0.0626057982, 0.0105160084, -0.0062170695, -0.0754014999, -0.0434367545, 0.0042744265, 0.0848144293, 0.0248069949, 0.0250888932, -0.0546636358, -0.1188382506, 0.0236181226, -0.008873648, 0.1081506535, -0.0645668209, 0.0547126606, -0.004020106, -0.031670589, -0.0542714298 ]
801.1224
Bartlomiej Waclaw
B. Waclaw, Z. Burda
Counting metastable states of Ising spin glasses on arbitrary graphs
8 pages, 4 figures (one in color), additional materials can be found under http://www.physik.uni-leipzig.de/~waclaw/glasses-data.htm
Phys. Rev. E 77, 041114 (2008)
10.1103/PhysRevE.77.041114
null
cond-mat.dis-nn cond-mat.stat-mech
null
Using a field-theoretical representation of the Tanaka-Edwards integral we develop a method to systematically compute the number N_s of 1-spin-stable states (local energy minima) of a glassy Ising system with nearest-neighbor interactions and random Gaussian couplings on an arbitrary graph. In particular, we use this method to determine N_s for K-regular random graphs and d-dimensional regular lattices for d=2,3. The method works also for other graphs. Excellent accuracy of the results allows us to observe that the number of local energy minima depends mainly on local properties of the graph on which the spin glass is defined.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 13:10:59 GMT" } ]
2009-11-13T00:00:00
[ [ "Waclaw", "B.", "" ], [ "Burda", "Z.", "" ] ]
[ -0.0281881057, 0.0634876564, 0.037283536, 0.0245293211, -0.0147124389, 0.005687865, -0.0037779533, -0.0882231072, -0.0943038985, -0.0440600179, 0.0928094685, -0.0071629738, -0.039808616, 0.041303046, 0.0916242301, 0.0461470746, -0.0527174287, 0.1332622319, 0.0143774804, 0.0447814688, -0.1250170916, -0.0806478709, 0.0214502718, -0.0451421961, -0.0227256939, 0.0796687603, 0.1435686797, -0.017314814, 0.0604472533, 0.0022706371, 0.0474869087, -0.04122575, -0.0582313724, -0.0951799527, -0.0590558872, 0.1785074919, -0.0278016143, 0.0946130976, -0.0792565048, -0.0060518114, 0.0013189019, 0.0733302981, -0.047229249, 0.1119279116, 0.064466767, -0.0597773381, -0.0489040464, -0.0494708978, 0.0576645173, 0.0399632119, -0.106980823, 0.0185000543, -0.0681770816, -0.1186270937, -0.0286776628, 0.0334701538, 0.0163357034, 0.1249140203, 0.0830183551, -0.1187301576, -0.0208190028, -0.0265390761, 0.0707021579, 0.1140922606, -0.1407859325, 0.021914063, -0.0938401148, 0.0276470184, 0.0792049691, 0.1039404199, -0.1401675493, 0.0092435861, 0.0695169196, 0.0171473343, -0.0313573368, -0.0263329484, 0.0444722772, -0.0142615326, -0.0518413782, 0.0880685076, 0.0026973879, 0.0336505175, 0.1318193376, -0.0291414522, 0.0328260027, -0.1149167791, 0.0310223773, 0.0100809839, -0.0719904676, -0.047229249, -0.0121680377, -0.0001093046, 0.007014819, 0.0416122414, 0.0060163829, -0.0175209437, 0.1840729713, -0.029914435, -0.0754946545, -0.0064060949, -0.054521054, -0.0315119326, 0.0676617622, -0.118420966, 0.1530506015, -0.0270286314, -0.0282911714, 0.0291672181, -0.0991479307, -0.0202392656, 0.0082065007, -0.0607564487, -0.1061563045, 0.0045702606, 0.0338051133, -0.11161872, -0.0299917329, -0.0367424488, 0.0254697837, 0.0686408728, 0.0114272628, 0.0122646606, 0.0555516966, -0.031331569, 0.0224680342, 0.015923446, -0.0284457672, -0.1054348573, 0.0220171269, 0.0615294315, 0.1389307827, -0.1411981881, -0.0101969317, -0.0646728948, -0.0613233037, -0.0391644612, -0.0021836765, 0.0164258853, 0.0581798404, 0.0160265099, 0.0068602222, 0.0415607095, 0.0547271818, 0.0756492466, 0.0747731999, -0.0038294857, 0.0241170637, 0.0737940893, 0.0369485766, 0.0233183149, 0.071269013, -0.0247998647, 0.1007454246, -0.0096816095, 0.0423594564, -0.1306856275, 0.0128508387, 0.0496770293, 0.0903874561, 0.0108668497, 0.1376940012, 0.0013454732, 0.0308677796, -0.0194147509, 0.0164516512, 0.0679709539, -0.0642606393, 0.0103515284, -0.0301978607, -0.0596227385, 0.0593650788, -0.0883776993, 0.0103386454, -0.0553455688, 0.0888414904, 0.0246452689, -0.0476157404, -0.0199171901, 0.0091534043, -0.0451679602, -0.031280037, -0.0635391846, 0.009295118, 0.0013511095, -0.0667857155, 0.0066540935, 0.1205853149, 0.0617355593, 0.0153952409, -0.009990803, -0.0429778434, -0.0003480436, 0.0684862733, 0.0649305582, -0.0615809634, -0.0538511351, 0.0233956128, 0.0039164461, 0.054521054, 0.0499089211, -0.0743094161, -0.0819877088, 0.0196981784, -0.0487494469, -0.0164258853, 0.0045219492, 0.0328002386, -0.1173903197, -0.0503211804, 0.0281108078, 0.0397055484, -0.0166706629, 0.0303524584, -0.0209736004, 0.017314814, 0.0612717718, -0.0685893372, -0.0160136279, 0.0227128118, 0.1341898143, -0.0646213591, -0.0157302003, -0.0413545817, 0.0864710063, 0.0021724037, 0.0927579328, 0.0287034288, -0.0233440809, 0.0442661494, 0.061993219, -0.0297598373, -0.0698776469, 0.0013301746, -0.0263844803, -0.0476157404, -0.0098362062, -0.0264360122, 0.0076847374, -0.0203552134, -0.10656856, -0.0495481975, 0.002668401, -0.0084512783, 0.0390871651, 0.0012504607, 0.0122388946, -0.0810085982, 0.009308001, -0.0011457859, -0.0463789664, -0.1243987009, -0.0394736566, 0.002850374, -0.091727294, -0.0363044254, -0.0345780961 ]
801.1225
Thomas Borek
Thomas Borek
Arakelov theory of noncommutative arithmetic surfaces
20 pages
null
null
null
math.NT math.AG
null
The purpose of this paper is to initiate Arakelov theory in a noncommutative setting. More precisely, we are concerned with noncommutative arithmetic surfaces. We introduce a version of arithmetic intersection theory on noncommutative arithmetic surfaces and we prove an arithmetic Riemann-Roch theorem in this setup.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 13:12:30 GMT" }, { "version": "v2", "created": "Mon, 24 Mar 2008 00:30:14 GMT" } ]
2008-03-24T00:00:00
[ [ "Borek", "Thomas", "" ] ]
[ -0.0401268527, -0.0721802786, -0.0264068339, 0.0437791161, 0.0493536256, -0.0163631067, 0.0574751087, -0.0187418833, -0.0230669342, 0.0110589126, -0.1112979576, -0.0436589755, -0.0022045742, -0.0407515839, 0.0691527426, 0.0623287782, 0.014717184, 0.0035801802, 0.0122483019, -0.013011192, 0.0182132665, -0.053390339, 0.0524772741, -0.0521889366, 0.0523331054, -0.0839059725, 0.0809745491, 0.0493055694, 0.0032077455, -0.1242731065, 0.0029584544, -0.0236436073, -0.0687682927, -0.0573789962, -0.0816953927, 0.1169685721, 0.0635301769, 0.0400067121, 0.0119119091, 0.0569464937, 0.0266711414, 0.1050506607, -0.1043778732, -0.0151857315, -0.0349367931, 0.0939496979, -0.0174443685, -0.0002275157, -0.0078631816, -0.0092688221, -0.0033489102, 0.0819356665, 0.0248450097, -0.1036089733, -0.2204814404, -0.0998606011, -0.0408717245, 0.050218638, 0.009443026, -0.0488009825, 0.0581959523, -0.123600319, -0.0153779555, -0.0143807912, -0.1198519394, 0.0444038473, 0.0115274601, 0.0768897757, -0.0135277957, 0.0750155896, -0.0523331054, -0.0003407103, 0.0807342678, 0.1105290577, -0.0193545986, -0.1066845655, -0.0595895797, 0.0590129048, 0.031332586, 0.081551224, 0.1079340279, 0.0587245673, 0.0762169957, 0.0288576949, 0.0316449478, -0.0945744291, -0.0054333443, 0.0355855487, -0.0593012422, -0.0129871638, 0.0640587956, -0.0582920648, 0.0541592389, -0.0208803806, 0.1337882131, -0.0073165428, -0.0506991968, 0.0345523432, 0.0191623736, 0.0106624495, -0.0334230252, -0.0941899791, 0.0840501413, -0.0440674536, 0.1371521354, 0.0441155098, 0.0483444482, -0.047575552, -0.129463166, 0.0202556513, -0.0533422828, -0.0136479354, 0.0064695538, 0.0272237863, 0.1084145904, -0.0115755163, -0.123792544, -0.0305396598, 0.0279206, -0.089480482, 0.0388773941, 0.0251333471, -0.0147892684, 0.0638665706, 0.0972655714, -0.0004242454, 0.0137440478, -0.0719399974, -0.0059619611, -0.0257821046, 0.0892402008, -0.0128069539, -0.0688163489, 0.0100617483, -0.0905857682, -0.0516122654, 0.0842904225, 0.0229227655, 0.0685760677, 0.0057727406, -0.006896052, 0.0323657915, -0.0032137525, -0.0302753504, -0.030755911, 0.0043010218, 0.0082476297, 0.079388693, 0.1093757078, -0.0413522832, -0.0365947299, -0.0468787365, 0.0863087773, 0.0024433529, -0.0161949098, -0.1178335845, 0.0259983558, 0.059253186, 0.0437070318, -0.0660290942, 0.0410879739, 0.0837137476, 0.0120080207, -0.0283771344, 0.0103380708, 0.0623287782, -0.135133788, -0.002162525, 0.0136359213, -0.0146450996, -0.1160074547, -0.0573309399, -0.095823884, -0.0366908424, -0.123792544, 0.0281849094, -0.0406794995, -0.1475322694, -0.0356095769, -0.0212408006, -0.0010647433, 0.098274745, -0.018681813, 0.0082536368, -0.0256139077, 0.0049227481, 0.0131313326, -0.0105122747, -0.0729972348, 0.0534864515, -0.0239199288, 0.0091486825, 0.1141813174, 0.079100363, 0.0385890566, -0.1846315861, 0.0263828058, 0.0205680151, -0.0630015656, -0.0338074751, 0.0296746492, -0.0587726235, 0.0455571935, 0.0458935872, -0.0586284548, 0.0364025049, 0.1385938227, -0.0022210935, -0.0594934672, -0.0773703381, 0.0230789483, 0.0262866933, 0.0073225498, 0.1221586391, 0.0131433466, 0.0036642784, 0.1089912578, -0.0161708817, -0.0224542189, 0.0946705416, -0.0834734663, 0.0087221842, -0.052861724, 0.0571387149, 0.0855879337, 0.146475032, 0.0717958286, -0.0375077948, 0.0834254101, -0.0333509408, 0.0712191537, 0.0310682766, -0.0481522232, -0.0173722841, 0.0646354705, -0.0063494137, 0.0258782152, -0.0498341881, -0.0507953092, -0.0381805822, -0.0157624055, -0.0207842682, -0.0298668742, 0.0261425246, -0.0404151902, -0.0080133565, -0.0859723836, 0.0336873345, -0.0495458506, -0.0326781571, -0.0321495384, 0.0840981975, -0.0337594189, 0.0556489788, -0.0724205598, -0.0695371926 ]
801.1226
Christoph Lehner
C. Lehner, T. Wettig, T. Guhr, Y. Wei
Character expansion method for supergroups and extended superversions of the Leutwyler-Smilga and Berezin-Karpelevich integrals
18 pages, 2 figures; added acknowledgment; added appendices, minor changes, as published in J. Math. Phys.
J.Math.Phys.49:063510,2008
10.1063/1.2940572
null
math-ph hep-th math.MP
null
We introduce an extension of the character expansion method to the case of supergroups. This method allows us to calculate a superversion of the Leutwyler-Smilga integral which, to the best of our knowledge, has not been calculated before. We also use the method to generalize a previously calculated superversion of the Berezin-Karpelevich integral. Our character expansion method should also allow for the calculation of other supergroup integrals.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 18:09:09 GMT" }, { "version": "v2", "created": "Sat, 16 Feb 2008 16:35:17 GMT" }, { "version": "v3", "created": "Sat, 24 May 2008 17:21:48 GMT" } ]
2009-01-28T00:00:00
[ [ "Lehner", "C.", "" ], [ "Wettig", "T.", "" ], [ "Guhr", "T.", "" ], [ "Wei", "Y.", "" ] ]
[ 0.0357978158, -0.0410981774, 0.0619734414, 0.0024616097, -0.1472140998, 0.0390052125, 0.0004060212, 0.0577331521, -0.0004416967, 0.0259717647, -0.0262571685, -0.0437891297, -0.1111172959, 0.0065507013, 0.0256727692, 0.1279697269, -0.01172195, 0.0136925969, -0.0164582971, 0.059690211, 0.0047125639, -0.0925252587, 0.0635499582, 0.0567002632, -0.0508290939, -0.0309323575, -0.0416146219, 0.0606143735, 0.1404731274, -0.0979615301, 0.0832836106, -0.0288122147, -0.0241370238, -0.0483012311, -0.1562383026, 0.0912749171, -0.0041383579, 0.145148322, 0.0158195365, 0.0428106003, 0.0413156264, 0.0644741207, -0.0697473064, 0.0979071632, -0.0603425615, 0.0272221062, -0.0582767799, -0.0036253105, -0.0661050007, -0.0038291705, 0.0400381051, 0.0017268641, 0.0702909306, -0.0394129343, -0.0568089895, 0.0192307942, -0.02873067, 0.0378635973, 0.0056095477, -0.0541995801, 0.0422941558, -0.0519435294, 0.0486274064, -0.0346562006, -0.2263661474, -0.008337874, -0.0281326808, 0.052650243, 0.0398750156, 0.0597445704, -0.058874771, 0.0168252457, 0.0288937576, -0.0242321584, 0.0559935495, 0.0812178254, 0.062680155, 0.0621908903, 0.0432726853, 0.0409350879, -0.0569177121, -0.0063094669, -0.0046514058, 0.035036739, -0.0227235947, 0.0231313147, 0.080837287, 0.0242185686, -0.0353900976, -0.0707801953, -0.0015578303, 0.0041519487, 0.0070603513, 0.0204403624, 0.0743137673, 0.0357706361, -0.0404186435, 0.0390052125, 0.0544713922, 0.0479206927, -0.0655613765, 0.0529220589, 0.1253603101, -0.1364502907, 0.1351455897, 0.0914380103, -0.1516718417, 0.0528676957, -0.0561022721, -0.0282414053, -0.0272628777, 0.021350937, -0.1077468097, 0.008738799, 0.0403642803, -0.0663768202, -0.0251019616, -0.0475945175, -0.1086166129, 0.0118782427, -0.0126325246, -0.0042504813, 0.0481653251, -0.072574161, 0.0606687367, -0.0576787889, -0.000262045, -0.1005165726, -0.02913839, -0.0957326591, 0.0460451804, -0.0385159515, 0.0290840268, 0.0070535559, -0.0993749574, -0.0215683877, 0.0463713557, 0.0276162345, 0.1189455166, -0.0265969355, 0.0034724155, 0.0356075466, -0.0099211866, -0.0354444608, -0.0576244295, 0.0566459, -0.0304702744, 0.0898071304, 0.0237564854, -0.0437619463, -0.0867084563, -0.0143517442, 0.0240690708, -0.0714869052, -0.0213781185, -0.0693667606, -0.0196656957, 0.068442598, 0.0223158747, 0.0098668244, 0.0975266248, 0.10122329, -0.1397120506, -0.0239331648, 0.0557217337, 0.0398206525, -0.0371297039, -0.0103221117, -0.0378907807, -0.0650177523, -0.0660506412, -0.0714869052, -0.0688775033, -0.0736614168, 0.080511108, -0.0857842863, -0.043435771, -0.0041077789, -0.1297093183, -0.0402011946, 0.0698016658, 0.0371297039, 0.0217178855, -0.0065167248, -0.0486817695, 0.0233351756, 0.0919816345, 0.033269953, 0.0771949887, 0.076379545, -0.0274259653, 0.0188094825, 0.1458006799, 0.0280239545, 0.03563473, -0.1339496076, 0.0919272676, -0.0382984988, 0.0567546263, -0.0000438511, 0.0049605933, -0.0771949887, 0.0477847867, -0.0039718724, -0.0627888814, 0.0458277278, 0.0478391461, 0.0780647919, -0.0918185487, -0.00014748, -0.0026688671, -0.082141988, -0.0008201118, -0.0106618786, -0.0571351647, 0.1021474525, -0.092960164, -0.0018296435, 0.0013981399, 0.0566459, -0.0515358075, 0.0266105253, 0.007522434, -0.0523512475, 0.0488720387, 0.0577331521, -0.0211878493, -0.0599076599, -0.0243816562, 0.0611580014, 0.014025568, 0.0132712862, -0.08496885, -0.1000816748, -0.1050830334, -0.0672466233, -0.0179260895, 0.0346018374, 0.0661050007, -0.0349823758, -0.10122329, 0.1444959641, 0.0212829839, 0.0799131244, 0.0345202945, 0.0651808381, -0.039304208, -0.0208209027, -0.0069923983, 0.0340038501, -0.0962762833, 0.0173145104, 0.1042132378, 0.0353629142, -0.0468606204, -0.0004548626 ]
801.1227
Qiang Yuan
Xiao-Jun Bi (1,2), Tian-Lu Chen (3,4), Yue Wang (1), Qiang Yuan (1,4) ((1)Key Laboratory of Particle Astrophysics, Institute of High Energy Physics, Chinese Academy of Sciences; (2)Center for High Energy Physics, Peking University; (3)Physics Department of Science School, Tibet University; (4)The Key Laboratory of Cosmic Rays, Ministry of Education)
The diffuse GeV-TeV $\gamma$-ray emission of the Cygnus region
14 pages (aastex), 5 figures, accepted for publication by The Astrophysical Journal
Astrophys.J.695:883-887,2009
10.1088/0004-637X/695/2/883
null
astro-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Recently the Milagro experiment observed diffuse multi-TeV gamma-ray emission in the Cygnus region, which is significantly stronger than what predicted by the Galactic cosmic ray model. However, the sub-GeV observation by EGRET shows no excess to the prediction based on the same model. This TeV excess implies possible high energy cosmic rays populated in the region with harder spectrum than that observed on the Earth. In the work we studied this theoretical speculation in detail. We find that, a diffuse proton source with power index $\alpha_p\lesssim 2.3$, or a diffuse electron source with power index $\alpha_e\lesssim2.6$ can reproduce the Milagro's observation without conflicting with the EGRET data. Further detections on neutrinos, a diagnostic of the hadronic model, and hard X-ray synchrontron radiation, a diagnostic of the lepton model, help to break this degeneracy. In combination with the gamma ray observations to several hundred GeV by Fermi, we will be able to understand the diffuse emission mechanisms in the Cygnus region better.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 13:20:21 GMT" }, { "version": "v2", "created": "Fri, 6 Feb 2009 01:55:01 GMT" } ]
2009-06-23T00:00:00
[ [ "Bi", "Xiao-Jun", "" ], [ "Chen", "Tian-Lu", "" ], [ "Wang", "Yue", "" ], [ "Yuan", "Qiang", "" ] ]
[ 0.024611596, 0.0346883684, 0.0017706895, 0.0071289213, -0.0743887424, 0.0431560241, -0.0413358733, 0.0727004856, 0.0065123127, -0.1127965525, -0.0827245042, 0.0245588366, -0.0821969211, -0.0189005453, 0.0148909381, 0.0273550097, -0.0587196276, -0.0167242773, -0.0226067919, 0.0448178984, -0.0565037914, 0.0117584337, -0.039014522, 0.0024482997, -0.0437891185, -0.0472183861, -0.0546045043, 0.1014535874, 0.0594582371, -0.0205228515, 0.0980243161, -0.0323933959, 0.0029082834, -0.1510988325, -0.1223985031, 0.0000477604, -0.0217890441, 0.0925374851, -0.0656309202, -0.0088435551, 0.0142842215, -0.0436044671, -0.0875782371, 0.0539450273, -0.0386715941, -0.0669498667, -0.0394365862, -0.0411248431, 0.0272758733, 0.028436549, 0.0105581898, -0.0020756966, -0.0108417636, 0.0378010906, -0.0797173008, -0.0775542259, -0.0307842791, 0.0487219878, -0.1216598898, -0.08567895, -0.0992905051, -0.0677412376, 0.027539663, 0.0181223638, 0.0028060647, -0.0175684057, 0.0031176666, 0.0115671856, 0.0404917449, -0.0248885751, -0.0737028942, -0.0567675792, 0.0885806382, -0.0120947659, 0.0834103599, -0.0004443211, 0.0292806756, -0.1209212765, 0.0076894746, 0.0087446347, 0.0643647313, 0.0451872051, 0.0051801736, -0.007135516, -0.0036238134, 0.0176079739, 0.0032033983, 0.0323406383, -0.0571368858, 0.0039073876, 0.0680050328, -0.0647340342, -0.0199029464, -0.0161043722, 0.0501464531, -0.0244401321, 0.0989212021, -0.0992905051, 0.1832811981, 0.0401224382, -0.003241318, 0.005447261, 0.0692712218, -0.0656836778, 0.0737556517, 0.0249017645, -0.012734456, 0.0129322987, -0.0051867682, 0.0183729641, 0.0725422129, 0.0307842791, 0.0038777112, 0.1159620285, -0.1299956441, -0.0003969213, -0.0778180137, -0.0804559141, -0.0530217662, 0.1157509983, -0.0571368858, 0.0868923813, 0.0144029269, 0.0061463038, 0.0337914824, -0.0461632274, 0.0115408069, -0.0941202268, -0.111424841, 0.0623599254, 0.0665805638, -0.088844426, 0.0503838658, 0.0425229259, -0.0402807146, 0.0367986858, 0.0515445396, -0.075338386, -0.0933288559, -0.0011252287, 0.0552375987, 0.0571368858, 0.0046558911, 0.1050938889, 0.0100767734, -0.0097272517, -0.0579282567, 0.0095623825, -0.0012587723, 0.0103867259, 0.0144161163, -0.0440001525, -0.0391464159, -0.0719091222, 0.01068349, -0.0453454778, 0.0344509557, 0.0876837522, -0.0499090441, -0.1307342649, 0.0005490127, 0.1068876535, -0.0921681821, 0.0362711065, 0.105568707, 0.1134296432, -0.0857844651, -0.0192039032, -0.1152234152, -0.1446623653, -0.0596692711, -0.0716453269, 0.0028110109, 0.0063078753, -0.0018630159, 0.0308106579, -0.0651033372, -0.0796117857, -0.0814055577, -0.0026148171, 0.0608299449, 0.1020866781, 0.073544614, 0.0130510041, 0.0058759195, -0.0785038695, 0.0263526086, 0.0872616917, -0.0127278613, -0.0075707692, -0.0259041656, 0.0973912179, 0.1031418368, 0.0797700584, -0.0551848412, -0.0984463841, 0.0188477859, 0.0140336212, 0.0083423546, -0.0395157225, 0.1275687814, 0.1333721578, 0.0890027061, -0.1009787619, -0.0373526476, -0.0883168504, 0.127252236, -0.0082961917, -0.0595637523, 0.0185839962, 0.0405708812, 0.0029478518, -0.0327890813, 0.042839475, -0.0727532506, 0.0494869798, 0.0096085463, 0.0906909555, 0.1276742965, -0.0062485225, -0.0637316331, 0.094331257, 0.0646285191, 0.0832520872, 0.0590361729, 0.0603551231, 0.03832867, -0.0176343527, 0.0835686326, 0.0413358733, 0.0099316891, 0.0253765862, -0.1105807126, -0.1540532857, 0.0418898314, -0.0019536938, 0.0957557261, -0.0461368486, 0.05418244, -0.0817221031, -0.0439737737, 0.0216571484, -0.0616213158, 0.068110548, -0.0727004856, 0.019507261, -0.0452927202, -0.0215912014, 0.0556596629, 0.0184652917, 0.0518083312, 0.0397531353, 0.000191969, -0.0644174889, 0.0235828143, -0.0507795513 ]
801.1228
Wagner L. F. Marcolino
W. L. F. Marcolino (LAM)
WELS - Ultraviolet Spectra and Expanding Atmosphere Models
To appear in the proceedings of the "Hydrogen-Deficient Stars" meeting, held in Tuebingen, Germany, Sept. 17-21, 2007. 4 pages
null
null
null
astro-ph
null
The ultraviolet spectra of all "weak emission line central stars of planetary nebulae" (WELS) with available IUE data is analyzed. We found that the WELS can be divided in three different groups regarding their UV: (1) Strong P-Cygni profiles (mainly in C IV 1549); (2) Weak P-Cygni features and (3) Absence of P-Cygni profiles. We have measured wind terminal velocities for all objects presenting P-Cygni profiles in N V 1238 and/or C IV 1549. The results obtained were compared to the UV data of the two prototype stars of the [WC]-PG 1159 class, namely, A30 and A78. They indicate that WELS are distinct from the [WC]-PG 1159 stars, in contrast to previous claims in the literature. In order to gain a better understanding about the WELS, we clearly need to determine their physical parameters and chemical abundances. First non LTE expanding atmosphere models (using the CMFGEN code) for the UV and optical spectra of the star Hen 2-12 are presented.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 13:21:01 GMT" } ]
2008-01-09T00:00:00
[ [ "Marcolino", "W. L. F.", "", "LAM" ] ]
[ -0.0397254936, 0.0406499766, 0.0661275834, -0.0444566607, -0.0809192806, 0.0936988741, -0.0112977019, -0.0726533309, 0.0430699401, 0.0787984133, -0.0016314371, 0.010842259, -0.1157232746, -0.0753723979, 0.0765144005, 0.0797228962, -0.011868705, 0.0506833121, -0.0994089022, 0.0847259685, -0.0227449518, 0.0175651405, -0.0662907287, 0.0243763886, -0.1132217348, -0.0669976845, -0.0325199813, 0.0345864668, 0.1017472968, -0.0352662317, 0.0926112458, -0.0351030901, -0.0247978438, -0.0435593724, -0.1409561634, 0.0838014856, 0.0534295663, 0.0487799682, -0.1151794568, -0.0260622073, -0.0286045298, 0.0119026937, 0.0124736959, 0.0260078274, 0.0294474401, 0.0244035795, 0.0393992066, 0.0874994099, 0.0275576916, -0.0542452857, 0.0552785285, 0.1040856913, 0.0658556744, -0.0326831229, -0.0746654421, -0.0333900787, -0.0127116144, 0.0661275834, -0.0259262547, -0.0192373618, -0.0324655995, 0.0095778955, 0.0071919188, 0.0099245757, -0.040214926, -0.0385834873, 0.0069811912, -0.032003358, 0.0556863882, 0.0105635552, -0.0041125813, -0.0229080953, -0.0310788769, -0.0954934508, 0.0641698614, -0.001263514, -0.0293930583, -0.0705324635, -0.1009315774, -0.0092855962, 0.0840733945, 0.0477467254, -0.1018560603, -0.0269323085, 0.0173340198, -0.0017053616, 0.0890220851, 0.056393344, -0.0053837425, -0.0396711119, -0.0158385355, 0.0162599906, -0.0488887317, -0.0423901752, -0.0217388999, 0.0678134039, 0.0700430349, -0.0947321132, 0.1353005171, 0.022663381, -0.0863030255, -0.0031082276, 0.0852153972, -0.0668345392, 0.0312692113, 0.0287676752, 0.0166406594, 0.055142574, -0.0076065757, 0.0035653699, -0.0588404983, 0.0306710172, 0.0252736807, 0.0867924541, 0.0198899377, 0.0048705195, -0.0589492619, 0.0301815867, 0.0090748686, 0.0340154655, -0.0663994923, 0.0718919933, 0.1528112739, -0.0624296591, 0.0656925365, -0.0368160978, -0.0420366973, -0.031677071, 0.043749705, -0.0366801433, 0.0734690502, -0.0781458393, 0.0012091328, 0.0103120422, -0.1067503691, 0.0327103138, 0.0436681323, -0.0582966879, 0.0769494474, 0.0485624447, 0.0396711119, 0.1329077482, 0.0614507981, 0.0525322743, 0.0555232428, 0.0331453644, -0.0346408486, 0.0321665034, -0.0057440181, 0.0369520523, -0.094786495, 0.0261573754, 0.0319761671, -0.1316026002, -0.0205968935, -0.0740128607, 0.0989194736, 0.0898378044, -0.0055808746, -0.0634085238, 0.0845084414, 0.0015490155, -0.1263819933, 0.023587862, 0.0200258903, 0.0049282997, 0.0213310402, -0.0398614481, -0.139759779, -0.0417919792, -0.0776564032, -0.0265108533, 0.0542724729, -0.0255999677, 0.0434777997, -0.014900459, 0.0491878279, -0.0783089846, -0.0567740127, -0.0155122476, -0.0101488987, 0.0968529806, 0.0531848483, -0.0368432887, -0.1094150469, 0.0075521944, 0.0669976845, 0.0581335425, -0.0489431135, -0.0946233496, -0.0652031004, 0.0736321956, 0.1167021319, 0.0694448426, -0.0677046403, -0.0489159226, 0.0261301845, 0.0805929899, -0.0487255901, 0.0390185378, -0.0134525588, 0.0675958768, 0.123336643, -0.1085449457, -0.0497588329, 0.0030878347, 0.0210047532, 0.044973284, -0.0438856594, 0.141826272, 0.0743391514, 0.0752636343, -0.0750461072, 0.0520700328, -0.0815718547, 0.0023196996, -0.1026717722, 0.0505745523, 0.1508535445, -0.0034447114, -0.1138743088, 0.0643873811, 0.0910341889, 0.1007140502, 0.0460609086, 0.0209911577, 0.0397254936, -0.0287948642, -0.0378765315, 0.0550066195, 0.0366257615, -0.0587317348, -0.0860854983, -0.0289851986, -0.0821156651, -0.0079532564, -0.0672695935, 0.0870099813, -0.0102304704, -0.0250969417, -0.0948952585, 0.0079804463, -0.0373327211, 0.0829313844, 0.0015167267, 0.0022755149, 0.0287404843, -0.1279046685, 0.0445110425, -0.0045102439, 0.1195299625, -0.0092516076, 0.042444557, -0.0998439491, -0.006335414, 0.0956565961 ]
801.1229
Hjalmar Rosengren
Hjalmar Rosengren
An Izergin-Korepin-type identity for the 8VSOS model, with applications to alternating sign matrices
22 pages. Essential changes in Section 8, explaining relation to three-colour model
Adv. Appl. Math. 43 (2009), 137-155
null
null
math.CO math-ph math.MP nlin.SI
null
We obtain a new expression for the partition function of the 8VSOS model with domain wall boundary conditions, which we consider to be the natural extension of the Izergin-Korepin formula for the six-vertex model. As applications, we find dynamical (in the sense of the dynamical Yang-Baxter equation) generalizations of the enumeration and 2-enumeration of alternating sign matrices. The dynamical enumeration has a nice interpretation in terms of three-colourings of the square lattice.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 13:43:13 GMT" }, { "version": "v2", "created": "Wed, 7 May 2008 09:34:05 GMT" } ]
2014-06-16T00:00:00
[ [ "Rosengren", "Hjalmar", "" ] ]
[ -0.0038883975, 0.0357664041, -0.0178420916, 0.0082701249, -0.105517745, 0.0017780425, -0.0163072888, -0.0780557245, -0.0432211645, 0.0044742264, -0.004731169, -0.0712039247, 0.0417411737, 0.0264616571, 0.0548418202, 0.0717520639, 0.0591995679, 0.1048599705, 0.0034087712, 0.0146628553, -0.0773431361, -0.1150006354, 0.0137789734, 0.0423715413, 0.0781653523, 0.0404804423, 0.0349715948, 0.0113739911, 0.0963089243, -0.1097384542, 0.0729031712, -0.0459344797, -0.0112712141, -0.0802483037, -0.0092978952, 0.0865519568, -0.0470307656, 0.0909919292, -0.0799742267, 0.0833179057, 0.0118536167, 0.0263246223, -0.0348893739, 0.0976792872, 0.0045427443, 0.1381323189, -0.0895667523, -0.0341219716, -0.0473596528, 0.0170746893, -0.0450300388, 0.0383700877, 0.0583773516, -0.0368078798, -0.0204594806, 0.0055910703, 0.0053409794, 0.0545951538, 0.019829113, -0.0070128189, 0.0435500517, -0.1683898717, -0.0502374098, 0.073012799, -0.0309701432, 0.0732320547, -0.1118214056, 0.0317649506, 0.0292160828, 0.0525122061, -0.0663802549, 0.0271742456, 0.0876482502, 0.0966378078, 0.0421796925, -0.0100241862, 0.0029514136, 0.0553077422, -0.0542662703, 0.0689565316, 0.0060981032, 0.0849075243, 0.1102866009, 0.0173213538, 0.0537181236, -0.0185272712, -0.0770690665, 0.0225150194, -0.0945000499, 0.1052436754, -0.0116069522, 0.0218435433, -0.0610632561, -0.0029068768, 0.0813994035, -0.0072766133, 0.038726382, -0.0518818423, 0.0321212448, -0.0188972689, -0.0935133919, -0.0407271087, 0.0498811156, -0.0439611599, 0.0997622311, 0.1412019283, 0.0424811691, 0.0010902929, -0.0553351492, -0.0330530927, -0.0690113455, -0.0942259729, -0.037712317, 0.0075369817, 0.0204320718, -0.0838660523, -0.1492048353, -0.0744379759, -0.018815048, -0.0326693915, 0.0860038176, -0.0447833762, 0.0456055924, 0.0464278087, -0.0827149525, -0.0256805532, -0.0235427897, -0.0484833494, -0.0379041657, -0.0450300388, 0.0130321262, -0.0579936504, 0.044893004, -0.017705055, -0.0757535174, 0.001674409, 0.0638587922, -0.0281746089, 0.0667091385, 0.1170835868, 0.0333271623, 0.0441804156, 0.0355471484, -0.0345330797, 0.0430293158, -0.0375752784, -0.0134843457, -0.0000522718, -0.1492048353, 0.1118214056, 0.1054081172, -0.0840304941, 0.1155487821, 0.0421796925, 0.0290516391, -0.1228939146, 0.0317923613, -0.0025574351, 0.0210350305, 0.0419056192, 0.0695046782, 0.0140873045, 0.0231042746, 0.0239950102, 0.023611309, 0.0023810011, -0.1118214056, -0.0332175344, 0.0170335788, -0.1182895005, 0.0543210842, -0.0156221073, -0.1162065566, -0.019596152, -0.0037582132, 0.0684631988, -0.0336012356, -0.0096062263, -0.0388086028, 0.006221436, -0.025817588, 0.0557188503, -0.0223368742, 0.0159235876, 0.042535983, 0.0066154143, 0.0959800407, 0.0066154143, 0.0378767587, -0.0446737483, -0.0834275335, 0.0812349617, 0.1401056349, 0.1169739589, 0.1052436754, -0.0419330262, 0.0243101921, 0.0800290406, -0.0332997553, -0.0519092493, 0.0075164265, 0.0163072888, 0.1298005283, -0.100145936, -0.0852364153, -0.030559035, -0.0289146025, 0.0566781014, 0.0050223707, 0.010133815, 0.0289968252, -0.0573358759, 0.0842497498, -0.0371367633, 0.0530329458, 0.0403160006, -0.0138954539, 0.0061015296, 0.0413026586, 0.1146717519, -0.1207013354, 0.1090258658, 0.0284486804, 0.0392745286, 0.0590899363, 0.0612825155, 0.0206513293, -0.0976792872, -0.0885800943, -0.0565136597, 0.0293257106, -0.0613373294, -0.107545875, -0.0357938111, -0.0045564482, -0.0131349033, -0.0116069522, -0.0390826762, -0.0434404239, -0.006039863, 0.0020589663, 0.0883060172, 0.0192124527, 0.0798097849, 0.0793712735, 0.0413848832, -0.0025180371, -0.0027133136, -0.0660513714, -0.1232227981, -0.1090806797, 0.0841401219, -0.0452218913, -0.0413300693, -0.0969666988, 0.0279690549 ]
801.123
Nakamura Kentaro
Kentaro Nakamura
Classification of two dimensional split trianguline representations of $p$-adic fields
1st version 47pages, 2nd version 52pages
null
10.1112/S0010437X09004059
null
math.NT math.AG
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The aim of this paper is to classify two dimensional split trianguline representations of $p$-adic fields. This is a generalization of a result of Colmez who classified two dimensional split trianguline representations of $\mathrm{Gal}(\bar{\mathbb{Q}}_p/\mathbb{Q}_p)$ by using $(\phi,\Gamma)$-modules over Robba ring. In this paper, we classify two dimensional split trianguline representations of $\mathrm{Gal}(\bar{K}/K)$ for general $p$-adic field $K$ by using $B$-pairs defined by Berger.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 13:34:09 GMT" }, { "version": "v2", "created": "Sat, 1 Nov 2008 20:07:27 GMT" } ]
2014-01-14T00:00:00
[ [ "Nakamura", "Kentaro", "" ] ]
[ -0.0203704033, 0.0139502585, -0.0011809159, 0.0053669391, 0.0654375553, 0.0286320839, -0.0254535452, -0.0938426033, -0.0957093686, 0.0098950975, 0.0073535265, -0.0600895397, 0.0390001796, -0.0321890227, 0.0694233477, 0.0931867138, 0.087990053, -0.0347116739, 0.0366793387, 0.1490381956, -0.0449031815, -0.0333746672, 0.1042359248, -0.0631167218, 0.0419012271, 0.0088797305, 0.0027228859, 0.0307258852, 0.1125102192, -0.0702305958, 0.0570119061, -0.0212281048, 0.0535306484, -0.0873341635, -0.0457608812, 0.055700127, -0.0395551622, 0.1390485018, -0.1016123667, 0.0714414641, -0.0063570798, 0.1228026301, -0.1500472575, 0.013597087, 0.0574155301, 0.0975256711, 0.0335512534, 0.0333998948, 0.0102356551, -0.0593831949, -0.0875359774, 0.0862241983, 0.010550986, -0.0630158111, -0.1142256185, 0.0750236288, -0.0496457629, 0.0193487313, 0.1091803163, -0.0444743298, 0.0090058632, -0.0745190978, -0.0693728924, 0.0116924858, -0.1461119205, 0.0640248731, -0.1678067148, 0.054489255, 0.1164455563, 0.0896550044, -0.0202694982, 0.0402615033, 0.0260589812, 0.0959616303, 0.0825411305, 0.0461645052, -0.0247724298, 0.1088775992, 0.0105131464, 0.0332989879, 0.0504025593, 0.1527717263, -0.00420652, 0.0246589109, 0.0671529621, -0.0250877608, -0.0064169928, 0.0267148707, -0.0889991149, 0.006956209, 0.0055498313, -0.0055182981, -0.0844583437, 0.0573146231, 0.0843069851, 0.0253400262, 0.0568605438, 0.0371586457, -0.0533288345, -0.0096806716, -0.0327944569, 0.12643525, 0.0241291542, 0.004770963, 0.1034286767, 0.0098572578, 0.064529404, 0.0900081769, -0.0312808678, 0.0325674191, -0.0631671697, -0.0264626052, 0.0320376642, 0.0861232951, 0.0318863057, -0.0590804778, 0.005534065, 0.0340305567, 0.0013165083, 0.0684142858, -0.0191847589, -0.049923256, 0.0776976421, -0.0812798068, 0.0411192067, 0.0974247679, -0.0610481463, -0.1112993434, 0.0288338978, -0.0480312668, -0.045962695, -0.0111311963, 0.0434400439, 0.0069814357, -0.1290588081, 0.0289600287, 0.0604931638, -0.0569614507, 0.0301204491, -0.017456742, -0.0038470423, -0.0353423357, 0.1084739789, -0.0464924499, 0.0012092957, 0.0579200573, -0.0642771348, 0.0638230592, 0.0159179252, 0.0196514484, -0.0926821828, -0.003044524, 0.0943975896, -0.089301832, -0.1430847496, -0.0736109465, 0.0634698868, -0.0355189219, 0.0867287293, -0.0400344655, 0.0631167218, 0.063217625, -0.027597798, 0.0674052238, 0.0907649696, -0.0327440053, -0.1099875644, 0.0136853801, -0.0312051885, -0.0298429579, -0.106960386, -0.0696756095, -0.0947507545, 0.0160440579, -0.0125186536, -0.0273707602, -0.0768399388, -0.071138747, -0.0315583609, -0.0536820069, -0.0368054733, 0.0247345902, -0.0162458699, 0.0387479141, 0.0042285933, 0.038974952, 0.0815825239, 0.0138619654, -0.0186928418, 0.0639744177, 0.0320881158, 0.0818347856, 0.0496709906, 0.1434883624, 0.0483087599, -0.1117029712, -0.0154638486, 0.0111248894, 0.0027717624, -0.0659420863, 0.0326430984, -0.0722991675, 0.0036988365, -0.0379154384, -0.0575164333, -0.0974752232, 0.1093821302, 0.0015364519, -0.0813302547, -0.0431625508, -0.0048813289, -0.0577686988, -0.0397569723, 0.1135192811, -0.0133700483, -0.035821639, -0.0088040512, -0.0360991322, -0.0860728398, 0.010241962, 0.0187306814, 0.0059692222, 0.0281527806, 0.0119699771, -0.0143034291, -0.015930539, 0.0731568709, -0.0149719315, 0.0380163454, -0.0002668492, -0.0210641325, 0.0339044258, -0.0163467769, 0.017242318, -0.0225398839, 0.0534297414, 0.0166242681, -0.0727532431, -0.0611995049, -0.0691206306, 0.0007985766, 0.0585254952, 0.0486619323, 0.0791607797, -0.0231074803, 0.0069688223, -0.0306754317, -0.0230065733, 0.0310286023, -0.0496457629, -0.1218944788, 0.0887973011, -0.0373100042, -0.0061426545, -0.096415706, 0.0021300633 ]
801.1231
Dieter Bauer
M. Kundu, D. Bauer
Optimizing the ionization and energy absorption of laser-irradiated clusters
10 page, 8 figures, RevTeX
null
10.1063/1.2896578
null
physics.plasm-ph physics.atm-clus physics.optics
null
It is known that rare-gas or metal clusters absorb incident laser energy very efficiently. However, due to the intricate dependencies on all the laser and cluster parameters it is difficult to predict under which circumstances ionization and energy absorption is optimal. With the help of three-dimensional particle-in-cell simulations of xenon clusters (up to 17256 atoms) we find that for a given laser pulse energy and cluster an optimum wavelength exists which corresponds to the approximate wavelength of the transient, linear Mie-resonance of the ionizing cluster at an early stage of negligible expansion. In a single ultrashort laser pulse, the linear resonance at this optimum wavelength yields much higher absorption efficiency than in the conventional, dual-pulse pump-probe set-up of linear resonance during cluster expansion.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 13:38:58 GMT" } ]
2009-11-13T00:00:00
[ [ "Kundu", "M.", "" ], [ "Bauer", "D.", "" ] ]
[ -0.0114559978, 0.1088647842, 0.0238961875, -0.0265863128, 0.0739062726, 0.0306805521, 0.0606787317, 0.0777380615, -0.014185491, 0.0188571233, 0.0489471592, 0.0280297939, -0.121462442, -0.0984192267, 0.0034709179, 0.0760583729, 0.0288171489, -0.0796802044, -0.0606262423, 0.0966345519, -0.1079199612, 0.006574404, -0.0254971404, -0.0800476372, -0.0896533504, -0.0641430914, 0.1123291403, -0.0052063768, 0.1003613621, -0.0447216965, -0.0001427079, -0.0440655686, 0.0042123427, -0.0762158483, -0.1398340315, 0.085506618, -0.03537843, 0.0689197034, -0.1111743525, -0.039341446, -0.0717016831, 0.0004111053, -0.0673449934, 0.0575293154, 0.0236337353, -0.096897006, -0.0186734069, -0.0013983732, -0.0414148085, -0.0093432646, -0.0648779497, 0.0131619312, -0.0149859674, -0.0002113963, -0.1284961402, 0.0153927663, 0.0527264588, 0.01971009, 0.0063053914, -0.0338824578, 0.0220327843, -0.0116200298, 0.1695435196, -0.0100846896, -0.0802051052, 0.0438556075, 0.0006622794, 0.0230694655, 0.0520440862, 0.0280822851, 0.0999414399, -0.065402858, -0.0638281479, -0.0404962301, 0.0285546966, -0.002360421, 0.0027836238, -0.0373468138, -0.0370581187, 0.049235858, 0.0263369847, -0.0037464919, 0.1160034612, -0.0582116917, -0.0401287973, -0.020615546, 0.0312841907, -0.0418347307, -0.0847717598, -0.0360870473, -0.0651404038, 0.0154977469, -0.0448266752, 0.0052194996, -0.0777905509, -0.0303656105, 0.0429107808, 0.0267437827, 0.0259433072, 0.1190478951, 0.0301031601, 0.0002569152, 0.0917004719, -0.0626733601, 0.1229321733, -0.032701429, -0.0953747854, 0.0711767823, 0.1103345081, 0.050915543, 0.0849817172, 0.0695495829, 0.0332263298, 0.0310742296, -0.0646679923, -0.1223022863, -0.0554821976, 0.1039306968, -0.1035632715, 0.0593664758, -0.0479236022, -0.0067384359, 0.0424908586, -0.0018683249, 0.0910180956, -0.1163183972, 0.2231885493, -0.1567358971, 0.013647466, -0.0125582926, 0.0734863505, -0.0627783388, 0.0607837141, -0.1025659516, 0.0187390205, -0.0494195744, 0.0797326937, 0.0198938064, -0.0801001266, -0.0235287547, 0.0633557364, -0.0399188362, 0.0330163687, 0.0748511031, -0.106712684, 0.1085498407, -0.0679223835, -0.0057279989, 0.0387640521, 0.0413360745, -0.0212191846, -0.0355883911, -0.0012548451, 0.0144085744, -0.0074601769, -0.0717541724, 0.0071780421, 0.0202743597, -0.0314679071, -0.1002563834, 0.0322815068, 0.0464801192, -0.123981975, -0.0726465061, -0.0462964028, 0.0016731268, -0.0760058835, 0.059786398, -0.0989441276, -0.0331475958, -0.0041959397, -0.1500171423, 0.0143035939, 0.0178335626, 0.0402337797, 0.0238568205, 0.0559546091, -0.0324914679, -0.0420971811, 0.0513354652, 0.0648779497, -0.0114691202, 0.0759009048, 0.0545898639, -0.0303393658, -0.0504168868, -0.0729614496, -0.0583691597, -0.1094946638, -0.0667676032, -0.0087265046, -0.0030575572, 0.0204974432, 0.1150586307, -0.052490253, -0.0726990029, -0.076478295, 0.0377142467, 0.0131291244, 0.0451416187, -0.0207467731, 0.0351947136, 0.1237720177, -0.0637231693, 0.0230694655, -0.0023210533, -0.0251165852, -0.0389477685, -0.0211535711, 0.0232531819, 0.0676599368, -0.0340136848, 0.0658227801, -0.0422021635, 0.0366119519, -0.123981975, 0.0061347983, 0.0127485702, 0.0848767385, 0.0158126894, -0.0118693579, -0.0046519488, 0.0700219944, 0.0421234258, 0.005048906, -0.0277673434, 0.0261532683, -0.1759473234, 0.0611511432, 0.0218884349, -0.0436456464, 0.008536227, -0.0346435681, 0.0199069288, 0.0166787785, 0.0166000426, 0.0024030693, -0.0027737818, -0.0333050638, -0.0277935881, -0.0447216965, -0.0274261571, -0.0158389341, 0.0199856628, -0.0205630567, -0.0025277338, -0.0745361596, 0.0291058458, 0.0517291427, 0.0146185355, 0.0174136404, -0.0113903852, -0.0652978718, -0.1198877394, -0.0146185355, 0.0868188739 ]
801.1232
Xiangxiang Xue
X.-X. Xue, H.-W. Rix, G. Zhao, P. Re Fiorentin, T. Naab, M. Steinmetz, F. C. van den Bosch, T. C. Beers, Y. S. Lee, E. F. Bell, C. Rockosi, B. Yanny, H. Newberg, R. Wilhelm, X. Kang, M. C. Smith, and D. P. Schneider
The Milky Way's Circular Velocity Curve to 60 kpc and an Estimate of the Dark Matter Halo Mass from Kinematics of ~2400 SDSS Blue Horizontal Branch Stars
42 pages, 17 figures and 3 table. Accepted by APJ
Astrophys.J.684:1143-1158,2008
10.1086/589500
null
astro-ph
null
We derive new constraints on the mass of the Milky Way's dark matter halo, based on a set of halo stars from SDSS as kinematic tracers. Our sample comprises 2401 rigorously selected Blue Horizontal-Branch (BHB) halo stars drawn from SDSS DR-6. To interpret these distributions, we compare them to matched mock observations drawn from two different cosmological galaxy formation simulations designed to resemble the Milky Way, which we presume to have an appropriate orbital distribution of halo stars. We then determine which value of $\rm V_{cir}(r)$ brings the observed distribution into agreement with the corresponding distributions from the simulations. This procedure results in an estimate of the Milky Way's circular velocity curve to $\sim 60$ kpc, which is found to be slightly falling from the adopted value of $\rm 220 km s^{-1}$ at the Sun's location, and implies M$(<60 \rm kpc) = 4.0\pm 0.7\times 10^{11}$M$_\odot$. The radial dependence of $\rm V_{cir}(r)$, derived in statistically independent bins, is found to be consistent with the expectations from an NFW dark matter halo with the established stellar mass components at its center. If we assume an NFW halo profile of characteristic concentration holds, we can use the observations to estimate the virial mass of the Milky Way's dark matter halo, M$_{\rm vir}=1.0^{+0.3}_{-0.2} \times 10^{12}$M$_\odot$, which is lower than many previous estimates. This estimate implies that nearly 40% of the baryons within the virial radius of the Milky Way's dark matter halo reside in the stellar components of our Galaxy. A value for M$_{\rm vir}$ of only $\sim 1\times10^{12}$M$_\odot$ also (re-)opens the question of whether all of the Milky Way's satellite galaxies are on bound orbits.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 14:13:45 GMT" }, { "version": "v2", "created": "Wed, 9 Jan 2008 11:35:05 GMT" }, { "version": "v3", "created": "Mon, 14 Jan 2008 09:38:06 GMT" }, { "version": "v4", "created": "Fri, 11 Apr 2008 22:02:20 GMT" }, { "version": "v5", "created": "Wed, 28 May 2008 22:06:02 GMT" } ]
2008-11-07T00:00:00
[ [ "Xue", "X. -X.", "" ], [ "Rix", "H. -W.", "" ], [ "Zhao", "G.", "" ], [ "Fiorentin", "P. Re", "" ], [ "Naab", "T.", "" ], [ "Steinmetz", "M.", "" ], [ "Bosch", "F. C. van den", "" ], [ "Beers", "T. C.", "" ], [ "Lee", "Y. S.", "" ], [ "Bell", "E. F.", "" ], [ "Rockosi", "C.", "" ], [ "Yanny", "B.", "" ], [ "Newberg", "H.", "" ], [ "Wilhelm", "R.", "" ], [ "Kang", "X.", "" ], [ "Smith", "M. C.", "" ], [ "Schneider", "D. P.", "" ] ]
[ 0.0727986768, 0.0141678825, 0.0256403573, 0.0190830398, 0.0055691898, -0.0122312652, 0.0415183492, 0.0028808594, -0.0154136596, 0.0954944715, -0.0384605341, 0.0297400951, -0.1158799157, -0.0370562039, 0.045459535, 0.041133292, -0.02998925, 0.0583476648, -0.0374412611, -0.0389814973, 0.0197285786, 0.0409067869, -0.0115744015, 0.1050076783, -0.1012929976, 0.0322089978, 0.009382966, -0.0906925648, -0.0330697186, -0.0429453328, -0.0207252, -0.0155608878, -0.08335381, -0.0780082941, -0.159912467, 0.1552917659, -0.0527756438, -0.0113365706, -0.0631948709, -0.0205553211, -0.0276789013, -0.0018007141, -0.0322769508, 0.0907831714, 0.0301025026, -0.0327752605, -0.0459804982, 0.0025439332, 0.0771022737, -0.1400706321, -0.1071821228, -0.0441458076, 0.0317333378, 0.0877027065, -0.0733422935, -0.0193548445, 0.0095358565, -0.0513713136, 0.0041988348, 0.0093942918, -0.061065726, -0.1523019075, -0.073387593, -0.0779629946, -0.0353800692, -0.0362181365, 0.0497857817, 0.0258668605, 0.011698979, 0.0916891918, 0.0087204389, -0.0030832982, 0.0077408054, -0.0099435654, 0.0425376222, -0.0234206077, 0.0446667708, -0.0598425977, -0.1303762347, 0.0535004623, -0.0315747857, -0.0200230349, 0.0112346439, -0.0569433346, -0.0863436759, -0.0359236784, 0.0998433679, 0.0351082608, -0.0461617, 0.0162857026, 0.0060137054, -0.0393665545, 0.0366031937, -0.049921684, -0.0255044531, -0.0608845204, -0.0151758296, 0.0060986448, 0.1261179298, -0.0726174787, 0.073387593, 0.0307140667, 0.0940448418, -0.0459351949, 0.0834444091, -0.0010242269, 0.0810434595, -0.0125370473, -0.0282678138, -0.013261863, 0.1227656603, 0.0257083084, -0.0310311727, -0.0188905094, -0.0029417325, 0.0411559418, -0.0233979579, 0.0843051299, -0.1093565747, 0.0551765971, 0.0093206773, 0.0023641451, 0.0822212845, 0.011698979, 0.0027081494, -0.084395729, 0.0107363332, 0.0130919842, -0.092232801, 0.0828101933, 0.0684044808, -0.0500122868, 0.0481549464, -0.0234659091, -0.128926605, -0.0002928638, 0.0552671999, 0.0301478039, 0.0553578027, 0.1003869772, 0.0101587456, 0.0049547949, -0.0115857264, 0.0039072097, -0.0102776606, 0.1297420114, -0.0195926744, -0.0213820636, -0.0140093286, 0.023148803, -0.0269767363, -0.0453236327, -0.0078653833, -0.0370788537, 0.0359010287, -0.0403858274, 0.0470224209, 0.1273863614, 0.0070216525, -0.0270220358, -0.0454821885, -0.021665195, 0.0097793499, -0.0084712841, 0.0392986014, 0.0607486181, 0.0484720506, 0.0138281249, -0.1013835967, -0.0837615207, -0.0158100426, 0.086570181, 0.0173955783, -0.1107156053, 0.0828101933, 0.0853923559, 0.0103739249, -0.1358123422, 0.000098742, 0.0009506128, 0.0166028105, 0.0467506163, 0.1078163385, -0.0697182119, -0.1534797251, 0.0256403573, 0.0554484017, 0.098756142, 0.008363694, 0.0113988603, 0.0506917983, 0.0615640357, 0.0302610565, -0.0563997254, -0.144419536, -0.0384378843, -0.0190490633, 0.0525944419, 0.0449385755, 0.0535910614, 0.0702165216, 0.0894694403, 0.0577587523, -0.2014987767, -0.0996621624, -0.0523679368, 0.1105343997, 0.0535004623, 0.0229109731, 0.0728892833, 0.0292644352, 0.037124157, 0.0435115956, 0.0291738324, -0.0555390045, 0.065459922, -0.1300138235, 0.0539534725, 0.133366093, 0.1452349573, -0.0499669835, 0.1224032566, 0.0242586769, 0.0206119474, 0.0032276951, 0.0225145891, 0.071031943, -0.0546782874, 0.0112346439, 0.0949508622, 0.112165235, -0.0364899412, -0.126661554, -0.0186979808, -0.014598242, -0.0262066182, 0.0356065743, 0.021744471, -0.0026317041, -0.0465694107, -0.0889711305, 0.0341569409, 0.0349497087, 0.0948602557, -0.0493327715, 0.0370562039, -0.0058211763, 0.005538045, 0.0432397872, -0.0218237489, 0.0265010744, -0.0516884215, -0.0198418312, 0.0043432317, -0.0783253983, -0.0036523917 ]
801.1233
Reiji Tomatsu
Reiji Tomatsu
A Galois correspondence for compact quantum group actions
18 pages
null
null
null
math.OA
null
We establish a Galois correspondence for a minimal action of a compact quantum group ${\mathbb G}$ on a von Neumann factor $M$. This extends the result of Izumi, Longo and Popa who treated the case of a Kac algebra. Namely, there exists a one-to-one correspondence between the lattice of left coideals of ${\mathbb G}$ and that of intermediate subfactors of $M^{\mathbb G}\subset M$.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 13:55:37 GMT" } ]
2008-01-09T00:00:00
[ [ "Tomatsu", "Reiji", "" ] ]
[ -0.0746776387, 0.0113428226, -0.01455581, 0.0565193854, 0.0504828617, -0.0435700677, -0.0725356415, -0.006912793, -0.0820772424, -0.0402110331, 0.006407721, -0.0256065428, -0.0565680675, 0.0889900401, 0.0139716305, -0.0149817746, 0.0748236775, 0.0142272096, 0.1470185518, 0.0893794894, -0.0175497308, -0.0960001945, 0.0769169927, 0.0225274283, -0.0289655756, -0.0473185554, -0.038263768, 0.0998947248, 0.1054444313, -0.0804220662, 0.1062233374, -0.0350751206, -0.0291846432, -0.0425477549, -0.1731119156, 0.079351075, -0.092689842, 0.0465639904, -0.0770143569, 0.0783287585, -0.0055649201, 0.0689818859, -0.0733632296, -0.0056044739, 0.0541339852, 0.0635782257, -0.0202028807, 0.0201298576, -0.066255711, 0.0254848395, -0.0180974007, 0.0713186041, -0.0103752743, -0.0433753431, -0.0633834973, -0.0281623285, 0.009018274, 0.0144949583, 0.0891360864, 0.024511205, -0.0549615733, -0.0841218755, -0.0421096198, 0.1266696304, -0.0639189929, 0.0829048306, -0.0619717278, -0.0256552249, 0.1015499011, 0.0790589824, -0.1171280295, 0.0502394512, -0.0235132314, 0.0026288086, -0.001656697, -0.0005469078, -0.0093164491, 0.0655254871, -0.045614697, 0.0477323495, 0.0438134745, 0.0044726259, 0.0711725578, -0.0339067616, -0.0484625734, -0.0300609134, -0.011488867, 0.1018419936, -0.1698989272, 0.0084158387, 0.0435944088, -0.0557891615, -0.0375578851, 0.0617770031, 0.0746776387, -0.0473428965, 0.0641624033, -0.0173793454, -0.0422313213, 0.0640163571, 0.0106551936, -0.0301582757, 0.114109762, -0.1122598648, 0.2157570273, 0.1070996076, -0.044105567, -0.0061551849, -0.0978987813, 0.0051359129, 0.0039827665, -0.0595376454, -0.0286004636, 0.0553997084, -0.0537932143, -0.0502881333, -0.073557958, -0.1243329123, -0.0607060045, 0.0450548567, -0.0569575205, -0.0182434451, 0.0593429208, -0.0290872809, 0.0323002674, 0.0089391666, 0.0385802016, -0.1766169965, -0.0344179198, 0.0685924292, 0.0651360378, -0.0217363518, 0.0115192933, 0.0280893072, -0.0369980484, -0.0240243897, 0.0314970203, -0.0353672132, 0.0090487003, 0.0032403716, 0.0010268784, -0.0119148316, 0.0777445808, 0.0017449325, -0.0355619378, 0.1134282202, -0.0791076645, -0.0063955504, -0.0198134277, 0.0054797269, 0.0374848619, -0.0864585936, 0.0497039557, 0.0086105652, -0.0450305156, -0.036389526, -0.0696147457, 0.051797267, 0.0293550286, -0.019131884, 0.0805681124, 0.0030745498, 0.0699555203, 0.006328613, 0.0673267096, -0.0190466922, -0.0923490748, 0.026823584, -0.013022339, -0.0084949462, -0.0558378398, -0.0711238757, -0.0722922385, 0.0388236083, 0.0585640147, -0.0230994392, -0.1623045951, -0.073557958, -0.1232619137, -0.0021024384, -0.0144097656, -0.036778979, -0.0404057615, -0.0477323495, -0.1159596667, 0.0229533929, 0.0371927731, 0.0342718735, -0.0651847199, -0.0293550286, -0.0441785902, 0.0585640147, -0.042206984, 0.1635703146, 0.0391887203, -0.1218014657, -0.0322515853, 0.0154685909, 0.0363165028, -0.0142150391, 0.0089695919, 0.0450548567, 0.0931279808, -0.0353672132, -0.0404787846, -0.0620204099, 0.091959618, 0.0609007329, -0.0457120612, 0.0032464569, -0.0234280396, -0.0470264629, -0.0561786145, 0.0258742925, 0.0076795286, -0.0447384268, -0.0142150391, 0.0590508282, -0.052527491, 0.1322193295, -0.0529656261, -0.0061430144, -0.0205436517, -0.0648926273, 0.0324706547, 0.0809575692, 0.0649899915, -0.0612901859, -0.0178539921, -0.0516999029, 0.026434131, -0.0203732662, -0.0996513143, -0.1082679704, 0.0266288575, 0.0069006225, 0.0015638977, -0.0263367668, -0.0674727559, -0.0497526377, -0.0307911374, 0.0264097899, 0.0596836917, 0.0081237489, -0.0018209976, -0.0015129341, -0.0597323738, 0.0217850339, -0.0139472904, -0.0413063727, -0.0357079841, 0.1614283174, 0.0877729952, -0.0063042725, -0.0977040529, 0.0290142577 ]
801.1234
Dr. Paul J. Werbos
Paul J. Werbos
Bell's Theorem, Many Worlds and Backwards-Time Physics: Not Just a Matter of Interpretation
15 pages, 29 refs, 2 figures, 11 equations. Revision adds brief appendix on opto-electronic circuit design issues to detect or exploit backwards time effects
Intl J Theoretical Physics, e-pub date 2 April 2008
10.1007/s10773-008-9719-9
ISSN 0020-7748 (print version)
physics.gen-ph
null
The classic "Bell's Theorem" of Clauser, Holt, Shimony and Horne tells us that we must give up at least one of: (1) objective reality (aka "hidden variables"); (2) locality; or (3) time-forwards macroscopic statistics (aka "causality"). The orthodox Copenhagen version of physics gives up the first. The many-worlds theory of Everett and Wheeler gives up the second. The backwards-time theory of physics (BTP) gives up the third. Contrary to conventional wisdom, empirical evidence strongly favors Everett-Wheeler over orthodox Copenhagen. BTP has two major variations -- a many-worlds version, and a neoclassical version of partial differential equations (PDE) in the spirit of Einstein. Section 2 discusses quantum measurement according to BTP, focusing on how we represent condensed matter objects like polarizers in a Bell's Theorem experiment or in tests of Hawking's cosmology. The Backwards Time Telegraph, though speculative, is discussed.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 14:02:49 GMT" }, { "version": "v2", "created": "Tue, 25 Mar 2008 14:03:20 GMT" } ]
2008-04-21T00:00:00
[ [ "Werbos", "Paul J.", "" ] ]
[ -0.0224214271, -0.0002974281, 0.0477872305, 0.0560314879, -0.071901679, -0.0061574276, -0.0431351177, -0.01211611, -0.0752582625, 0.0266318861, 0.0261755083, 0.0293407124, -0.0754938126, -0.0276035313, 0.007217403, 0.0553542785, -0.011151826, 0.0198892634, 0.065070726, 0.0716661289, -0.1350879967, -0.0390424319, -0.0495833009, 0.024423603, 0.009686999, -0.095515579, 0.0269263238, 0.1018754318, 0.0880957469, 0.0386596657, 0.0100771291, -0.0478755645, -0.0703705996, 0.0136839906, -0.1175395101, 0.131908074, 0.068073988, 0.0352736302, 0.0439300984, -0.0024843176, -0.0869179964, -0.0532637723, -0.0697228387, 0.0161940716, 0.0215970017, 0.0262196735, -0.0700172782, 0.0639518574, 0.0241438877, 0.0658951476, -0.004979677, -0.0110634947, 0.0408973917, 0.0571797937, -0.0941611603, 0.041486267, 0.0330359042, -0.0078541245, 0.0553837232, 0.0133159431, -0.0294437651, -0.0122559676, -0.0899801478, 0.0582986549, -0.1264904141, 0.0210817363, 0.0119320862, 0.0328003541, 0.0081117572, 0.1764270514, -0.0698994994, 0.0353914052, 0.0080896746, 0.07402163, 0.0311220605, 0.0058887531, 0.0373935811, 0.0634807572, -0.0001836785, 0.0497599654, -0.0026131342, -0.065070726, 0.0657773763, -0.0020831465, -0.0525865667, 0.0737860799, 0.0714305788, 0.0383063406, -0.0820303336, -0.018564295, 0.0740805119, -0.037776351, -0.0511438213, 0.0547359623, 0.0772015527, 0.0202131458, 0.1233104914, 0.001634129, 0.0363041647, -0.0565320291, -0.0717839003, -0.0263521709, -0.0475516804, -0.0204192512, 0.1276681721, 0.0305037405, -0.0088846562, 0.051821027, -0.0628329962, 0.0327120237, -0.1463944018, -0.0468744747, -0.0683095381, 0.012079305, -0.0812647939, -0.0419868119, -0.0888023973, 0.0191826131, 0.0272943713, -0.0076995445, 0.0731972009, -0.0013939783, 0.1505165249, 0.0323881432, 0.0715483502, -0.0574447885, 0.0315048285, -0.1108852252, 0.0533815473, 0.0183729101, 0.108941935, 0.0052373097, 0.0245266575, -0.0740805119, -0.0469922498, 0.0112990448, 0.0145010548, -0.0041846954, 0.0090613188, -0.0000462359, 0.0199334286, -0.0464328192, 0.01196153, -0.0417512618, 0.018947063, 0.199982062, -0.0000028682, 0.0014795492, 0.0590641946, -0.0435767733, -0.0416629277, 0.0257044081, -0.0367163755, 0.0305920728, 0.058504764, -0.0713128, 0.108941935, 0.1227216125, -0.0716661289, -0.0551481731, 0.0450784042, -0.0185054075, -0.0796159431, -0.0322703682, 0.0954566896, 0.0275593642, -0.037894126, -0.0234666821, -0.054912623, -0.0876246467, -0.0497305207, -0.0191973355, -0.0875657573, -0.0430762284, 0.1095308065, 0.057032574, 0.0030768735, -0.1349702179, -0.0167976692, -0.1185405999, -0.0102905957, 0.0247474853, 0.089567937, -0.0826192051, -0.0520565771, 0.0634807572, -0.0503488407, 0.0983421803, -0.027824359, -0.0227011442, 0.0150604863, 0.1488676816, 0.1274326146, 0.0716072395, -0.0134410793, -0.0447250791, 0.0539409779, 0.0340958796, 0.0124326302, -0.0341842137, 0.0233194623, 0.0738449618, 0.1020520926, -0.1011098921, -0.0176368151, 0.0258074608, 0.2169416696, 0.0301209725, -0.097929962, 0.0112401573, -0.0208314639, -0.0256160758, 0.0149059063, 0.0386007763, -0.0551481731, -0.1436855793, -0.0793215036, 0.0292229373, -0.0182256903, 0.0654829368, -0.064481847, 0.1143595874, 0.0488766506, 0.0983421803, -0.0125651266, 0.0348614193, 0.0296057072, 0.0829136446, 0.0170626622, 0.0464622639, -0.0026701814, -0.0460500494, -0.0730205402, 0.0337131135, 0.0315342732, -0.0337425545, 0.0119468076, -0.0451078489, -0.0710183606, -0.114948459, -0.0005598916, 0.0296204276, -0.0693695098, -0.0149059063, -0.0723138899, 0.0057636173, -0.0536465421, -0.027515199, -0.0403968468, -0.0658362582, 0.0221711565, 0.0445189737, -0.0781437531, -0.0094293663, 0.027515199, 0.0311515052 ]
801.1235
Jan Timmermans
The DELPHI Collaboration, J. Abdallah, et al
Study of W boson polarisations and Triple Gauge boson Couplings in the reaction e+e- -> W+W- at LEP 2
34 pages, 17 figures, Accepted by Eur. Phys. J. C
Eur.Phys.J.C54:345-364,2008
10.1140/epjc/s10052-008-0528-3
CERN-PH-EP/2007-036
hep-ex
null
A determination of the single W Spin Density Matrix (SDM) elements in the reaction e+e- -> W+W- -> l nu q qbar (l=e/mu) is reported at centre-of-mass energies between 189 and 209 GeV. The data sample used corresponds to an integrated luminosity of 520 pb^{-1} taken by DELPHI between 1998 and 2000. The single W SDM elements, rho_{tau tau'}^{W+-} (tau,tau' = +/-1 or 0), are determined as a function of the W- production angle with respect to the e- beam direction and are obtained from measurements of the W decay products by the application of suitable projection operators, Lambda_{tau tau'}, which assume the V-A coupling of the W boson to fermions. The measured SDM elements are used to obtain the fraction of longitudinally polarised Ws, with the result: sigma_L/sigma_tot = 24.9 +/- 4.5(stat) +/- 2.2(syst) % at a mean energy of 198 GeV. The SDM elements are also used to determine the Triple Gauge Couplings Delta g_1^Z, Delta kappa_gamma, lambda_gamma and g_4^Z, kappa_Z and lambda_Z. For the CP-violating couplings the results of single parameter fits are: g_4^Z = -0.39 +0.19 -0.20 kappa_Z = -0.09 +0.08 -0.05 lambda_Z = -0.08 +/- 0.07 . The errors are a combination of statistical and systematic errors. All results are consistent with the Standard Model.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 14:05:55 GMT" } ]
2008-11-26T00:00:00
[ [ "The DELPHI Collaboration", "", "" ], [ "Abdallah", "J.", "" ] ]
[ 0.0433007106, -0.0047547994, -0.031551227, -0.0120103341, -0.0165808387, 0.1046112552, -0.0141991861, 0.0287159253, -0.0320048742, -0.0447977521, -0.0127815353, 0.0601083748, -0.1102364883, 0.0199038107, 0.0182820186, 0.0199491754, 0.0250413753, 0.1105994061, -0.0081429835, 0.0357247889, -0.0765758008, -0.0191779733, -0.0306212474, -0.0068897805, 0.0221720506, -0.0770748109, 0.055753354, -0.0484496169, 0.0018571219, -0.0020825283, 0.0714949444, -0.0161158498, 0.0199151523, -0.0820649415, -0.0685915947, 0.0854219347, -0.0630570874, 0.0744890198, -0.0831536949, -0.0324131586, -0.0619229674, 0.0194388218, -0.096808508, 0.1182206944, -0.0231587365, -0.0620136969, -0.0176922753, -0.0397622548, 0.0553450696, -0.0824278593, 0.0645087585, 0.10098207, 0.051443696, 0.0665501803, -0.059473265, -0.0104395766, -0.0075929351, 0.0703154579, -0.0196769871, -0.0347040817, -0.0698618069, -0.0097420933, 0.0357701518, 0.0033116313, 0.0034845846, -0.1333725452, 0.0111540724, 0.0426202379, 0.0418944024, -0.0533490181, 0.0306892935, 0.0926803052, 0.0498559251, -0.028443737, 0.0148796579, 0.0506271273, 0.0489486307, -0.0650985017, -0.1111437827, 0.0442987382, -0.0445709266, 0.0063737561, -0.019506868, -0.0155374473, -0.0450018905, 0.0182139706, 0.0964455903, 0.0651438683, -0.0370857343, 0.0910471752, 0.0260847658, -0.0673213825, -0.0284664184, 0.0301449168, -0.011624733, -0.0575679429, 0.0893686786, 0.0597908199, -0.0228411816, -0.0004710143, 0.0241567623, -0.0000404916, 0.0643272996, -0.0978065282, 0.1211240441, -0.0358382016, 0.0499920212, -0.0952661037, -0.066640906, -0.0159230493, 0.0187810324, 0.0428470634, -0.1263863593, 0.00485687, 0.0948124528, -0.1082404405, -0.0086363256, -0.0010150376, -0.008125972, 0.1156802699, -0.0319595076, 0.0621044263, 0.0760314241, -0.0842424557, 0.0450699404, -0.0350896828, -0.0070995931, -0.1138656735, 0.0470433086, -0.0030592894, 0.0568874739, 0.0374713354, 0.0349535868, 0.0226370413, -0.0577947684, 0.0436863117, 0.1251161546, 0.0147889284, 0.0532129221, 0.0312563553, 0.0568874739, 0.1213962361, 0.1121418104, 0.0569782034, -0.0181459244, 0.0047803167, -0.0207317192, -0.0351123624, -0.0499012917, -0.0905027986, -0.0611517653, 0.0602444671, 0.0272188857, -0.0263342727, -0.0110066375, -0.0845146403, 0.0094131986, 0.0674574748, 0.0929978639, -0.0548460558, 0.0074398289, 0.0956290215, -0.0521695316, 0.0108138369, 0.0954475626, 0.0145053985, -0.0602444671, 0.0468618497, -0.1043390632, -0.088824302, 0.0542563125, 0.0405107774, 0.0120216748, -0.0295551736, 0.0276044868, -0.0007797077, -0.0016884216, 0.0015579977, -0.1217591539, -0.0676843002, -0.0005107085, -0.0055089891, 0.0226483811, -0.018724326, -0.129017517, 0.0112277903, 0.0534397475, 0.1052463576, 0.0687730536, -0.054483138, 0.0060335197, 0.1318301409, 0.1872659326, 0.0286251958, 0.0613332242, -0.0613332242, 0.0266971905, 0.1614987254, 0.0282849595, 0.0466803908, 0.0053955773, -0.0081940191, 0.1067887619, -0.1592304856, -0.1014357135, 0.0422573201, 0.1295619011, -0.1148637012, -0.0402159058, -0.0544377714, 0.016784979, -0.0545285009, 0.1194001809, -0.0132351834, -0.0420078151, 0.059745457, -0.1501575261, 0.0106720719, 0.0469525792, 0.1010727957, -0.1217591539, 0.0602898337, 0.1101457626, 0.0769387186, -0.0441399589, 0.0695442557, 0.0386735015, -0.0138589498, -0.02254631, 0.0039013738, -0.0115623558, -0.0217410848, -0.0387869142, -0.009044609, 0.0184294544, 0.0243835859, 0.0134960311, 0.023181418, 0.0039977739, -0.0637375563, 0.0432780311, -0.0966270491, 0.0367228128, 0.1459839642, -0.0307346601, 0.0336606912, 0.0167055912, -0.0589288883, 0.067775026, 0.0094018569, -0.0318460986, 0.0389683731, 0.0402612686, -0.0677296594, 0.0010689084, 0.0312790386 ]
801.1236
Claudia M. Raiteri
C.M. Raiteri, M. Villata, V.M. Larionov, M.F. Aller, U. Bach, et al
Radio-to-UV monitoring of AO 0235+164 by the WEBT and Swift during the 2006--2007 outburst
9 pages, 7 figures, in press for Astronomy and Astrophysics
null
10.1051/0004-6361:20079044
null
astro-ph
null
The blazar AO 0235+164 was claimed to show a quasi-periodic behaviour in the radio and optical bands. Moreover, an extra emission component contributing to the UV and soft X-ray flux was detected, whose nature is not yet clear. A predicted optical outburst was observed in late 2006/early 2007. We here present the radio-to-optical WEBT light curves during the outburst, together with UV data acquired by Swift in the same period. We found the optical outburst to be as strong as the big outbursts of the past: starting from late September 2006, a brightness increase of 5 mag led to the outburst peak in February 19-21, 2007. We also observed an outburst at mm and then at cm wavelengths, with an increasing time delay going toward lower frequencies during the rising phase. Cross-correlation analysis indicates that the 1 mm and 37 GHz flux variations lagged behind the R-band ones by about 3 weeks and 2 months, respectively. These short time delays suggest that the corresponding jet emitting regions are only slightly separated and/or misaligned. In contrast, during the outburst decreasing phase the flux faded contemporaneously at all cm wavelengths. This abrupt change in the emission behaviour may suggest the presence of some shutdown mechanism of intrinsic or geometric nature. The behaviour of the UV flux closely follows the optical and near-IR one. By separating the synchrotron and extra component contributions to the UV flux, we found that they correlate, which suggests that the two emissions have a common origin.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 14:10:27 GMT" } ]
2009-11-13T00:00:00
[ [ "Raiteri", "C. M.", "" ], [ "Villata", "M.", "" ], [ "Larionov", "V. M.", "" ], [ "Aller", "M. F.", "" ], [ "Bach", "U.", "" ] ]
[ -0.066448316, 0.0591725819, -0.0099405358, -0.0305784363, -0.0786084607, 0.0276528783, -0.0071485364, -0.0259102639, 0.0019811112, -0.03037492, -0.0746398792, -0.0077018482, -0.0929564089, -0.0601392873, 0.0475466698, 0.0307565145, -0.0432982519, 0.0168410353, -0.0892931074, 0.0000579845, -0.0929564089, -0.0979934558, -0.0536267422, 0.0452825427, -0.1938499957, -0.117734611, -0.0489967279, 0.0147168264, 0.0519477278, 0.0277800765, -0.0035774482, -0.0461220518, 0.0048621497, -0.016662959, -0.150806129, 0.1324895918, 0.0198174734, -0.0701625049, -0.0432982519, -0.0403472558, -0.0072693746, -0.0629376471, -0.0438833646, 0.0427131392, -0.0537285022, -0.0291283783, -0.0099659758, 0.0009516012, -0.0024835439, -0.0254269112, -0.0143479519, 0.0707730502, -0.0881228819, 0.0155690545, -0.0360479578, -0.0299424455, -0.0196266752, 0.0927020162, 0.0033103321, -0.0856297985, -0.022361435, 0.0276020002, 0.0446719937, -0.1183451638, -0.0686361268, -0.0494800843, 0.0573918074, 0.0386428013, 0.0190415643, -0.0295099728, 0.0733678937, -0.0564759821, -0.0209113769, -0.0828314424, 0.1149871349, 0.0037459857, -0.039100714, 0.0092536658, -0.0260756221, -0.050523106, 0.0304766782, 0.0121919429, -0.0796260461, -0.0837472677, 0.0050720265, 0.039711263, 0.0404744521, 0.0680255741, -0.0024358446, -0.0228193495, 0.0192959607, 0.0305275582, 0.0052310242, -0.0485133752, -0.0311889872, -0.0423315465, -0.0004658632, -0.062123578, 0.1546729505, 0.0160015281, 0.0295099728, 0.0027411203, 0.12160144, -0.1226190254, 0.0328425653, 0.018761728, 0.0763697699, -0.0235189386, 0.067872934, -0.0802874789, 0.0347250961, -0.0841543004, 0.0175406262, 0.1007918194, -0.039075274, -0.0168155953, -0.0743345991, -0.027398482, 0.0133049274, 0.0203517042, -0.0718923956, 0.0888860747, 0.0633446798, 0.0554075167, 0.1025725901, 0.0673132613, 0.12160144, -0.0683817267, -0.1242471561, 0.0054949601, 0.1199733019, -0.0913791582, 0.0328934416, -0.0401437394, -0.132998392, -0.0827805623, 0.096009165, -0.1208891273, -0.0742328465, 0.0410086848, 0.0645149052, 0.0588673055, 0.0558145493, -0.0095207822, -0.0421789102, 0.0485133752, -0.0451553464, -0.0102076521, 0.0417718738, -0.1066429317, -0.1411390752, -0.0053041629, 0.020249946, 0.0171590317, 0.1133589968, -0.0411613248, 0.0298152473, 0.0436289683, -0.039151594, -0.0766241699, 0.0686361268, -0.0042515984, -0.0576462038, -0.0326899253, 0.0300187655, -0.0262028202, -0.0345978998, 0.0345470197, -0.1736000478, -0.1057271063, -0.0826279223, -0.0141953146, -0.06074984, -0.0604954436, -0.0272458456, 0.0086113149, 0.0495309606, -0.0782014281, 0.0091709867, -0.0074665318, 0.0038095848, 0.0437307246, 0.1233313307, 0.0139409183, -0.001720355, -0.0335803144, -0.0221070386, 0.0635990798, -0.0579514802, -0.0552548803, 0.0467326008, 0.061513029, -0.0033389516, 0.1110185534, -0.0873596966, -0.0434508882, -0.0679746941, 0.0090374285, -0.0864947438, -0.0002504214, 0.0123382211, 0.049836237, 0.1318790466, -0.12149968, -0.0190161243, -0.0392024703, 0.0582058765, 0.1135625169, 0.0375234559, 0.0803892314, 0.0971793905, 0.066600956, 0.0826279223, 0.0002816247, -0.0809997842, -0.0538302585, -0.0124844993, 0.0645657852, 0.099875994, -0.0155563345, -0.0281107929, 0.0470633171, 0.0415174775, 0.0811524242, 0.0468343608, 0.0653798506, 0.0304257981, 0.0190415643, 0.0706712976, -0.0177441426, 0.0531688295, 0.0174770262, -0.050624866, 0.0016138266, 0.0388717577, -0.0542881712, 0.0967214778, 0.0582567565, -0.0286704637, -0.1130537242, 0.0487168953, 0.0003247528, -0.0058797346, 0.0277037583, -0.0659395233, 0.0035997077, 0.001793494, -0.0344452597, 0.0212802514, -0.0196266752, 0.1205838546, -0.018749008, -0.0909212381, -0.0163449626, 0.0221197587, 0.0431456156 ]
801.1237
Aude Alapini
Aude Alapini (1), Suzanne Aigrain (1) ((1) University of Exeter)
Reconstruction of the transit signal in the presence of stellar variability
4 pages, 2 figures. Accepted for publication in the Proceedings of IAU Symposium 249: Exoplanet: Detection, Formation and Dynamics
null
null
null
astro-ph
null
Intrinsic stellar variability can hinder the detection of shallow transits, particularly in space-based data. Therefore, this variability has to be filtered out before running the transit search. Unfortunately, filtering out the low frequency signal of the stellar variability also modifies the transit shape. This results in errors in the measured transit depth and duration used to derive the planet radius, and orbital inclination. We present an evaluation of the magnitude of this effect based on 20 simulated light curves from the CoRoT blind exercise 2 (BT2). We then present an iterative filter which uses the strictly periodic nature of the transits to separate them from other forms of variability, so as to recover the original transit shape before deriving the planet parameters. On average with this filter, we improve the estimation of the transit depth and duration by 15% and 10% respectively.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 14:11:58 GMT" } ]
2008-01-09T00:00:00
[ [ "Alapini", "Aude", "", "University of Exeter" ], [ "Aigrain", "Suzanne", "", "University of Exeter" ] ]
[ 0.0100032324, 0.0218711179, 0.0155621413, -0.0154920416, -0.0300587658, 0.0171884559, -0.0674639866, 0.0289371703, -0.0402652882, 0.0607344098, -0.0402933285, 0.0266939793, -0.0196699854, 0.0177632738, 0.0353302658, 0.0759320334, 0.0105219707, 0.0404896066, -0.0987004265, 0.1478263289, 0.0559115484, -0.0652768761, -0.014650845, -0.0504718088, -0.0430973172, -0.0838392824, 0.0542852357, 0.0573696233, 0.1012801006, -0.0343208313, -0.0190250687, -0.0316289999, -0.0840636045, -0.0794650614, -0.1359374076, 0.1133933291, 0.0518738031, 0.0829980895, -0.0014116334, -0.0469387844, 0.0250676647, 0.0107322698, 0.0051348056, 0.0402652882, -0.0048789415, 0.0225440748, -0.0113631673, -0.0778948292, 0.0580986589, 0.0069468836, -0.0792407393, 0.0286988318, -0.0039466149, -0.1461439282, -0.0675761476, -0.0495464914, 0.0941018835, -0.0277875345, -0.0433777161, -0.0209037419, -0.0096737631, -0.0010961846, -0.0060741422, -0.0835028067, -0.0474715419, 0.0505278893, -0.0786799416, 0.0147209447, -0.0325823575, 0.0692024603, -0.0644356757, 0.009477484, 0.0585472994, -0.0496306121, 0.0257406235, -0.044835791, -0.0622485653, 0.1377319545, 0.0025481253, 0.0112019377, 0.0988686681, -0.0328627564, 0.0249695256, -0.0134381196, -0.0525467619, -0.0572013855, -0.0279137138, -0.086475037, -0.0374332592, 0.0058883778, 0.0381342545, -0.0429571196, 0.0138797481, 0.1218053028, 0.0495745316, -0.0866432711, 0.0121833337, -0.1487236023, 0.1155243665, -0.0279417541, 0.0799697787, -0.0157584213, 0.0770536289, -0.0005699985, 0.1415453851, -0.016908057, 0.017090315, 0.0301148463, 0.0112720374, -0.0156462602, 0.0708848536, -0.0758198723, -0.0818204135, -0.0362555832, 0.0679126233, -0.0043917485, -0.0803623348, -0.0214505196, -0.0377977788, 0.0255303234, -0.0568088256, -0.0805866569, 0.0178894531, 0.0960085988, 0.141096741, -0.094045803, 0.092026934, -0.0507802479, -0.1001585051, -0.1003828198, 0.1012801006, -0.0570331439, 0.020511182, 0.0141461268, -0.0339563116, -0.0447797105, 0.0718382075, 0.0395082124, 0.0577061027, 0.0417514034, -0.0428729989, 0.080698818, -0.0064526806, 0.1145149246, -0.0984761119, 0.0114192469, 0.0239040107, 0.1481627971, -0.0229366329, 0.0989247486, -0.0391997732, 0.0424243584, -0.0533879586, 0.0006006671, -0.0722868443, -0.0089096762, 0.0193615463, 0.0663984716, -0.0142022064, -0.0778387487, -0.017875433, 0.0314888023, -0.0491819754, 0.0159967598, -0.0951673985, 0.0115033668, -0.0841757655, -0.0009717576, -0.1898861676, 0.0476958603, -0.0168659966, -0.0925877318, -0.0476958603, 0.0146929044, -0.0347133875, 0.0184923094, -0.0263294615, -0.0771097094, -0.026273381, -0.065052554, -0.0468827039, -0.0278856754, 0.0662863106, -0.0267360397, 0.0423122011, -0.078455627, 0.0200905837, 0.0425926, 0.0622485653, -0.0366761833, 0.0440506749, 0.0169501156, 0.0790164247, 0.1018969789, -0.032638438, -0.0637627169, 0.0059059029, 0.0310121235, -0.0307317246, 0.0078581804, 0.0691463798, 0.0006273926, 0.0336478725, 0.0138446977, -0.0188007485, -0.0614073686, 0.1124399751, 0.1781094074, 0.011818815, 0.0866432711, 0.0355545841, 0.0324982367, -0.1030746475, 0.0606222525, -0.0110547282, 0.0912978947, -0.022473976, 0.0441067554, 0.1244971305, -0.0498829708, -0.0565003864, -0.0001509335, 0.0883817449, -0.0224319156, 0.0089236964, 0.0466583855, 0.1228147373, 0.0291895308, -0.0116295461, -0.0895033404, 0.0328627564, 0.0552385934, -0.0805866569, 0.0769414678, 0.0316289999, -0.0434057564, 0.0277314559, -0.0078301402, 0.0482846983, -0.0603979304, -0.0968497917, 0.1130007729, 0.0077740606, -0.0304793641, -0.1234876961, 0.0721186101, -0.0207355022, -0.0574257039, 0.0126600126, 0.1071684733, 0.0795772225, 0.0311523229, -0.0243947078, -0.0019873276, -0.0165715776, 0.0610708892 ]
801.1238
Mathieu Sti\'enon
Gregory Ginot, Mathieu Stienon
G-gerbes, principal 2-group bundles and characteristic classes
Presentation improved, 38 pages
J. Symplectic Geom. 13 (2015), no. 4, 1001-1047
10.4310/JSG.2015.v13.n4.a6
null
math.AT hep-th math.CT math.DG
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Let $G$ be a Lie group and $G\to\Aut(G)$ be the canonical group homomorphism induced by the adjoint action of a group on itself. We give an explicit description of a 1-1 correspondence between Morita equivalence classes of, on the one hand, principal 2-group $[G\to\Aut(G)]$-bundles over Lie groupoids and, on the other hand, $G$-extensions of Lie groupoids (i.e.\ between principal $[G\to\Aut(G)]$-bundles over differentiable stacks and $G$-gerbes over differentiable stacks). This approach also allows us to identify $G$-bound gerbes and $[Z(G)\to 1]$-group bundles over differentiable stacks, where $Z(G)$ is the center of $G$. We also introduce universal characteristic classes for 2-group bundles. For groupoid central $G$-extensions, we introduce Dixmier--Douady classes that can be computed from connection-type data generalizing the ones for bundle gerbes. We prove that these classes coincide with universal characteristic classes. As a corollary, we obtain further that Dixmier--Douady classes are integral.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 14:41:39 GMT" }, { "version": "v2", "created": "Tue, 22 Jan 2008 10:46:56 GMT" }, { "version": "v3", "created": "Sun, 2 Nov 2014 06:05:23 GMT" } ]
2019-10-15T00:00:00
[ [ "Ginot", "Gregory", "" ], [ "Stienon", "Mathieu", "" ] ]
[ -0.0324817598, -0.0079716193, 0.0197219923, 0.0430674478, -0.0028809768, -0.0898101255, -0.0303594451, -0.0142091522, -0.0739704147, -0.0368816778, 0.0511684753, -0.0890854299, -0.0054740175, -0.0372699052, -0.006460764, 0.0396769196, 0.0644976422, 0.0717963353, 0.1174002066, 0.1145014316, 0.0669305399, -0.0514272936, 0.0986099616, -0.0133421086, -0.0332064517, 0.0076157432, 0.0389004648, 0.0929159448, 0.1400727332, -0.0401686765, 0.0330511592, -0.0109286234, 0.0579754114, -0.0266842172, -0.1322046369, 0.0673446506, -0.0279524308, 0.1214377806, -0.0102298129, 0.0534202009, 0.0081333807, 0.1023369506, -0.0622718036, -0.0654293895, 0.065947026, 0.0441803671, 0.0687422752, 0.0303594451, -0.0861866623, -0.0428862758, -0.1269247383, 0.0073181014, 0.0511943586, 0.0324817598, -0.1036310494, 0.0962288305, -0.0853066742, 0.0229572263, 0.0281336028, 0.000960056, -0.0049952026, -0.0461732745, 0.0580789372, 0.029557107, -0.0013976215, 0.0166291073, -0.1538418978, 0.0481661782, 0.1008358002, 0.0966429412, -0.0561119132, 0.0268653911, 0.055128403, 0.0279265475, 0.0177420285, 0.0836502314, 0.0489167534, 0.1106709167, -0.0486579351, -0.0403498486, 0.0596318506, 0.0322488211, -0.0928124189, -0.0540931299, -0.0081398515, -0.086393714, 0.0494861528, -0.0837537646, -0.0897583589, -0.0305665005, 0.0791985542, -0.0273571461, -0.0989723057, 0.0603565425, 0.0640317723, -0.0665681958, 0.0428603925, 0.0428086296, -0.0663093776, 0.0324041136, 0.0480885319, -0.0276418477, 0.0543001816, -0.0512461215, 0.1385198236, 0.0346558355, -0.0471309014, 0.059787143, -0.0771280006, -0.0268912725, -0.0194243509, 0.0428086296, -0.0814243928, 0.0453709364, 0.0780079886, -0.0580271743, -0.0720033869, -0.0929677114, -0.0553354584, 0.0490461625, -0.0450603515, -0.0705022365, 0.0421357006, -0.0769727081, -0.0194761138, -0.0399357416, -0.0505990759, -0.0522813983, -0.0616506375, -0.0283406582, -0.0104303975, -0.0486579351, 0.0088580735, -0.0457332805, 0.0101974607, -0.0562672056, -0.0165126398, -0.0486838147, 0.0368557982, 0.0260889344, 0.0494861528, -0.0783703327, 0.0650670454, -0.0149467858, 0.0384863541, 0.020278452, -0.0303853266, 0.059787143, 0.005179611, 0.0012213012, -0.065274097, -0.0128115304, 0.098765254, -0.0976264477, -0.0866007656, -0.0591659769, -0.0181043744, 0.1041486859, 0.0177420285, -0.005383431, 0.1389339268, 0.0761962533, -0.0015456335, 0.0113686156, -0.0058978335, 0.06646467, -0.0926053673, -0.0191914141, 0.0034681719, -0.0411263071, -0.0368040316, -0.0199808106, -0.0655329227, -0.0271759741, 0.016279703, -0.0512461215, -0.1833472401, -0.094520621, -0.0431192107, -0.0163185243, 0.0731421933, -0.0058234227, -0.0109997988, -0.0753162727, -0.1593288481, 0.0564224981, 0.031084137, -0.0032869987, 0.0267359819, 0.0751609802, -0.02548071, 0.026464222, 0.0997487605, 0.1523925066, 0.0240183845, -0.1514607519, 0.0074798632, -0.0210160855, 0.0402204394, -0.0080557354, 0.046069745, -0.0317829475, 0.0797679499, -0.0436886139, -0.0388228185, 0.0377616622, 0.0991275981, 0.0274347924, -0.0994899422, -0.0018295253, -0.0673446506, -0.0571989529, -0.0681728721, 0.0766621307, 0.0079263253, 0.0393663384, -0.0537307821, 0.0071175168, -0.002253341, 0.1178143173, -0.00251216, -0.0170043949, 0.0046910909, -0.0321711749, 0.0170949809, 0.0479332395, 0.0337758511, -0.1022851914, -0.0005281521, -0.0801820606, 0.0945723876, 0.0409192517, -0.0756268501, -0.0849960893, -0.0156197147, 0.0151797226, 0.064238824, 0.0167843997, 0.1273388416, -0.0573542453, -0.0372181423, 0.144420892, -0.018169079, 0.0227372311, -0.0263995174, -0.0438180231, -0.0630482584, -0.0390557572, -0.0362346321, 0.0030734732, -0.0376581363, 0.0098998193, 0.0505990759, 0.0078098574, -0.1041486859, 0.0634106025 ]
801.1239
Alexander Kelmans
Alexander Kelmans
Packing 3-vertex paths in cubic 3-connected graphs
24 pages and 11 figures
null
null
RUTCOR Research Report 23-2005, Rutgers University (2005)
math.CO
null
Let v(G) and p(G) be the number of vertices and the maximum number of disjoint 3-vertex paths in G, respectively. We discuss the following old Problem: Is the following claim (P) true ? (P) if G is a 3-connected and cubic graph, then p(G) = [v(G)/3], where [v(G)/3] is the floor of v(G)/3. We show, in particular, that claim (P) is equivalent to some seemingly stronger claims. It follows that if claim (P) is true, then Reed's dominating graph conjecture (see [14]) is true for cubic 3-connected graphs.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 03:55:11 GMT" } ]
2008-01-09T00:00:00
[ [ "Kelmans", "Alexander", "" ] ]
[ -0.0347595364, -0.0577759892, 0.1107607931, 0.0298039541, 0.062567167, 0.0378831998, 0.0443653837, -0.0034965042, -0.0020946732, 0.0704585239, 0.1101971269, 0.0044476944, 0.0532196686, 0.048240602, 0.0001109171, -0.0151016098, 0.0341958702, -0.0312131252, 0.0347595364, 0.0399499834, -0.0169335306, 0.0997692645, 0.0548167303, -0.0469723493, -0.0014069686, 0.0699887946, 0.0917369947, 0.0100873113, 0.1146125272, -0.153693527, 0.0392688811, -0.0200219639, -0.0968569815, -0.0833759159, -0.0899050757, 0.1216583773, -0.1071908996, 0.1132033616, 0.0023324706, 0.0963872597, 0.0281129498, 0.0828122497, -0.046620056, 0.0154186729, 0.1201552674, 0.0586684607, -0.048240602, -0.0075097042, -0.0946962535, 0.0278546028, 0.0177320614, 0.0987358764, 0.0257878192, -0.0145027125, -0.0298509263, -0.0461738184, 0.0061240196, -0.0294986349, 0.0045269602, 0.0018700866, 0.0686735734, -0.1182763726, -0.0047354, 0.0713509992, -0.045234371, 0.083986558, 0.0180960968, 0.0642581731, 0.0784907937, 0.0334443115, -0.1386623681, 0.1036209986, 0.0387052149, -0.026281029, -0.0280659776, 0.0552864522, -0.015430416, 0.0275727678, -0.0539242551, -0.0315184444, 0.0271735024, -0.0060770474, 0.0805575773, -0.0657612905, -0.0775043741, -0.1063453928, 0.0087897005, -0.0376483351, -0.1269192845, -0.0262575429, 0.0039867782, -0.026281029, 0.0037988885, -0.0153717007, -0.0065408996, -0.0047559501, 0.1940897405, 0.1174308658, -0.0791014358, 0.0259757079, 0.0035640269, -0.0597018525, 0.0959645063, -0.022229664, 0.1278587282, 0.0959645063, -0.0053342972, 0.0125885895, -0.0024528373, -0.0269856136, 0.0205504019, -0.0350883454, -0.0175324287, 0.0621444173, 0.0291933138, -0.0416175015, -0.0398560353, -0.0731359422, 0.0200219639, -0.0191764608, -0.0487103239, -0.0535954498, 0.057400208, -0.0605943277, 0.008126216, 0.030625971, 0.005812828, -0.120812878, 0.035769444, -0.0461738184, -0.1117941886, -0.0375074185, 0.1101031825, -0.0298509263, -0.0365444869, 0.0364505425, -0.0495088547, -0.0197283868, 0.0382824652, 0.0310722087, 0.0230869092, 0.0697539374, -0.0645400062, 0.0484754629, 0.0596079081, 0.0544409528, 0.0378362276, 0.1179945394, 0.0747799799, 0.0482875742, -0.0962933153, 0.0372255854, 0.0145496847, 0.058245711, -0.0138803292, -0.0393863134, 0.0452578589, 0.0496027991, 0.0493679382, -0.0240733288, -0.0045886114, -0.0792423487, -0.0128351944, -0.0618156083, 0.0812151879, 0.0763300657, -0.0531726964, 0.0550515912, -0.0701297149, -0.0871806741, -0.0310487226, -0.0802757442, -0.0473246388, 0.0170039907, 0.0607352443, 0.0043155844, -0.1124517992, -0.0076564928, 0.0643990859, -0.0422986001, -0.0482875742, 0.1419504285, 0.0329276174, -0.0868518725, -0.1043725535, 0.1566997468, 0.0991116539, 0.0129408818, -0.0077915383, 0.0036667788, -0.0688614622, 0.050918024, -0.0724783316, 0.0255294703, -0.0220887475, -0.109727405, 0.1576392055, -0.0274553373, -0.0320116542, -0.0414061248, -0.0442244671, 0.0254824981, 0.0212667305, -0.0471132658, -0.0098289633, -0.0469018891, 0.0272439625, -0.0327866971, -0.0526090302, -0.0038752188, -0.001299079, -0.0850199461, -0.0258347914, 0.0859593973, 0.0359573327, -0.0109151993, -0.0568365417, 0.0647748709, -0.069331184, 0.072572276, -0.0767997876, 0.0607822165, 0.0787256584, 0.0955417529, 0.0809803307, 0.0740284175, 0.0734177828, -0.0087485993, -0.0095353862, 0.05523948, 0.0350883454, -0.0265158899, -0.0596079081, -0.0448820777, -0.0218303986, 0.0104807047, 0.0366149433, -0.0148667479, -0.0624732226, -0.0404901654, 0.0123302415, -0.0256703887, -0.0867109522, -0.0012264187, -0.0095999734, -0.0191412326, -0.0311426669, -0.062567167, -0.1706035733, 0.0062297075, -0.0846911445, 0.0225936994, -0.0385642983, -0.0487572961, -0.0507771075, 0.0677341223 ]
801.124
Bortolo Matteo Mognetti
Bortolo Matteo Mognetti, Leonid Yelash, Peter Virnau, Wolfgang Paul, Kurt Binder, Marcus Mueller, Luis Gonzalez MacDowell
Efficient prediction of thermodynamic properties of quadrupolar fluids from simulation of a coarse-grained model: The case of carbon dioxide
J. Chem. Phys. (2008), to appear
J. Chem. Phys. 128: 104501, 2008
null
null
cond-mat.stat-mech
null
Monte Carlo simulations are presented for a coarse-grained model of real quadrupolar fluids. Molecules are represented by particles interacting with Lennard-Jones forces plus the thermally averaged quadrupole-quadrupole interaction. The properties discussed include the vapor-liquid coexistence curve, the vapor pressure along coexistence, and the surface tension. The full isotherms are also accessible over a wide range of temperatures and densities. It is shown that the critical parameters (critical temperature, density, and pressure) depend almost linearly on a quadrupolar parameter $q=Q^{*4} /T^*$, $Q^*$ is the reduced quadrupole moment of the molecule and $T^*$ the reduced temperature. The model can be applied to a variety of small quadrupolar molecules. We focus on carbon dioxide as a test case, but consider nitrogen and benzene, too. Experimental critical temperature, density and quadrupolar moment are sufficient to fix the parameters of the model. The resulting agreement with experiments is excellent and marks a significant improvement over approaches which neglect quadrupolar effects. The same coarse-grained model was also applied in the framework of Perturbation Theory (PT) in the Mean Spherical Approximation (MSA). As expected, the latter deviates from the Monte Carlo results in the critical region, but is reasonably accurate at lower temperatures.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 14:43:05 GMT" } ]
2008-03-10T00:00:00
[ [ "Mognetti", "Bortolo Matteo", "" ], [ "Yelash", "Leonid", "" ], [ "Virnau", "Peter", "" ], [ "Paul", "Wolfgang", "" ], [ "Binder", "Kurt", "" ], [ "Mueller", "Marcus", "" ], [ "MacDowell", "Luis Gonzalez", "" ] ]
[ 0.015918998, 0.0732648447, -0.0407276638, 0.0531881787, -0.0454721488, 0.0841022506, -0.0816550925, 0.0146454778, -0.0154570341, -0.0536376573, 0.0025314328, -0.002336347, -0.0795575306, -0.0236350298, -0.0211004745, 0.0599303432, 0.0410023443, 0.0191402528, -0.0141210873, 0.0562845804, -0.0800070092, -0.0696690232, 0.0490679666, 0.0276928134, -0.0726655424, -0.0030355342, 0.009844807, -0.0206634831, 0.0667723864, -0.0705679804, 0.0758618265, -0.0223739948, -0.0432747006, -0.1199605688, 0.0087648127, 0.1172637045, 0.0311138369, 0.1592149436, -0.1493264437, 0.0189280007, -0.0963380262, -0.0636759922, -0.0681208223, 0.1121696234, -0.0230731815, 0.0420011804, 0.0503165163, -0.013521784, 0.0176295098, 0.0357584395, -0.0344849192, -0.0212503001, 0.0218995456, -0.105777055, -0.0475697108, -0.0549361482, -0.0095139416, 0.0466208123, 0.1296493113, -0.0166930966, -0.107674852, -0.127252087, -0.0003306704, 0.0193774775, -0.0909442976, 0.0472700596, -0.0306893289, 0.0206759684, 0.0437741205, -0.0353339314, -0.0397537947, 0.0185409505, 0.073314786, -0.0377561152, -0.0457468294, -0.1065761298, 0.0102693141, 0.0204512291, -0.0882973745, 0.0315882862, 0.031663198, -0.0631765723, 0.0833531171, -0.0881974846, -0.0638258159, -0.0817050338, 0.0233478621, 0.0271434505, -0.1485273689, -0.0494425334, 0.0131721897, 0.0256701633, -0.02661906, 0.0205136575, 0.0296655204, -0.1463299245, 0.0669721588, -0.0149576142, 0.0839524195, -0.0325371809, -0.1013322175, -0.0124605168, 0.0367323048, 0.0287415944, 0.1741975248, 0.051939629, -0.0015232295, -0.0166431554, -0.0377311446, 0.0385302156, 0.1421348006, 0.0545865521, -0.0554855093, -0.0583821423, -0.0752125829, -0.0475697108, -0.066272974, 0.0059493352, -0.1524228454, 0.102081351, 0.0011166708, -0.0429500788, -0.0164558738, 0.0199518092, 0.0711672828, -0.0730650797, 0.0381806232, -0.1001336128, 0.007559963, 0.0008271636, -0.0177918207, -0.0586318523, 0.0186907761, -0.0412021093, -0.0426504277, -0.0172799155, -0.0112431822, 0.0026906226, 0.1205598712, -0.0462712198, 0.0655238405, 0.0448978133, 0.082803756, 0.0346597135, 0.0198394414, 0.0792079344, 0.0127351983, 0.0438240618, -0.0476695932, -0.0033273825, -0.0584320836, -0.0393792279, 0.0699686781, -0.0097823795, 0.0318879373, -0.0649245381, 0.0376312621, 0.0981858745, 0.0215749238, -0.0925923809, -0.0403281264, 0.0378310271, -0.0191402528, -0.0016418417, 0.1035796106, 0.0006472945, -0.1848851144, 0.029815346, -0.0559849292, -0.1763949692, 0.0418513566, -0.0490180254, -0.0183536671, -0.0649245381, 0.0256202221, 0.0491678528, 0.1048780978, -0.1029803082, -0.0532880649, 0.028342057, 0.0010550237, -0.0048849471, 0.0721661225, -0.0461963043, -0.0402532145, 0.0420011804, -0.0304146484, 0.1188618466, -0.0386301018, -0.0021412612, -0.0220868289, 0.0995343104, 0.0930918008, 0.0510406755, -0.0656736642, -0.1279512793, 0.0041982452, 0.0483438112, 0.0067171925, 0.0563844629, 0.0376562327, -0.0177418794, 0.0093204165, -0.1742974073, -0.0096200686, 0.0367572755, 0.0411771387, 0.0272683054, -0.1580163389, -0.0453972332, 0.0328368321, 0.0920929611, 0.0313635468, 0.0146329924, -0.0484436937, 0.0016121886, -0.0551858582, -0.0096637681, 0.0099197207, 0.088397257, -0.0679210573, 0.0443983972, 0.036232885, 0.1101719439, -0.0215874091, -0.0580824912, 0.07206624, -0.0988351256, 0.0513403267, -0.0100757889, 0.0219869446, 0.0045291106, -0.018940486, 0.0001362674, 0.0074912929, -0.0505911969, 0.0113305803, -0.0045291106, -0.0244715568, -0.0557352193, -0.0295656361, 0.0493176766, -0.0256202221, 0.0145206228, 0.057732895, 0.0496173277, -0.0509657636, -0.0539373085, 0.0287915356, -0.0479692444, -0.0005922804, -0.0402032733, 0.061478544, 0.0157192294, -0.0620778464, -0.0434744693 ]
801.1241
David Poulin
David Poulin and Yeojin Chung
On the iterative decoding of sparse quantum codes
To appear in QIC
QIC Vol.8 No.10 p.987 (2008)
null
null
quant-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We address the problem of decoding sparse quantum error correction codes. For Pauli channels, this task can be accomplished by a version of the belief propagation algorithm used for decoding sparse classical codes. Quantum codes pose two new challenges however. Firstly, their Tanner graph unavoidably contain small loops which typically undermines the performance of belief propagation. Secondly, sparse quantum codes are by definition highly degenerate. The standard belief propagation algorithm does not exploit this feature, but rather it is impaired by it. We propose heuristic methods to improve belief propagation decoding, specifically targeted at these two problems. While our results exhibit a clear improvement due to the proposed heuristic methods, they also indicate that the main source of errors in the quantum coding scheme remains in the decoding.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 14:25:30 GMT" }, { "version": "v2", "created": "Tue, 1 Jul 2008 15:09:21 GMT" } ]
2008-09-16T00:00:00
[ [ "Poulin", "David", "" ], [ "Chung", "Yeojin", "" ] ]
[ 0.0583769269, 0.0138670718, -0.0975160077, 0.0101802424, 0.0282954611, 0.1221629083, -0.039037019, 0.0454156175, -0.1108345166, 0.0183831193, 0.1171620861, 0.0054409439, -0.0954748541, 0.0642962679, -0.0186510198, -0.0132674836, 0.1463505477, 0.0056323018, 0.0012820981, 0.1068542749, -0.0985365808, -0.1076707318, 0.0480946265, 0.0202073976, -0.0073545235, -0.0512073822, 0.0384501889, 0.082462512, 0.0696032569, 0.0099825058, -0.0181662459, -0.0445736423, -0.0843505785, -0.0531719923, -0.0541925691, 0.0273003988, -0.0651637539, 0.0117557561, -0.0190975219, -0.0274279714, 0.0468699373, -0.0657250732, -0.1196114644, -0.0074310666, 0.0811357647, 0.0752164274, 0.0020602872, -0.04357858, -0.0410271399, 0.0642452389, -0.0540905111, 0.1056295782, -0.0453135595, 0.0507736392, -0.1216526181, -0.0382460728, 0.0210748874, 0.0586831011, 0.0182555467, -0.0555703454, 0.1139983013, -0.0511563569, -0.0617958568, 0.0206028707, -0.0693991482, 0.0352864042, -0.0512328967, 0.0339086279, 0.0071504083, 0.1258369833, -0.086289674, 0.0748081952, 0.1315522045, 0.0051443391, 0.0035337433, -0.0512584113, -0.0432213806, 0.1187950075, 0.0123170726, -0.0684295967, 0.0937398747, -0.0193781797, 0.0866978988, -0.0509777553, -0.0502633527, 0.0027619328, -0.0342658274, 0.0440888703, -0.074297905, -0.0227843523, 0.0296987519, 0.1072624996, -0.0819012001, 0.0198374391, 0.0552641712, 0.00659547, 0.0950666219, -0.0270452555, 0.0702666342, -0.0268156249, -0.0540905111, -0.0465892777, 0.0113794189, -0.0685826838, 0.130633682, -0.0847588107, -0.1381859481, 0.028040316, -0.0026487128, -0.0155382641, -0.0710320696, -0.0089555513, -0.0695012063, -0.0071695442, 0.0242004003, -0.1121612638, -0.0683275387, -0.0619999729, 0.0473291948, 0.1010369882, -0.0420477167, -0.0219423771, 0.0024350297, 0.0218275618, 0.0199650116, 0.0165843554, 0.1212443858, -0.1919702888, 0.0007861622, 0.00641368, 0.0767472908, 0.0220954623, 0.007890326, 0.0136374421, -0.0537843369, -0.0263053384, -0.0417415462, 0.060826309, 0.0617958568, -0.0244172718, 0.0481966846, -0.0454666466, 0.094454281, 0.019441966, -0.0551110841, -0.0171711855, 0.0251444336, -0.0112327104, -0.069756344, 0.0062063755, -0.0414864011, -0.0067294207, -0.0192888808, 0.0658781603, -0.0493193194, -0.0887900814, -0.0219551343, 0.0145942317, -0.0199522544, -0.0603670515, -0.0615407117, 0.0772575811, 0.0291374344, -0.0182555467, 0.0530699342, -0.0318674743, -0.134307757, 0.0489110872, -0.049931664, -0.034495458, 0.0080051403, -0.0016998963, 0.0089491727, 0.047150597, 0.1235917136, -0.0123234512, 0.0331687108, -0.1932970285, -0.1127736121, -0.1480855346, -0.0858304128, -0.0040727346, 0.0192633662, 0.0470485389, -0.0211769454, -0.0040727346, 0.032301221, 0.009720983, -0.0113156326, 0.0410526544, -0.0749102533, 0.0380419567, 0.1557398438, 0.0844526365, -0.0382715873, -0.0325308479, 0.1013941914, 0.0378888696, -0.0105246864, -0.0377868153, -0.0288312621, 0.0251061618, -0.0181407332, -0.0002665058, 0.0894024298, -0.1315522045, -0.0092999954, -0.09976127, -0.0564888641, 0.0082857991, 0.0089938231, 0.0155637786, 0.078890495, -0.0368427821, 0.0242641866, -0.0312041007, 0.0192633662, 0.0354650058, -0.037225496, 0.0225292072, 0.0051762322, -0.0303621255, 0.0247106887, 0.1256328672, -0.022911923, -0.0318164453, 0.0757267177, -0.0527637601, -0.0027778794, -0.0819522291, -0.0066847708, -0.087106131, -0.0025147621, 0.0165078118, 0.0670518205, -0.0187148061, 0.0546007976, -0.0401341394, -0.0682254806, -0.1340015829, 0.0107351802, 0.0192250945, 0.0144028738, 0.0105055505, -0.074399963, 0.039037019, -0.10435386, -0.0183320902, 0.0471761115, 0.0082921777, 0.0099761272, 0.0263053384, 0.0422263183, 0.0146452608, -0.1213464439, 0.0098421769 ]
801.1242
Alexander B. Shick
Alexander B. Shick (1), and Alexander I. Lichtenstein (2), ((1)Institute of Physics ASCR, Prague, Czech Republic, (2)University of Hamburg, Germany)
Orbital moment of a single Co atom on a Pt(111) surface - a view from correlated band theory
null
J. Phys.: Cond. Matter. 20 (2008) 015002
10.1088/0953-8984/20/01/015002
null
cond-mat.mtrl-sci cond-mat.str-el
null
The orbital magnetic moment of a Co adatom on a Pt(111) surface is calculated in good agreement with experimental data making use of the LSDA+U method. It is shown that both electron correlation induced orbital polarization and structural relaxation play essential roles in orbital moment formation. The microscopic origins of the orbital moment enhancement are discussed.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 14:31:33 GMT" } ]
2009-11-13T00:00:00
[ [ "Shick", "Alexander B.", "" ], [ "Lichtenstein", "Alexander I.", "" ] ]
[ -0.01733003, -0.0920880213, 0.0724710375, 0.0797892883, -0.013874189, 0.1560211033, -0.0388274007, 0.0222850982, -0.002793578, -0.0844648406, 0.0535147265, -0.0228822473, 0.0593083464, -0.0206334088, 0.0432234332, 0.0734874606, -0.0615444779, -0.0025156497, -0.0162881967, 0.0455866195, -0.068761088, -0.0658642799, 0.0009838667, 0.0302386172, -0.0971193239, -0.0273163971, -0.0135311456, 0.0188800767, 0.0167964082, -0.0099863671, 0.0579869933, -0.018930899, -0.0510498993, -0.020951042, -0.2557322979, 0.089851886, 0.0458153151, 0.0443923213, -0.1036752537, 0.1006768048, -0.1215643212, -0.0572754964, 0.0871075466, 0.0396151282, -0.0238732602, -0.0181050543, -0.0709972233, -0.0164025445, 0.0447734818, -0.0310009345, -0.0561574288, 0.0831434876, 0.1418928057, -0.014306169, -0.0781121925, 0.0151320137, 0.068761088, 0.1386402398, 0.0685069859, -0.0134040928, 0.0085189044, -0.0058952598, 0.0542262234, 0.0793827176, -0.0265286677, 0.0012530603, -0.0519392714, 0.0779597238, 0.0146110961, -0.0474924147, -0.0309755243, 0.0457644947, -0.0739956722, 0.0067846309, -0.0105517525, -0.0942733362, -0.0179780014, -0.0356002524, -0.0289680865, 0.0412159972, -0.0185878556, -0.1461617798, 0.1160756275, -0.0049328329, -0.0058857305, -0.0700316206, -0.0278754309, 0.0209129248, -0.0744022429, 0.0124003738, -0.0141791161, -0.0306451861, -0.0038560589, 0.0408348367, -0.0298066363, 0.0667282417, -0.0200362597, 0.0342280827, 0.018778434, 0.0058920835, -0.0331608355, -0.0573263168, 0.0080170445, 0.0460948311, 0.0289172661, 0.0701840818, 0.0656609982, -0.037988849, -0.0895469636, 0.0701840818, 0.0771465898, -0.0305181332, -0.091732271, -0.0006745721, -0.0955946818, -0.0026903476, 0.0137852514, -0.0433504879, -0.1004735231, 0.0617477633, -0.1100787297, 0.0824828148, 0.0528032295, 0.066321671, 0.0771465898, -0.0134676192, 0.0734874606, -0.1340663433, 0.0472383089, -0.0573263168, -0.0089064157, -0.0263253842, -0.0800433978, -0.0563098937, -0.0222215708, 0.0094400384, 0.1153641343, 0.0449005328, 0.0638314337, 0.0656609982, 0.024851568, 0.0218785275, 0.1249185205, 0.0758760571, 0.0094527444, 0.0394626632, -0.0415209234, 0.0608838014, 0.0324747488, 0.0055617457, -0.0533622652, -0.0308484714, 0.0513040051, 0.0064701745, 0.0365150347, -0.0724202171, 0.0335928164, 0.0338469222, -0.1143477112, -0.0121907359, 0.1213610321, 0.0193120576, -0.01004354, -0.0838549882, 0.0166693553, 0.1303055733, -0.1734019518, -0.1011850163, -0.0318140723, -0.0602739491, -0.019350173, -0.1349811256, -0.034380544, -0.0046628453, 0.1255283803, 0.0365658551, -0.0218022969, -0.0533114448, -0.0420291349, 0.0561574288, 0.0100054247, -0.0992029905, 0.0863452256, 0.0009139876, -0.0077819969, 0.0461964756, 0.0480260365, 0.0987455994, -0.0268081855, 0.0826860964, 0.0079344604, 0.03466006, 0.0691676587, 0.0366166793, -0.0721152872, -0.0890895724, -0.0211924426, 0.1111967936, -0.0061144261, 0.00917958, 0.0238732602, 0.0515835211, -0.0079725767, -0.0780105516, -0.0481022708, 0.0128641175, -0.0007635092, -0.0470604338, -0.0477719307, 0.0254360121, -0.0063304161, -0.0514310598, 0.0604772344, -0.0087920679, 0.0246736947, -0.0535147265, 0.0019169123, -0.0959504321, -0.0215736013, 0.0332878903, -0.0904617459, 0.1051998958, 0.0174189676, 0.1302039176, 0.0058317333, 0.1079442352, -0.0120446254, 0.0980341062, 0.0980341062, -0.0249023903, -0.0857861936, -0.0209002197, -0.0119874515, -0.0028745744, -0.0234539863, 0.0558016822, 0.0417242087, 0.0097767292, -0.0733858198, -0.1199380383, -0.0683036968, -0.0405553207, -0.0268590059, 0.0369470157, -0.035828948, -0.0727251396, 0.031077167, 0.0632724017, 0.0343551338, 0.0297304038, 0.0370740667, 0.0674397349, -0.0103992885, 0.0225900244, -0.011854046, 0.0195280481 ]
801.1243
Dietrich Stauffer
Andrzej Gecow
Structural tendencies - Effects of adaptive evolution of complex (chaotic) systems
20 pages with fugures, to be published in Int. J. Mod. Phys. C
null
10.1142/S0129183108012418
null
cond-mat.dis-nn
null
We describe systems using Kauffman and similar networks. They are directed funct ioning networks consisting of finite number of nodes with finite number of discr ete states evaluated in synchronous mode of discrete time. In this paper we introduce the notion and phenomenon of `structural tendencies'. Along the way we expand Kauffman networks, which were a synonym of Boolean netw orks, to more than two signal variants and we find a phenomenon during network g rowth which we interpret as `complexity threshold'. For simulation we define a simplified algorithm which allows us to omit the problem of periodic attractors. We estimate that living and human designed systems are chaotic (in Kauffman sens e) which can be named - complex. Such systems grow in adaptive evolution. These two simple assumptions lead to certain statistical effects i.e. structural tendencies observed in classic biology but still not explained and not investigated on theoretical way. E.g. terminal modifications or terminal predominance of additions where terminal means: near system outputs. We introduce more than two equally probable variants of signal, therefore our networks generally are not Boolean networks. T hey grow randomly by additions and removals of nodes imposed on Darwinian elimination. Fitness is defined on external outputs of system. During growth of the system we observe a phase transition to chaos (threshold of complexity) in damage spreading. Above this threshold we identify mechanisms of structural tendencies which we investigate in simulation for a few different networks types, including scale-free BA networks.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 14:31:46 GMT" } ]
2009-11-13T00:00:00
[ [ "Gecow", "Andrzej", "" ] ]
[ 0.0380525701, 0.1721685231, 0.0224100109, 0.0021596339, 0.0250481684, 0.0385400578, 0.0499242842, 0.0329196304, -0.1409694254, 0.0300520677, 0.0458523445, -0.0366187878, 0.0080936989, 0.042067159, 0.1277786344, 0.0055487356, 0.0185387991, 0.0067459438, 0.0836181566, 0.0112265116, -0.0281307995, -0.0113197081, 0.0870592371, 0.0276146382, -0.0025270404, -0.0771374628, 0.0398017839, 0.1460163444, 0.0377084613, -0.0322314166, -0.0188685693, -0.0106171547, -0.0676171556, 0.0483184494, -0.1194053516, 0.0820696726, -0.0436729938, 0.0541396029, 0.024919128, 0.0239728317, 0.0145528857, 0.0194277447, -0.0454795584, 0.1272051185, 0.0007908203, -0.0800050274, -0.011907558, 0.0179079361, 0.0125312535, 0.066928938, -0.1593218446, 0.0000458418, 0.0544837117, -0.0610791072, -0.168383345, 0.024101872, -0.0382532999, 0.0247900877, -0.0578387603, 0.0002223482, 0.0884930193, -0.0891812295, 0.0829872936, 0.1512926668, -0.1273198277, -0.0285179205, -0.1496868283, -0.0080506848, -0.0311704166, 0.0118287001, 0.0446766429, -0.0265679769, -0.018352408, 0.052591119, -0.0167035591, -0.0211626198, -0.0700832531, 0.1085086092, 0.0268690716, 0.0665848255, 0.041292917, -0.0051436923, 0.0267256945, -0.0222092811, 0.0103232292, -0.0779977292, -0.0428700782, -0.091704689, -0.1182583272, -0.0438737236, 0.0891238824, 0.0531072803, -0.0567777604, 0.0607923493, 0.0356151424, -0.0267113559, 0.0724346563, 0.1109747142, 0.0295645818, -0.0902709067, 0.0592438653, -0.0024786503, -0.0751875192, -0.0385974087, 0.0723773092, -0.055774115, -0.0421818607, -0.0504977964, -0.1395930052, -0.061423216, -0.0956619233, -0.0293351766, -0.0222666319, -0.0027259777, 0.0198435411, -0.0449347235, -0.0701979622, -0.0595306233, 0.0451354533, 0.0688788816, 0.0220515653, -0.0187251903, 0.022166267, 0.0306829307, 0.0943428427, -0.0238437913, 0.0696244463, 0.0484331511, -0.0534513891, -0.0040145894, 0.0586703531, 0.0047207265, -0.0758757368, -0.1120643914, -0.0453075059, -0.0496088527, -0.0513580665, 0.0296219327, 0.0206894726, -0.0195711218, -0.0015655105, 0.0125025781, 0.0836755112, 0.0596453249, -0.0414936468, 0.1190612465, 0.082299076, 0.03438209, -0.0700832531, -0.0055702426, 0.0290197451, 0.0698538497, 0.0141299199, -0.0266396664, -0.0027725757, -0.1066733673, 0.0050074831, 0.0590718128, -0.0018352407, 0.0107533643, 0.1043219641, 0.0679612607, 0.0018200069, 0.0955472216, 0.0767360032, 0.0700832531, -0.0778256804, 0.0111118089, 0.0047494024, 0.0306255799, 0.0441891551, -0.1011102945, -0.0958913267, 0.048203744, 0.0174921378, 0.0270267874, -0.151407361, -0.1674657166, -0.030138094, -0.0906150118, 0.021105269, -0.0374217071, -0.0137356305, 0.0203453638, -0.0251485333, -0.0969810039, -0.013520563, 0.0672730431, 0.030568229, 0.0035342723, -0.0313711464, 0.0153271277, 0.0650936961, 0.0192987043, 0.0852239951, -0.0743272528, 0.1364960372, 0.0704273656, 0.0082729217, 0.070656769, 0.0453361832, -0.0524190627, 0.0426693484, -0.0362173282, 0.0537954941, -0.0126961386, 0.0402032435, 0.0062548732, -0.0695097446, -0.0280447733, 0.0441604815, -0.1322520375, 0.0272848681, -0.0207324848, -0.0457376428, -0.0523903891, -0.1211258918, 0.0968089476, 0.0422965661, 0.0384540297, -0.0105096214, -0.0151120611, 0.0323174447, 0.0429561026, -0.0051902905, -0.0031166833, 0.0059107658, -0.0843063742, 0.0136854481, 0.0478596389, 0.0215210654, 0.0139722042, 0.0238868054, -0.0456229374, -0.1225023195, -0.0215640794, -0.0255213175, 0.0376797877, 0.0216214303, -0.0550858974, -0.0681906641, 0.046024397, -0.0495228246, 0.1026587784, 0.0160010047, 0.0580681637, -0.0727787688, 0.0426693484, -0.052591119, -0.0247183982, 0.0953178182, -0.0404899977, 0.0300520677, 0.0796035677, 0.0339806303, -0.050125014 ]
801.1244
Christian Gollwitzer
Christian Gollwitzer, Alexander Turanov, Marina Krekhova, G\"unter Lattermann, Ingo Rehberg, Reinhard Richter
Measuring the deformation of a ferrogel sphere in a homogeneous magnetic field
5 pages, 8 figures
null
10.1063/1.2905212
null
cond-mat.soft
null
A sphere of a ferrogel is exposed to a homogeneous magnetic field. In accordance to theoretical predictions, it gets elongated along the field lines. The time-dependence of the elastic shear modulus causes the elongation to increase with time analogously to mechanic creep experiments, and the rapid excitation causes the sphere to vibrate. Both phenomena can be well described by a damped harmonic oscillator model. By comparing the elongation along the field with the contraction perpendicular to it, we can calculate Poisson's ratio of the gel. The magnitude of the elongation is compared with the theoretical predictions for elastic spheres in homogeneous fields.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 14:33:24 GMT" } ]
2009-11-13T00:00:00
[ [ "Gollwitzer", "Christian", "" ], [ "Turanov", "Alexander", "" ], [ "Krekhova", "Marina", "" ], [ "Lattermann", "Günter", "" ], [ "Rehberg", "Ingo", "" ], [ "Richter", "Reinhard", "" ] ]
[ 0.0193252861, 0.034404669, -0.0019572964, 0.0500759073, 0.0123645803, 0.0408378541, -0.0866163969, -0.0600602068, -0.0370551422, -0.0542446114, 0.0616556369, 0.0035768505, -0.0436684564, -0.123208344, 0.0132266274, 0.1109595597, -0.0351509191, -0.0720001981, 0.0091930199, -0.0000481484, -0.0240343772, -0.0239185784, 0.0709708855, -0.0175625924, -0.0346105322, -0.061604172, 0.0744705424, 0.113429904, 0.0714855418, -0.0440544449, 0.046627719, -0.075293988, -0.0697357208, -0.0830652788, -0.0959316418, 0.182702437, 0.023892846, 0.0641774461, -0.0819330364, 0.0334010944, -0.042716343, -0.0145518631, -0.0866163969, 0.050847888, 0.0678829625, -0.0029721311, 0.0019106558, 0.0337613523, 0.1091068089, -0.0094117485, -0.0178070534, -0.0328092389, 0.0239829104, 0.0097977398, -0.0253982116, -0.0194796827, 0.0449550934, 0.0591852963, 0.0098878043, -0.0485062078, -0.0415841043, -0.0435912572, 0.0495355204, -0.0388821661, -0.0488150008, 0.0706620961, -0.0935127661, 0.0382903144, 0.0796170905, 0.0761174336, 0.0074367612, -0.043025136, 0.0865134597, -0.0478886254, -0.061912965, -0.043025136, -0.0014257545, -0.0147448583, -0.0372352712, 0.0624276213, -0.0107820164, -0.1457502246, 0.0367206149, -0.0036250993, 0.031960059, 0.0765806288, 0.060317535, -0.0539358184, -0.0474511683, 0.0152466465, 0.0127312718, -0.0098749381, -0.0168292094, 0.0713311508, -0.0041976529, -0.1191940382, 0.0130722309, -0.0322945863, 0.0816242397, 0.0099521363, 0.0332724303, -0.0314968713, 0.0393196233, -0.0012118511, 0.1208409369, 0.0299014412, -0.0149249872, 0.0064910827, -0.0057802163, -0.0204317942, 0.1488381475, -0.0790509656, -0.0608321913, -0.059648484, 0.0344561338, -0.0539872833, -0.0361544974, -0.0259000007, -0.0617071055, -0.0117276954, -0.1005120724, 0.0666992515, 0.0870795846, -0.052623447, 0.0812639818, -0.0097720074, -0.0166619476, 0.0006722677, -0.062582016, -0.043822851, -0.0024735595, -0.0972697437, 0.0202001985, -0.1327809244, -0.0296955779, -0.0348678604, 0.0545019358, -0.0323717818, 0.099740088, 0.0942847505, 0.0066068801, -0.0335040241, 0.0635083988, 0.0751395896, 0.1250611097, 0.0588765033, 0.0079835821, 0.0482488833, 0.1121947318, 0.0380844511, -0.0586191751, -0.0688608065, -0.035691306, 0.0750366598, 0.0945935398, -0.0476312973, 0.0290522594, 0.0372095369, 0.0143331345, 0.0074431943, 0.011521833, 0.0258099362, -0.0818301067, 0.0402202681, 0.0213581715, 0.1235171407, -0.0950567275, -0.0549136624, -0.0538328849, -0.0566120222, 0.0212552417, -0.0588250384, -0.1288695484, -0.0542446114, 0.0481459498, 0.0243174359, 0.0434368588, -0.0770952776, 0.0703018382, 0.1365893632, -0.0312138107, 0.0591338314, 0.0247291606, 0.043822851, 0.0118113263, 0.1057100818, 0.0347906612, 0.065515548, -0.0142816687, 0.01913229, -0.0959831104, 0.0517742671, 0.0939244926, 0.013265226, -0.1391626447, -0.1353541911, 0.0230307989, -0.0809551924, 0.0785877779, -0.0098363385, 0.059648484, 0.0475540981, 0.0706106275, -0.1608810723, -0.1112683564, -0.0103767263, -0.0072308993, 0.0446205661, -0.0191708896, 0.0763747618, 0.054090213, 0.0506420285, 0.0423818193, -0.0147191258, -0.060317535, 0.0370036773, -0.1043719798, 0.0442345738, 0.0236998517, 0.0838887244, -0.0331952311, 0.0686034784, 0.0439257808, 0.1867167354, 0.0046190261, -0.0022258817, -0.01711227, -0.0105825886, -0.1084892228, 0.0361544974, 0.0286148041, -0.0194282159, -0.0621702932, 0.0321401879, -0.0035511178, 0.0077519869, -0.0072308993, 0.0744705424, -0.052623447, -0.0634054616, -0.0014466624, 0.0370294079, 0.0058477647, -0.0539872833, -0.0832196698, 0.0333238952, -0.0970638841, -0.0410179831, 0.1872313917, -0.0506420285, -0.0589279681, -0.0163016897, 0.0246133637, -0.0221687537, -0.0239957776, -0.0011812935 ]
801.1245
Pedro Pablo P\'erez Velasco
Pedro Pablo Perez Velasco
Matrix Graph Grammars
321 pages, 75 figures. This book has is publisehd by VDM verlag, ISBN 978-3639212556
null
null
null
cs.DM
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
This book objective is to develop an algebraization of graph grammars. Equivalently, we study graph dynamics. From the point of view of a computer scientist, graph grammars are a natural generalization of Chomsky grammars for which a purely algebraic approach does not exist up to now. A Chomsky (or string) grammar is, roughly speaking, a precise description of a formal language (which in essence is a set of strings). On a more discrete mathematical style, it can be said that graph grammars -- Matrix Graph Grammars in particular -- study dynamics of graphs. Ideally, this algebraization would enforce our understanding of grammars in general, providing new analysis techniques and generalizations of concepts, problems and results known so far.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 06:04:37 GMT" }, { "version": "v2", "created": "Tue, 17 Nov 2009 20:52:12 GMT" } ]
2009-11-17T00:00:00
[ [ "Velasco", "Pedro Pablo Perez", "" ] ]
[ -0.003697013, 0.0437561162, -0.11949756, -0.0426547527, -0.0157287978, -0.0021009014, 0.0276946146, -0.0237021837, -0.120323576, 0.048643399, 0.0198474247, -0.052865278, 0.0108357761, 0.0708082691, 0.0281994045, 0.0414157249, -0.0061664688, 0.0097458884, 0.052865278, 0.0014426669, 0.0707164854, -0.0751678199, 0.0357483104, 0.0599323399, 0.0602994598, 0.0709459409, 0.0859060809, 0.0585556403, 0.0307921898, 0.0467389636, 0.0046979887, -0.0214765202, -0.037423294, 0.0064991713, 0.0023590329, 0.0562611409, -0.0785177872, 0.0252624452, 0.0288189203, 0.1230769753, 0.101692237, 0.0215224102, -0.0418746248, 0.0597946681, 0.0191705469, 0.0667699501, 0.0016362653, 0.0689726695, 0.0159582477, 0.0357253663, -0.1343659163, 0.001446969, 0.0473584794, -0.0566741489, -0.0439396761, -0.0213273764, -0.074020572, -0.0478173792, 0.0215453543, -0.0048471312, 0.0740664601, -0.0164286196, 0.0030545532, 0.13427414, -0.078471899, 0.0690644458, -0.1942064762, -0.0484139509, -0.078655459, 0.0407044291, -0.0427924246, 0.018413363, 0.0254001152, 0.0186772291, -0.1066483557, 0.0095049664, 0.018665757, 0.068146646, 0.0441691242, -0.005618657, 0.0089944396, 0.0080709038, 0.0701199174, -0.0182986371, 0.0256295651, -0.0534618497, 0.0398784094, 0.0023203131, -0.0153157869, -0.0500200987, -0.0078127719, -0.0625939593, -0.0834739059, 0.0769575313, 0.1827339828, 0.0000259028, 0.001056187, 0.0056329975, -0.0579131804, -0.1174784005, -0.0929731354, -0.0608042479, 0.0341192149, 0.0082143098, 0.0536454096, 0.0177364852, -0.0078701349, 0.01477658, -0.0386164337, -0.1528137028, -0.1267481744, -0.0159123577, 0.0127574196, 0.0319853313, 0.0808122903, -0.0572707206, -0.0745712519, -0.0487810709, -0.0009816157, 0.0576837286, -0.0713130608, -0.0170825515, -0.0213503223, -0.0674583018, 0.1275742054, 0.0098434044, -0.0568118207, 0.0139505602, 0.0027906855, 0.0575919487, 0.0450410359, -0.112246938, -0.0278552305, -0.0722308606, -0.0834739059, 0.0725979805, -0.0148109971, 0.0084552327, 0.0369414501, -0.05974878, 0.0614925995, -0.0747548118, -0.0485975109, 0.0759479478, -0.0115929609, 0.0961854383, -0.0304250699, 0.1077497154, -0.0277634505, 0.0108415121, 0.0908163115, 0.0433431044, 0.0034675631, 0.0568118207, -0.0095393835, -0.0712212771, 0.0429759845, -0.0475879312, 0.0448115841, -0.0542419776, 0.0402684733, 0.0576378405, 0.0463488996, 0.0562611409, -0.0533241779, 0.0312281437, -0.1595136374, 0.0240463596, -0.0155222919, 0.0253771693, -0.0460047238, -0.0854930654, -0.1395973712, 0.0144324051, 0.0003728562, 0.0216944963, -0.1910859644, -0.1211495996, -0.0593357682, -0.02244021, 0.000447786, 0.0679171979, 0.0151895899, 0.0221648701, -0.0003343158, -0.0118969828, 0.0883841366, 0.0161303356, 0.0435037203, -0.0171743315, -0.1251879185, 0.0613549277, 0.0879711285, 0.1025182605, 0.0554810092, -0.1445534974, 0.1255550385, 0.083106786, 0.0021568299, 0.03001206, -0.0122985197, 0.0021209784, 0.0328801833, -0.0797109306, -0.0248494353, 0.0404979251, 0.0560775809, -0.0144094601, -0.0248264894, -0.0809040666, 0.0240004696, -0.0676418617, 0.0133884074, 0.0439626202, -0.0035191893, 0.0704411492, -0.0884300321, 0.0292319302, 0.0360695384, 0.0254689492, -0.1655711234, 0.019044349, 0.0357712545, 0.0554351211, 0.0298514441, -0.0010518848, 0.0474043675, 0.0009601048, 0.0441691242, -0.0357483104, 0.0658980384, -0.0365513861, -0.1278495342, -0.0982045978, 0.0096999984, -0.0501577705, -0.0244823154, -0.0230941419, -0.0077439374, 0.0331096351, -0.0345781147, -0.0212700143, 0.05208515, 0.0201801267, 0.0065278523, 0.1029771566, -0.0454999357, -0.0621350594, 0.0397407413, 0.1619917005, -0.0383640379, 0.0783342272, -0.0276716687, -0.0327425152, -0.1071072593, 0.0485516191 ]
801.1246
Giovanni Calvaruso
Giovanni Calvaruso and Rosa Anna Marinosci
Homogeneous geodesics of non-unimodular Lorentzian Lie groups and naturally reductive Lorentzian spaces in dimension three
null
null
null
null
math.DG
null
We determine, for all three-dimensional non-unimodular Lie groups equipped with a Lorentzian metric, the set of homogeneous geodesics through a point. Together with the results of [C] and [CM2], this leads to the full classification of three-dimensional Lorentzian g.o. spaces and naturally reductive spaces.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 14:44:08 GMT" } ]
2008-01-09T00:00:00
[ [ "Calvaruso", "Giovanni", "" ], [ "Marinosci", "Rosa Anna", "" ] ]
[ 0.0154377278, -0.0066135805, 0.0389446281, -0.0516523682, 0.0108233206, -0.0519905947, -0.0919015929, -0.0448877923, -0.0838807374, -0.0655197501, -0.0452260189, 0.0192790404, -0.0429308973, -0.0252946801, 0.0499612242, 0.050202813, 0.0167785641, -0.0160658676, 0.0893407166, 0.1372242421, 0.0373259634, 0.008812068, 0.0505410433, -0.0502511337, -0.0677907094, 0.026188571, 0.0708347708, 0.0598664954, 0.0593349934, 0.0012238144, 0.024340393, -0.0182885136, 0.0006092648, -0.0127560571, -0.080643408, 0.1522029489, 0.0229753982, 0.0783724412, -0.0133479573, 0.0318176635, -0.0237243325, 0.0736372396, 0.0115601765, -0.0434382372, 0.0286286511, -0.0126594203, 0.0296674967, 0.0816097707, 0.0229995567, -0.0668243468, -0.1331655085, 0.0297399741, 0.0616542734, -0.116447337, -0.0799669474, -0.0335088074, -0.0023660916, -0.0074833119, 0.0346926078, -0.0770678446, 0.0178174097, -0.0944141448, 0.0280005112, 0.0610261373, -0.0622824132, 0.0245095063, -0.0791938528, -0.018832095, -0.0052334862, 0.0567741171, -0.0457575209, 0.0453951359, 0.0298607703, -0.014338484, -0.0023540119, 0.0303439535, 0.0288944021, 0.0935444161, -0.0513141379, 0.0372293256, 0.0898239017, 0.144472003, -0.001115853, 0.0304164309, -0.0773094371, -0.0193756782, 0.0602530427, -0.0197743047, -0.0953321978, 0.0277105998, 0.0706898123, -0.0619441867, -0.0057498892, 0.044283811, 0.0348617248, -0.1502702087, 0.09683007, 0.03619048, 0.0570640266, 0.0574505739, -0.0180469211, 0.0114212614, 0.0791455358, -0.0575472116, 0.1269807518, 0.0277347602, -0.0074893516, -0.044066377, -0.0021954672, 0.0225284528, -0.0367219821, 0.0975548401, 0.0091865351, -0.0005477343, 0.0441388562, 0.0467722081, -0.0528603271, -0.0833492354, -0.1089096665, -0.0011143431, -0.0422302783, -0.015763877, 0.0677907094, -0.1118087694, 0.0607845448, -0.0218882337, 0.0398626775, -0.0793388113, -0.0038684916, -0.0308754556, 0.1135482341, 0.0073141973, 0.0138190612, -0.0987144858, -0.0488498993, 0.0598664954, 0.0173704643, -0.1095861271, 0.0075980681, 0.031213684, 0.0150753399, -0.0360213667, -0.0054750782, 0.0143143255, 0.1325856745, 0.0346926078, -0.1073634773, 0.1071702018, -0.0020852408, 0.046023272, -0.088664256, -0.0291843116, 0.0222143829, 0.0143747227, -0.1228253618, -0.1973323375, 0.0583203062, 0.0064505059, 0.0917566344, 0.0231928304, 0.076777935, 0.0393794924, 0.0589967631, -0.0078698592, 0.0296433363, 0.0116024548, 0.0066316999, -0.0668726638, -0.0598664954, -0.0875529349, 0.032059256, -0.0116870124, -0.2058363706, 0.0147733502, 0.0260194577, 0.0747002438, -0.0393553339, -0.0330981016, -0.0460957512, 0.042061165, 0.0237122532, 0.1123885885, -0.062330734, -0.0834941939, -0.1152876988, 0.0928196386, -0.018832095, -0.0201850105, 0.0355864987, 0.1008888111, -0.1050441936, 0.0297158137, 0.0296674967, 0.1643791795, -0.012804375, -0.1071702018, 0.005487158, 0.0035514021, -0.0126714995, -0.0333638526, 0.0550829731, 0.0264060032, 0.1264975667, -0.0260436162, -0.0285803322, 0.0021456389, 0.0033128301, -0.0031165367, -0.0698200837, 0.0819963217, -0.0351274759, -0.0163316187, -0.0273723714, 0.0572573021, -0.0267925505, -0.0138794594, -0.0862483382, -0.0046295063, 0.0056170137, 0.1137415096, -0.0539716482, 0.0624756888, 0.1063004732, 0.015872594, 0.0451777019, 0.0108293612, 0.0607845448, -0.0600114502, -0.036504548, -0.0401767455, 0.144858554, 0.0081899688, -0.1222455427, -0.0016926539, 0.0242075175, -0.0076765851, 0.011850087, -0.0376400314, -0.0249322932, -0.005487158, -0.0617509112, 0.0033249096, -0.0169718377, -0.0112581868, 0.0308996141, -0.0559043847, -0.0511208624, -0.0513624549, -0.0252222028, 0.0113729425, -0.1106491312, 0.0810299516, 0.0419645272, -0.0105454903, -0.048149284, 0.1583877057 ]
801.1247
Vahid Karimipour
S. Alipour, S. Baghbanzadeh and V. Karimipour
Exact symmetry breaking ground states for quantum spin chains
4 pages, RevTex. 4 figures, minor changes, new references
Europhysics Letters (EPL), 84 (2008) 67006.
10.1209/0295-5075/84/67006
null
cond-mat.str-el math-ph math.MP quant-ph
null
We introduce a family of spin-1/2 quantum chains, and show that their exact ground states break the rotational and translational symmetries of the original Hamiltonian. We also show how one can use projection to construct a spin-3/2 quantum chain with nearest neighbor interaction, whose exact ground states break the rotational symmetry of the Hamiltonian. Correlation functions of both models are determined in closed form. Although we confine ourselves to examples, the method can easily be adapted to encompass more general models.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 20:43:28 GMT" }, { "version": "v2", "created": "Wed, 16 Jan 2008 18:21:43 GMT" } ]
2009-11-13T00:00:00
[ [ "Alipour", "S.", "" ], [ "Baghbanzadeh", "S.", "" ], [ "Karimipour", "V.", "" ] ]
[ 0.0047124359, -0.0316486582, 0.056442868, 0.0364704132, -0.0756826028, -0.0202797242, 0.0071380846, -0.0414812528, -0.1235692203, 0.0251723845, 0.057766486, -0.0701990426, 0.0099448645, 0.0535592698, 0.0036635865, 0.0186724719, 0.0456175581, 0.0568210445, 0.0980423018, 0.0289068781, -0.0195233691, -0.0773843974, 0.0323104672, -0.0272996277, 0.0078530749, 0.0478393473, 0.1034313142, -0.0265669096, 0.081260711, -0.0142525332, 0.0964350477, -0.0367540456, 0.0218633376, -0.0775734857, -0.0732244551, 0.1047549322, -0.0559701473, -0.0017579306, -0.0505338572, 0.0769116804, 0.0233405903, 0.0138979917, -0.0506284013, 0.1159111485, 0.0272287186, 0.0425448753, 0.0500611365, -0.0218397025, -0.0345086195, -0.01175893, 0.0389758311, 0.0637227669, 0.0888242424, -0.0321922898, -0.0292377826, 0.0028496203, -0.0102107702, 0.0663700029, 0.0224424209, -0.0793225542, 0.0479811653, -0.0903842226, -0.0021050849, 0.1341581643, 0.0259051006, -0.0266850907, -0.1151547953, 0.0112684825, 0.0083198864, 0.0946387053, -0.0999331847, 0.0521883778, 0.0414339788, 0.0454521067, -0.0816861615, -0.122907415, -0.0246523917, 0.0822061524, 0.0666536391, 0.0388103798, -0.0086685177, -0.0160843264, 0.1438016742, -0.0054628798, -0.0076108053, 0.0544574372, -0.0425212383, 0.022808779, -0.0353358798, -0.1305654943, 0.0870751739, 0.0808352605, -0.0070789945, 0.0372976735, 0.1530670077, -0.1043767557, 0.1114675701, 0.0405121744, -0.0249596592, -0.026874179, -0.0419303365, 0.0077998936, 0.0202206336, -0.0690172389, 0.1114675701, -0.0266614538, 0.0738862678, -0.0620682426, -0.0818279758, -0.0016249778, 0.0805043578, -0.0446957536, -0.1190311015, -0.0480047986, -0.075918965, -0.0865551829, -0.021508798, -0.0655191094, -0.0752571523, 0.090006046, 0.0042249425, 0.001169984, -0.0239669457, -0.0601300895, 0.0214969795, -0.0414812528, -0.0106244003, -0.1301873177, -0.0241323989, 0.0315068439, 0.0716644749, 0.0449321158, 0.0045292564, 0.0294505078, 0.0235060435, -0.0531810932, 0.0729408264, 0.0303486772, 0.0565374121, 0.0172070377, 0.0262596421, -0.0435612239, 0.0953950584, 0.0244396664, 0.0981368423, 0.0400630906, 0.0227733254, 0.0166043192, -0.0346977077, 0.0145598017, -0.0017889529, -0.0687808767, 0.0997440964, 0.0970023125, -0.0084085213, -0.0852315649, -0.0239669457, 0.055071976, 0.0208588056, -0.0151625201, 0.057057403, 0.0849006623, -0.0227142349, 0.0143234413, -0.0291196033, -0.0906205848, -0.1725430936, 0.0140634449, -0.0507702157, -0.1075912565, 0.0706717595, -0.0685917884, -0.0450739302, -0.064526394, 0.0729408264, -0.0331377313, -0.075068064, -0.1446525753, -0.1267837286, 0.0762025937, 0.1507979482, 0.0297814123, 0.000755984, -0.0240614899, -0.0694899634, 0.0675990805, 0.0337759033, 0.0346740708, -0.0120602902, 0.0307504889, -0.0739808083, 0.1011622548, 0.0540319905, 0.0580028445, 0.0641482174, -0.0773371235, 0.0256687403, 0.1271619052, 0.0629664138, -0.0507229455, 0.0654718354, 0.0179161187, 0.0393776447, -0.0002145709, -0.0393067375, -0.0319559276, 0.0277014393, -0.0515738428, -0.1024858728, 0.0299232285, -0.0027535988, 0.008083526, -0.0163325053, 0.0051172031, 0.0331613645, -0.0712862983, -0.0255269241, 0.0206460822, 0.0218987931, 0.0486902446, -0.0728462785, 0.0145243471, 0.0711917579, 0.1278237104, -0.0291432384, -0.0071026306, 0.0882569775, 0.0042190333, 0.0136616314, -0.0692536011, 0.0079771644, -0.0159070566, 0.034272261, -0.0125980098, -0.1038094908, 0.0227378719, -0.0720899254, -0.0019352009, -0.0887297019, -0.1524997354, 0.009407144, 0.0693008751, 0.0470357202, 0.0912351161, 0.0685917884, 0.0206933543, -0.0833406821, -0.0205751732, 0.059090104, -0.0318141133, -0.1084421575, 0.0580973886, -0.0589010157, 0.0080717085, -0.0303014051, 0.0366831347 ]
801.1248
Peter Hamlington
Peter E. Hamlington, J\"org Schumacher, Werner J.A. Dahm
Local and Nonlocal Strain Rate Fields and Vorticity Alignment in Turbulent Flows
9 pages, to appear in Physical Review E
Physical Review E 77, 026303 (2008)
10.1103/PhysRevE.77.026303
null
physics.flu-dyn
null
Local and nonlocal contributions to the total strain rate tensor at any point in a flow are formulated from an expansion of the vorticity field in a local spherical neighborhood of radius R centered on x. The resulting exact expression allows the nonlocal (background) strain rate tensor to be obtained from the total strain rate tensor. In turbulent flows, where the vorticity naturally concentrates into relatively compact structures, this allows the local alignment of vorticity with the most extensional principal axis of the background strain rate tensor to be evaluated. In the vicinity of any vortical structure, the required radius R and corresponding order n to which the expansion must be carried are determined by the viscous lengthscale. We demonstrate the convergence to the background strain rate field with increasing R and n for an equilibrium Burgers vortex, and show that this resolves the anomalous alignment of vorticity with the intermediate eigenvector of the total strain rate tensor. We then evaluate the background strain field in DNS of homogeneous isotropic turbulence where, even for the limited R and n corresponding to the truncated series expansion, the results show an increase in the expected equilibrium alignment of vorticity with the most extensional principal axis of the background strain rate tensor.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 14:45:18 GMT" } ]
2008-02-18T00:00:00
[ [ "Hamlington", "Peter E.", "" ], [ "Schumacher", "Jörg", "" ], [ "Dahm", "Werner J. A.", "" ] ]
[ -0.0309900455, 0.1135355607, 0.0602254532, -0.0137532847, 0.0627541989, -0.0432209224, -0.0484074317, -0.0930475518, -0.1504862159, 0.0697727576, -0.0568193868, 0.0861838087, -0.0182689037, 0.0699275807, 0.0364345908, 0.0696695447, 0.0098053431, 0.023584431, -0.0118760774, 0.1450158656, 0.0767397135, -0.0630122349, 0.0779266804, -0.0123211881, -0.0728175789, -0.0822100639, 0.0726627558, 0.0528198369, 0.0038511776, -0.1101294905, 0.0161401108, -0.0426016375, 0.0018239875, 0.0143725695, -0.0593481325, 0.2153047025, -0.0312996879, 0.0745206103, -0.0180882793, 0.0039092358, -0.0645088404, -0.0193655528, -0.1056912839, 0.0494137704, -0.0127533972, -0.0985695049, 0.0058799805, 0.000229208, 0.0267582666, -0.0736948997, -0.0484332368, -0.0786491781, 0.0463947579, -0.1216894761, -0.111471273, 0.0333639719, -0.0061122123, 0.0409244075, 0.0310674571, -0.1259212494, -0.005450997, -0.0828809589, -0.0114632212, 0.0184108224, -0.0419565476, -0.0033899394, -0.0898995176, -0.0085022654, 0.0548583157, 0.0467560068, -0.0387827158, 0.0133404275, 0.088402912, -0.0231070668, 0.0340090618, -0.0005156675, 0.005750963, 0.0788040012, -0.0112761455, 0.069617942, 0.0061896229, -0.0805070326, 0.1071362793, -0.0048736427, 0.0214427374, -0.0638379455, -0.0046317345, -0.0205654185, -0.0326930806, -0.0512716249, 0.037750572, 0.047426898, 0.0423436016, -0.0100633791, 0.0868030936, -0.0235715304, 0.0532584973, -0.0329769179, 0.0812811404, 0.0003267776, -0.0130178835, -0.0222039428, 0.0882996991, -0.0347831659, 0.1716451198, 0.075655967, 0.0092699202, 0.0116051398, 0.0589868836, 0.0513232313, 0.0589868836, 0.0367442332, 0.0021545952, -0.0313770995, 0.0188623853, -0.0598125942, -0.104504317, 0.0299579054, -0.1186962649, -0.0025819663, 0.0158304684, 0.0333639719, 0.0650249124, 0.1662779897, 0.0810747072, -0.0334671848, 0.0331575423, 0.0565613508, -0.02197171, -0.030551387, 0.0371828936, -0.0147209167, 0.0022545839, -0.1040914655, -0.0857709497, -0.0241908152, 0.0327962935, 0.0275065694, 0.0632702708, 0.0383698568, 0.0452335998, 0.0635283068, 0.0789588168, -0.0072959499, 0.0354798622, 0.107858777, -0.0862354189, 0.0102375532, 0.0928927287, 0.0106310565, -0.1355201751, 0.011566435, -0.0730756149, 0.0092183128, -0.0135339545, -0.0561484955, 0.0073024007, 0.0395568199, 0.003306078, -0.0062347795, -0.0025464864, -0.0118954303, 0.0061928486, -0.0389375351, -0.0557356365, -0.0310674571, -0.049362164, -0.115496628, -0.075914003, -0.1351073086, 0.0312738866, -0.0572838485, -0.1239601821, -0.0356088802, 0.1428483725, 0.0815907791, -0.0281258542, -0.0320221893, 0.0303191543, 0.0376989655, -0.026938891, 0.0094505446, 0.0827261358, -0.0407437831, -0.0571806356, 0.1339719594, -0.0068637403, 0.0269130878, 0.0394020006, 0.0612059869, -0.0302675478, -0.0119663896, 0.0441240445, 0.0324350446, -0.1301530302, -0.0896414816, 0.0985695049, 0.0280226395, 0.0276355874, 0.0028561288, 0.0915509462, 0.0279194266, 0.0463431515, -0.0775654316, -0.0741077513, -0.0102246506, -0.0436079763, 0.0169529226, -0.0851516649, 0.079423286, -0.0093150763, 0.0245133583, 0.0221781395, 0.0207718462, -0.0396084264, -0.0281774607, -0.1708194017, 0.0219588093, 0.016552968, 0.0739529356, -0.0029915974, 0.0462141335, -0.021133095, 0.111471273, 0.0284871031, -0.0432725288, 0.1720579714, -0.0155466301, -0.006502491, -0.0843775645, 0.1151869819, -0.0001599618, -0.0317125469, -0.0793716758, -0.0153918089, -0.1073427051, -0.0256616157, -0.0116696488, -0.0381376259, -0.0820036381, -0.0286677275, 0.0098956563, 0.0165271647, -0.01014724, 0.0085925777, 0.0189010892, -0.0375699475, 0.0378279835, 0.1004789695, -0.0133920349, -0.0252358578, 0.0337510258, -0.0385246798, 0.0207847487, -0.0166690834, 0.0058283736 ]
801.1249
Wenxu Xu
Wenxu Xu, Minghong Liao
Quantum algorithm for the longest common subsequence problem
This paper has been withdrawn
null
null
null
quant-ph
null
This paper has been withdrawn by the author(s), due a crucial error on the entanglement of $\Gamma$ registers.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 14:55:53 GMT" }, { "version": "v2", "created": "Sat, 19 Jan 2008 03:12:22 GMT" } ]
2008-01-19T00:00:00
[ [ "Xu", "Wenxu", "" ], [ "Liao", "Minghong", "" ] ]
[ 0.0632855669, 0.0206134468, 0.0379054174, -0.0081832595, -0.078346312, 0.0434581153, -0.0032834457, 0.0473374017, -0.1062872931, -0.0404155403, 0.0860541686, -0.0712469742, -0.047438819, 0.020981092, -0.0331894234, 0.0745938048, 0.0675958768, -0.0728696808, -0.05119133, 0.1201817244, -0.1501003802, 0.0190160945, 0.0034450826, 0.0481741093, -0.045613274, -0.082859464, 0.0599387325, 0.0264450498, 0.120384559, -0.0436355993, 0.0546649359, -0.0220079608, 0.0352178104, 0.0348628424, -0.1373215616, 0.116023533, -0.025063213, 0.0712469742, -0.1145022511, 0.0171144865, 0.0010546009, -0.0823016614, -0.1389442682, 0.0268253721, 0.0510392003, 0.0563890599, -0.0021725888, -0.0668859482, 0.0639955029, -0.0416579247, 0.0290819481, 0.0727682561, -0.0926971287, 0.0745938048, 0.0157199726, -0.0450554676, 0.0232123137, 0.0533464849, 0.1013177559, -0.0496446863, -0.0988836959, -0.09386345, -0.0763179287, 0.0041867103, -0.08965455, -0.0072324551, 0.0078853406, 0.0580624789, 0.0346346498, 0.0094573377, -0.1575039774, 0.0221220572, 0.0668352395, -0.0047825482, 0.0666831061, 0.0011861289, -0.044751212, 0.0447765663, 0.0225277338, 0.0695735514, 0.0192062557, 0.0257477928, 0.1075043231, 0.0077965991, 0.0268507265, -0.0224009603, -0.0563383512, 0.0258365348, -0.0569975749, -0.0452075973, -0.0085445652, 0.0230601858, -0.0189400315, -0.0528393909, 0.044751212, -0.0272056945, 0.0454104356, 0.0580624789, 0.0726668388, 0.0219699293, -0.0481994636, -0.0988329872, 0.0969060212, -0.1014191732, 0.048579786, -0.0207782537, -0.0368405171, 0.0662774295, -0.1038025245, 0.024201151, 0.0793605074, -0.0630827248, -0.0655167848, -0.0216276385, 0.040669091, -0.0755572841, -0.0528393909, -0.0349642597, 0.0570482872, 0.0749994814, -0.0625756308, 0.0763179287, 0.0635898262, -0.1120681912, -0.0669366568, 0.0331387147, 0.0518759079, -0.1483762562, -0.0225023795, 0.020803608, 0.1399584562, -0.0248223431, 0.0015775436, 0.0692185834, -0.0418354087, -0.138538599, -0.028118467, 0.0550706126, -0.0530422293, 0.0178624522, 0.0628291816, 0.0410494097, 0.0382857397, 0.0396295413, -0.0408972837, 0.1089241952, 0.0106933843, 0.0611557625, -0.0295383353, 0.0366123207, 0.0522308759, -0.123528555, 0.0277634989, 0.083924368, 0.0204359647, -0.0713483915, -0.0613586009, 0.0332654901, -0.0179892257, -0.0034640988, 0.0098630143, 0.042925667, -0.0284987874, 0.037170127, 0.1197760478, 0.0430524386, -0.0622713752, 0.0018001903, -0.0454611443, -0.1224129423, 0.0691678748, -0.0845328793, -0.0372715481, 0.0213360582, 0.0282198861, -0.0689143315, 0.0002262123, -0.1030418798, -0.0366630331, -0.0998471752, 0.0528900996, 0.0555777065, 0.0802225694, -0.0065161819, -0.0007669825, -0.0668352395, 0.1311349869, -0.0092671774, 0.0763179287, 0.0329612307, 0.0068648104, 0.116023533, 0.0569975749, 0.0410747677, -0.083214432, -0.0528900996, 0.086510554, 0.0794112161, 0.0968046039, -0.1106483191, -0.0087854359, -0.0075874222, 0.0344571657, 0.0306539461, 0.0072451322, -0.088285394, 0.0616628602, -0.021589607, -0.0937113166, -0.040491607, 0.0433820523, 0.0674944595, 0.0231362488, 0.0065732305, 0.0290565938, -0.0325555541, 0.0055558691, -0.0155551657, -0.0048934752, 0.0676465929, -0.0325555541, -0.0129943322, 0.0056858123, 0.1041574925, 0.0202584807, 0.0576568022, 0.0308060739, 0.0002206659, 0.0132225249, -0.0123477848, -0.0460950136, 0.0796140507, -0.0378800631, -0.0623220839, 0.0306539461, -0.0192189328, 0.0315667167, -0.0559833832, -0.1147050858, -0.0992893726, 0.0686100721, 0.0510645546, -0.0233644433, 0.0587217025, -0.1027376279, -0.0377025791, -0.0418100543, 0.025506923, -0.0268507265, -0.0479966253, -0.079563342, 0.0993400812, 0.0331387147, -0.1095327064, -0.0378293507, 0.0052357651 ]
801.125
Manfred Sch\"ussler
M Schuessler and A. Voegler
Strong horizontal photospheric magnetic field in a surface dynamo simulation
Astronomy & Astrophysics, in press
null
10.1051/0004-6361:20078998
null
astro-ph
null
Observations with the Hinode spectro-polarimeter have revealed strong horizontal internetwork magnetic fields in the quiet solar photosphere. We aim at interpreting the observations by means of results from numerical simulations. Radiative MHD simulations of dynamo action by near-surface convection are analyzed with respect to the relation between vertical and horizontal magnetic field components. The dynamo-generated fields show a clear dominance of the horizontal field in the height range where the spectral lines used for the observations are formed. The ratio between the averaged horizontal and vertical field components is consistent with the values derived from the observations. This behavior results from the intermittent nature of the dynamo field with polarity mixing on small scales in the surface layers. Our results provide further evidence that local near-surface dynamo action contributes significantly to the solar internetwork fields.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 15:11:17 GMT" } ]
2009-11-13T00:00:00
[ [ "Schuessler", "M", "" ], [ "Voegler", "A.", "" ] ]
[ 0.060849674, 0.0590485223, 0.0249727052, 0.0054825554, 0.024948366, 0.0468542464, -0.0543265864, 0.0359743275, -0.0423757136, -0.0590485223, -0.0872340873, -0.0138372155, -0.0057381243, -0.0067847385, 0.0781309828, 0.0912258327, -0.0116466274, 0.0198491625, 0.0950228497, 0.0063101109, 0.0454668738, -0.0824147984, 0.1054403111, 0.0858710557, -0.0398200266, -0.0690765455, -0.0696607083, 0.003031835, 0.0765732303, -0.0658150092, 0.0980896726, -0.0296459608, -0.0791532546, 0.0069794576, -0.1322141737, 0.0983817503, -0.0372399986, 0.051357124, -0.0922967866, -0.0006142014, -0.0014999445, -0.1094320491, -0.0489474759, 0.0694659874, 0.0250944048, -0.1361085474, -0.0009682704, -0.0169892292, 0.2249003947, -0.0844593421, -0.0143483523, 0.0164294112, 0.0861144587, -0.0515031628, -0.1255937219, -0.0313984305, -0.0039978237, 0.0611417517, -0.1169287339, 0.0166241303, 0.0521846786, -0.1285145134, 0.0142388232, 0.1062191874, -0.0132408887, 0.1045640782, -0.0277231112, 0.0248753466, 0.0450044163, 0.0209079478, 0.0046762973, -0.0928322598, 0.1264699548, -0.0940005705, -0.0526714772, 0.0113484636, 0.0357796066, -0.036436785, -0.0431302488, 0.0414994769, 0.0420836322, 0.0623587444, -0.0170379076, -0.0172569677, -0.0950715318, 0.0615798682, 0.0345626138, -0.0910797864, -0.0458563119, 0.0357552692, 0.0839238688, -0.0384813324, -0.0092978301, -0.0801268518, 0.0067725684, -0.0566632152, -0.0398443639, -0.0088840518, 0.0939032137, 0.0445662998, 0.0401121043, -0.0382622741, -0.0074723396, -0.0401851237, -0.010606098, 0.0754535943, -0.0046306602, 0.0219667312, -0.0007940882, 0.060849674, 0.0039795684, -0.0655229241, -0.0109103462, -0.0743339583, -0.0454912148, -0.0952662453, -0.0310820136, -0.0624561049, -0.0715592131, 0.0298893582, -0.0543752685, 0.041913256, 0.0388464294, 0.1455524117, 0.0247536469, 0.0046428302, -0.0662531257, 0.0049288236, -0.0575881302, 0.0076488038, -0.021662483, -0.0619693063, -0.1023248062, -0.1700870097, -0.0315931514, 0.154606849, 0.0424000509, -0.0289401039, 0.080905728, 0.0441281833, 0.0761351138, -0.0119630452, 0.1112818792, 0.0423026942, 0.0693199486, 0.0743826404, 0.0133139081, 0.0151759079, 0.0242668502, 0.0596813597, -0.0217355024, -0.0120908301, -0.0415238179, 0.0402094647, -0.0126202218, -0.0616772287, 0.0730682835, 0.0109955361, -0.0198856723, -0.0280638691, -0.011336294, 0.0236340128, -0.0813438445, 0.0142875034, -0.0238165613, 0.0445906408, 0.0189850982, -0.0552515015, -0.0979436338, -0.0966292769, -0.0497993715, -0.1061218306, -0.0457102731, 0.076621905, 0.0927835777, 0.0693686232, -0.0589998439, -0.0279178303, -0.0702448636, 0.1073875055, 0.0000299257, 0.0641112179, 0.0346599743, -0.0173543263, -0.0195935946, 0.0380188748, 0.0366558433, 0.0781309828, 0.0073019606, -0.0911771506, -0.0920533836, 0.0379215144, -0.0198613331, 0.0670806766, -0.1050508767, -0.1440920234, 0.0172326267, 0.0740905628, -0.0084824441, 0.0455398932, 0.0974081531, 0.0366315022, 0.0652308464, -0.0529635549, -0.0765732303, 0.0401607826, 0.0219667312, 0.0646466911, -0.0214312542, -0.0023959558, 0.0581236072, 0.062261384, 0.0405502208, 0.0281125493, -0.0702935383, -0.0207740776, -0.0912258327, 0.0736524463, -0.0044055162, 0.0094438689, -0.0003299193, 0.0716078952, 0.0319339074, 0.0914692283, -0.0204941705, 0.0610930696, 0.14574714, 0.0366315022, 0.0041225655, 0.0480225608, 0.009340425, 0.0076122941, 0.017196117, -0.0453695171, 0.0294999219, -0.0194840655, 0.0255325232, 0.0902035534, 0.0295242611, 0.0025800262, 0.0599734373, 0.07754682, 0.0538884699, 0.07287357, -0.0248875152, 0.0342948772, 0.009705523, 0.0419619344, 0.0553975403, -0.0997934639, 0.0290861428, 0.060800992, -0.116539292, 0.0155531764, -0.0215651244, 0.051357124 ]
801.1251
Andrew Pitts
Andrew M. Pitts and Mark R. Shinwell
Generative Unbinding of Names
null
Logical Methods in Computer Science, Volume 4, Issue 1 (March 18, 2008) lmcs:916
10.2168/LMCS-4(1:4)2008
null
cs.PL cs.LO
null
This paper is concerned with the form of typed name binding used by the FreshML family of languages. Its characteristic feature is that a name binding is represented by an abstract (name,value)-pair that may only be deconstructed via the generation of fresh bound names. The paper proves a new result about what operations on names can co-exist with this construct. In FreshML the only observation one can make of names is to test whether or not they are equal. This restricted amount of observation was thought necessary to ensure that there is no observable difference between alpha-equivalent name binders. Yet from an algorithmic point of view it would be desirable to allow other operations and relations on names, such as a total ordering. This paper shows that, contrary to expectations, one may add not just ordering, but almost any relation or numerical function on names without disturbing the fundamental correctness result about this form of typed name binding (that object-level alpha-equivalence precisely corresponds to contextual equivalence at the programming meta-level), so long as one takes the state of dynamically created names into account.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 15:04:56 GMT" }, { "version": "v2", "created": "Tue, 18 Mar 2008 18:23:41 GMT" } ]
2015-07-01T00:00:00
[ [ "Pitts", "Andrew M.", "" ], [ "Shinwell", "Mark R.", "" ] ]
[ 0.0354336761, 0.0190954208, 0.0845712796, 0.0349150002, 0.0278446432, 0.0066779372, -0.0062275091, -0.0381089449, -0.0698845983, -0.0136493351, 0.1058642417, -0.0471721031, -0.0052276952, 0.0203238595, 0.0530413166, 0.0117998505, -0.0518401749, -0.0619679838, 0.0125232656, 0.0211291704, 0.0768184587, -0.1049360931, 0.0636605024, 0.102479212, 0.025155725, -0.0562898591, 0.0275443587, 0.0018392479, 0.016242709, -0.0593473092, 0.1269934177, -0.0430773012, 0.0744161755, 0.0001806404, -0.0239409339, 0.0726144612, 0.0947809815, -0.028390618, -0.0520858653, -0.0072409725, -0.0553344041, -0.1117607579, 0.0719592944, 0.0278992411, 0.0094589898, 0.1240451634, 0.0716863126, -0.0142499059, -0.0366348177, -0.0048284526, -0.0310931858, -0.0097524505, -0.0541059636, -0.0434867814, -0.0486189313, 0.0021855999, -0.0363618284, 0.0798213109, 0.0709765404, 0.0017087262, -0.0167204365, -0.1020424291, 0.0102984235, 0.0738702044, -0.1084849164, -0.0141680101, -0.0850080624, 0.0434867814, -0.001411, -0.0148914251, 0.0030386832, 0.0267390478, -0.0463258438, 0.0394738764, -0.1149820015, 0.0205013026, 0.0464623384, 0.089976415, -0.1063556224, 0.0281995274, 0.0114654414, 0.0455614813, 0.037126191, -0.058364559, 0.0421764478, 0.0492741019, -0.0139154978, -0.020569548, -0.1095222682, -0.0286909025, -0.0006837464, 0.0191500168, 0.0273942165, 0.0540786684, 0.1148728058, 0.0247189458, 0.0160652678, 0.0528229289, 0.0189452767, -0.0302742254, -0.1010050848, -0.118257843, 0.0758357048, -0.0705943629, 0.0814592317, 0.0522769541, -0.06901104, 0.0229172334, -0.0050229556, 0.0153555023, -0.1980791539, -0.0899218246, -0.005712247, 0.0830971524, -0.0330040939, -0.0929246768, -0.1002407223, 0.0769276544, -0.0767638609, -0.069611609, 0.0464896373, 0.003750155, 0.0857178271, -0.001359815, -0.0355428681, -0.0478818677, 0.0906315893, -0.0163109563, -0.0851172581, -0.1281945556, 0.1205509305, -0.0029619057, -0.0329494961, -0.0180580709, -0.1215336844, -0.0138267763, -0.050284151, -0.0527137332, 0.0572726093, 0.0227534417, 0.0550341196, -0.0702667758, -0.0185630955, 0.0704851672, 0.003504467, 0.0742523819, 0.034014143, 0.0982752144, 0.0690656379, 0.0816776231, -0.0580915697, -0.0153145539, -0.0666633546, 0.0581461675, 0.0270529818, -0.1247003302, -0.0121137854, 0.0535053946, 0.0030711005, -0.1146544144, 0.0275716577, 0.1273210049, -0.0383819304, 0.0411663949, 0.0219754297, 0.0417942666, -0.0718500987, 0.0279401895, -0.0931976587, -0.0544062518, 0.021811638, -0.1120337471, -0.0722868815, 0.0416577719, -0.0963643044, -0.0173346568, -0.079220742, -0.0335227661, -0.0609852299, 0.0313115753, 0.0138881989, 0.0814592317, -0.0640972778, -0.0637151003, -0.0402382389, -0.0157649815, -0.0176485907, 0.1019878313, 0.0324308202, 0.0226442479, -0.0485916324, 0.1651023626, 0.0722868815, 0.09226951, 0.0594565049, -0.0987665877, 0.0698845983, 0.0447971188, -0.0239136349, -0.1351830214, 0.0318575501, -0.0742523819, -0.0056781233, 0.0251966733, -0.0874649435, 0.0664995611, 0.0218935348, -0.0379178524, -0.0811862499, -0.0740885958, 0.0722322837, -0.1048268974, -0.0957091376, 0.0795483291, -0.0335227661, -0.0257562958, -0.0841891021, 0.0398560576, -0.0365529209, 0.0702667758, -0.0270393342, 0.0638242885, 0.0496562831, -0.0130555891, -0.0106942542, -0.056344457, 0.042667821, -0.024145674, -0.0228762869, -0.0295371618, 0.0203648079, 0.0481275581, -0.1000769287, -0.1067923978, -0.0318029523, -0.011137858, -0.053341601, 0.0536691882, 0.0408115126, 0.0096432557, -0.0077732964, -0.0521131642, -0.0125505636, 0.0074593616, 0.0060159448, 0.0838615149, -0.0624593571, -0.0410299003, 0.1449013501, -0.0158741772, 0.0053676013, 0.0302742254, -0.0612582155, 0.0369351022, -0.1073929742, -0.0091245808 ]
801.1252
Jean Cleymans
B. Becker, S. Chattopadhyay, C. Cicalo J. Cleymans, G. de Vaux, R.W. Fearick, V. Lindenstruth, M. Richter, D. Rorich, F. Staley, T.M. Steinbeck, A. Szostak, H. Tilsner, R. Weis and Z.Z. Vilakazi
Real Time Global Tests of the ALICE High Level Trigger Data Transport Framework
8 pages 4 figures
IEEE Trans.Nucl.Sci.55:703-709,2008
10.1109/TNS.2008.918521
null
physics.ins-det
null
The High Level Trigger (HLT) system of the ALICE experiment is an online event filter and trigger system designed for input bandwidths of up to 25 GB/s at event rates of up to 1 kHz. The system is designed as a scalable PC cluster, implementing several hundred nodes. The transport of data in the system is handled by an object-oriented data flow framework operating on the basis of the publisher-subscriber principle, being designed fully pipelined with lowest processing overhead and communication latency in the cluster. In this paper, we report the latest measurements where this framework has been operated on five different sites over a global north-south link extending more than 10,000 km, processing a ``real-time'' data flow.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 15:06:13 GMT" } ]
2011-04-11T00:00:00
[ [ "Becker", "B.", "" ], [ "Chattopadhyay", "S.", "" ], [ "Cleymans", "C. Cicalo J.", "" ], [ "de Vaux", "G.", "" ], [ "Fearick", "R. W.", "" ], [ "Lindenstruth", "V.", "" ], [ "Richter", "M.", "" ], [ "Rorich", "D.", "" ], [ "Staley", "F.", "" ], [ "Steinbeck", "T. M.", "" ], [ "Szostak", "A.", "" ], [ "Tilsner", "H.", "" ], [ "Weis", "R.", "" ], [ "Vilakazi", "Z. Z.", "" ] ]
[ -0.0174234286, 0.0031689527, 0.0529608503, -0.0436382517, 0.0034793739, 0.0044222577, -0.0298801176, 0.0209692027, -0.0230143312, -0.0015421461, 0.0428945683, 0.0286849141, -0.0726153255, -0.052349966, 0.065125376, -0.0278084297, 0.0490830764, 0.0821238458, -0.0412212834, 0.0980599076, 0.0124035692, -0.0277553108, 0.0384855941, -0.0327220485, -0.0732527673, -0.124832496, 0.0220714472, -0.0198669583, -0.0150330197, -0.0658690631, 0.0833987296, -0.0639036149, 0.0001638219, -0.0566792637, -0.0192162357, 0.117820628, -0.0639036149, 0.1341816485, -0.0218058471, 0.0684719533, -0.0103916414, -0.0370247886, -0.054554455, 0.0400526375, 0.0345812589, -0.0114540458, -0.0498798788, -0.0113743655, 0.0384855941, -0.0033747933, -0.0413009636, 0.0941821337, -0.0387777537, -0.03795439, 0.0173835885, 0.0616194457, 0.0726153255, 0.0502251573, 0.0287114736, -0.0631599277, -0.0860016197, -0.0173304696, -0.0685781911, -0.0011196744, -0.044249136, -0.044249136, -0.0063810651, 0.0157899819, -0.0325892493, 0.0933322087, -0.0072309887, 0.0329079702, 0.0448068976, 0.0060855839, -0.0292161163, -0.038538713, -0.1607417613, -0.0227620099, 0.0315799639, -0.019694319, -0.0241829753, -0.009667878, -0.0413009636, -0.0671970695, 0.0920042023, -0.0771305487, -0.0842486545, -0.0074766697, -0.0660284236, -0.0120782079, -0.0108099626, 0.014435417, 0.0392027162, 0.1219640002, -0.0461880229, -0.1093213931, 0.0776617453, -0.0166664664, 0.0428148881, 0.0176093504, 0.028738033, -0.0927478895, 0.0213676039, -0.0642223358, 0.129932031, -0.006341225, 0.0087648351, -0.0157501418, -0.0654440969, 0.0543419756, -0.1193079948, -0.0798927993, -0.0253516212, -0.0558824614, 0.0409291238, 0.0008391333, -0.0000308398, -0.0865859464, 0.086798422, 0.0739964545, -0.0690031573, 0.0659221783, 0.0284724329, -0.013041012, -0.0234791338, -0.0467723459, 0.0390964746, -0.1165457442, -0.0964663029, 0.0505173206, 0.073837094, -0.0433460921, 0.068365708, 0.0512875617, 0.0057635428, 0.046905145, -0.0421508886, 0.0053651412, -0.0606632791, -0.0853641778, -0.0640629753, -0.0126293302, 0.0230143312, 0.0385652743, 0.1061872989, 0.0349530987, -0.1145271733, 0.1312069148, 0.1538361311, 0.0049036592, -0.0503048413, -0.0457630605, -0.0397339165, 0.021858966, -0.0237845741, -0.0562543012, 0.0180608723, 0.1536236554, -0.0582197495, -0.1036375314, -0.0045583779, -0.0041500162, -0.0162415039, 0.14491193, -0.0464801826, 0.0062051048, -0.0403979197, 0.0111950841, -0.1608479917, -0.020105999, 0.0095948381, -0.1350315809, -0.0375559889, 0.0200130399, 0.0432398506, -0.0814332813, -0.0690562725, 0.0095151579, -0.0153251812, 0.029455157, -0.061885044, -0.0210887231, 0.0315268449, -0.0597602352, -0.1509676427, -0.0288973954, 0.006812667, 0.0512078814, -0.0432398506, 0.035882704, -0.0447006561, 0.1094276309, -0.0229213703, 0.1221764833, 0.0082137128, -0.0739433318, 0.0377419107, 0.0583791099, 0.0650191382, -0.0096014785, 0.0526421294, -0.0659221783, 0.0245813783, -0.0670377091, -0.0256703421, -0.0197341591, 0.0650722608, 0.0732527673, 0.0234658532, -0.117820628, 0.0128019704, 0.1067716256, 0.086798422, 0.0980599076, -0.0504642017, -0.0277553108, -0.1210078374, 0.0818582475, 0.1020970419, 0.0518984459, -0.0814332813, 0.0637973696, -0.0179015119, 0.0165071059, -0.0788835138, 0.107249707, 0.0041599763, 0.0130210919, 0.0636380091, -0.0942352563, 0.0857891366, -0.0056373822, -0.0263609048, -0.0678345114, -0.0392027162, -0.0058299433, -0.0144752571, -0.1322693229, 0.0022044887, -0.0931728482, -0.0341562964, -0.0350062177, 0.0717122853, 0.0033249932, -0.0632130504, -0.0150994202, -0.0462942645, -0.0981661528, 0.1431058496, 0.0228151307, 0.0495877154, -0.058325991, -0.0204512812, -0.1197329536, 0.0094620371, -0.0394417569 ]
801.1253
Damiano Mazza
Patrick Baillot and Damiano Mazza
Linear Logic by Levels and Bounded Time Complexity
63 pages. To appear in Theoretical Computer Science. This version corrects minor fonts problems from v2
Theoretical Computer Science 411 (2010) 470-503
10.1016/j.tcs.2009.09.015
null
cs.LO cs.CC
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We give a new characterization of elementary and deterministic polynomial time computation in linear logic through the proofs-as-programs correspondence. Girard's seminal results, concerning elementary and light linear logic, achieve this characterization by enforcing a stratification principle on proofs, using the notion of depth in proof nets. Here, we propose a more general form of stratification, based on inducing levels in proof nets by means of indexes, which allows us to extend Girard's systems while keeping the same complexity properties. In particular, it turns out that Girard's systems can be recovered by forcing depth and level to coincide. A consequence of the higher flexibility of levels with respect to depth is the absence of boxes for handling the paragraph modality. We use this fact to propose a variant of our polytime system in which the paragraph modality is only allowed on atoms, and which may thus serve as a basis for developing lambda-calculus type assignment systems with more efficient typing algorithms than existing ones.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 15:08:20 GMT" }, { "version": "v2", "created": "Mon, 20 Jul 2009 19:00:04 GMT" }, { "version": "v3", "created": "Sun, 26 Jul 2009 13:07:48 GMT" } ]
2012-07-17T00:00:00
[ [ "Baillot", "Patrick", "" ], [ "Mazza", "Damiano", "" ] ]
[ 0.0099783046, 0.1183491275, -0.0305915494, -0.0381879359, 0.0276044961, -0.0173944365, -0.0002267248, -0.0413552411, -0.103928864, 0.0949162021, 0.0826074854, -0.0208836254, -0.0342996158, 0.0022402902, 0.066642195, -0.0196089763, 0.0972337499, 0.0073968205, 0.0485138707, 0.0922896564, 0.0424110107, -0.0610800982, 0.0492348857, 0.0138151236, 0.0528399497, -0.0768908784, 0.1107269898, -0.007860329, 0.0104804384, -0.0576295368, 0.1474986523, -0.0379819311, -0.0178579465, -0.076581873, -0.0165961739, 0.0443422981, -0.0192227196, -0.0245273151, 0.0012834996, 0.0327803381, -0.1072249264, -0.0053850655, -0.1261772662, -0.1051648855, 0.0752943531, 0.1097999737, 0.0436727852, 0.1296793222, -0.0672602057, 0.0247333199, -0.1122720167, 0.0179995727, 0.0490288809, -0.0360763967, -0.0864700526, 0.0113752671, -0.0324713327, 0.0542819761, 0.0401964709, -0.0615436062, 0.0739553273, -0.1074309275, 0.002797144, 0.0908991322, -0.1447176039, 0.0306688007, -0.1706740707, -0.0180381984, 0.0760153681, 0.1014053226, 0.0097916136, -0.036179401, 0.0319563225, 0.0684962273, -0.0083431499, -0.0036501281, 0.0352266319, 0.0538699664, 0.0898691118, 0.084770523, 0.0435182825, 0.0493636355, 0.0652001724, -0.008922535, 0.0293040257, -0.0072101294, -0.0152700245, 0.0570115224, -0.0836375058, -0.0759638622, -0.009592047, -0.0000100148, 0.0537669659, 0.0846160203, 0.1483226568, -0.0304885469, 0.0771998838, 0.0544364788, 0.0159009099, 0.0231496654, -0.0348661281, -0.0168408025, 0.0210767537, -0.0707622692, 0.0760153681, 0.0738008246, 0.0247461945, -0.0172656849, -0.0559300035, -0.0183085781, -0.1272072792, -0.0352523848, -0.1525457352, 0.0501876511, 0.0377501771, -0.0620071143, -0.0146906385, 0.1038773656, -0.0315443166, 0.0264972262, 0.02362605, -0.0753458515, -0.0330893435, -0.0153601505, 0.0404539779, -0.0243470632, 0.0453465655, -0.0525051914, 0.0612346008, 0.0235874243, -0.0473551005, -0.0196862295, 0.089766115, 0.0137893725, -0.1145380586, -0.0004538519, -0.048848629, -0.0592260621, 0.1362714469, 0.0055781938, 0.0132486131, -0.0053206892, -0.0249521974, 0.0030852272, -0.1126840264, 0.0819379687, 0.0510631688, -0.0192227196, -0.01142033, -0.0340421125, -0.0432865284, -0.1055768952, 0.0268834829, 0.0388574488, 0.0389604494, -0.1272072792, -0.0191712193, 0.0349433795, 0.1298853308, 0.0357416421, 0.0665906966, 0.0664361939, 0.0135318683, 0.0398102142, 0.0006248511, 0.0724617988, -0.0346601233, 0.0309005547, -0.0937316865, -0.0366171561, 0.0136477454, -0.0114074545, -0.0355098881, -0.1064009145, 0.0333725996, 0.052685447, -0.173558116, -0.1005813032, -0.0276302472, -0.0471490957, -0.0510116667, 0.0781784058, -0.0504451543, -0.0439045392, 0.0144460099, 0.0121349059, 0.0117228981, 0.0690627396, -0.0361021496, -0.0539214686, -0.0746763423, 0.0264714751, 0.0692172423, 0.0935771838, 0.1008388102, -0.0990362763, 0.1047013775, 0.084770523, 0.0412522405, -0.1193791479, -0.0283255093, 0.0303855464, 0.0459388234, -0.0416127481, 0.0281195045, 0.0496726409, 0.0209608767, -0.0202784892, -0.1108299941, -0.0753458515, -0.0419475026, 0.022055272, 0.0365141556, 0.02894352, -0.0696807504, -0.0454753153, -0.0627281293, -0.0296387821, 0.111860007, 0.0412779897, -0.0173171852, 0.0546424799, -0.0954312161, -0.0526339449, -0.0516296774, 0.0649426654, -0.00232237, -0.0105834398, 0.0475868545, 0.0542304739, 0.07138028, 0.0015023785, -0.0622131191, -0.0169180539, 0.0277332477, 0.0714832842, 0.0066822451, -0.0738008246, -0.0176519416, -0.0954312161, 0.0092959171, 0.0227891598, -0.0172270592, -0.0364369042, -0.0195703506, 0.0480761118, -0.0934741795, -0.0396042131, -0.0298962872, 0.0382136852, 0.013061922, -0.0177935697, 0.0480246134, -0.0883240849, -0.0447285548, 0.0263427235 ]
801.1254
Pieter Van Isacker
P. Van Isacker (GANIL), S. Heinze
Partial conservation of seniority and nuclear isomerism
Accepted for publication in Physical Review Letters
Phys.Rev.Lett.100:052501,2008
10.1103/PhysRevLett.100.052501
null
nucl-th
null
We point out the possibility of the {\em partial} conservation of the seniority quantum number when most eigenstates are mixed in seniority but some remain pure. This situation occurs in nuclei for the $g_{9/2}$ and $h_{9/2}$ shells where it is at the origin of the existence of seniority isomers in the ruthenium and palladium isotopes. It also occurs for $f$ bosons.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 15:13:16 GMT" } ]
2008-11-26T00:00:00
[ [ "Van Isacker", "P.", "", "GANIL" ], [ "Heinze", "S.", "" ] ]
[ 0.0630980507, -0.0206734315, 0.0936672986, 0.0291135646, 0.0022797461, 0.0741276145, -0.0093079424, 0.0684728622, 0.000172665, -0.0713842213, 0.0252364222, -0.0261322241, -0.059570834, -0.0333406292, -0.0285116974, 0.0744635388, -0.0254323781, -0.0288336277, -0.0676330477, 0.0271539986, -0.0061866324, -0.0487932153, 0.096914582, 0.0212333072, 0.0774868727, 0.0238507278, -0.0443421975, -0.0600747205, 0.1205973476, -0.0590669438, 0.142096594, -0.092211619, -0.0210513473, 0.0069774576, -0.0924915597, 0.1132629663, 0.0511726886, 0.0596828088, -0.0945630968, -0.0440622605, 0.0195116866, -0.0502488948, -0.0514246337, 0.0347963087, 0.0527123474, 0.1090638936, 0.0083701499, -0.0801182911, 0.040647015, 0.0172301922, 0.0770949572, -0.0506128147, -0.0004614605, -0.0893562511, -0.0146127697, -0.0549238585, 0.0555117317, 0.0559596308, 0.0312970839, -0.1101276577, 0.0019298234, -0.137169674, -0.0022657493, 0.06404984, -0.0101407589, -0.0029883394, -0.0062601161, -0.0103647094, 0.0849332288, -0.0362239927, -0.0796144009, 0.0152006401, 0.0164883547, 0.0086780814, -0.0309891496, 0.0824697688, -0.0121353175, 0.0445661508, 0.0330327004, 0.0613064505, 0.0136399856, 0.011561445, 0.1086159945, -0.1079441383, 0.0125132343, 0.0728399009, 0.0113934819, 0.0686968192, -0.060466636, -0.0267340913, 0.0245645698, 0.0645537302, -0.1045848802, 0.0076913, 0.0465257168, -0.0926035345, 0.070432432, -0.0670171902, -0.0590669438, 0.0527963303, -0.0155925537, -0.0096228728, 0.0900280997, -0.0253763907, 0.1220530197, -0.0633220002, -0.0118063902, 0.0142418519, -0.0334526077, -0.018769851, 0.0296734404, -0.0470855944, -0.0968585908, -0.0301213413, -0.1882303953, -0.1091758683, -0.2015554458, 0.009783837, -0.0203235075, 0.1232847497, -0.0489611775, -0.0993780345, 0.0041850749, -0.0076703047, 0.0043810317, -0.0731198415, 0.0237387531, -0.0855490938, -0.0161244366, -0.0856610686, 0.0586750321, -0.0757512599, -0.032640785, -0.0634899661, -0.0545879342, 0.0097208517, 0.082973659, -0.0620902777, -0.0036182003, 0.0545319468, 0.0880685374, -0.0546439216, 0.075583294, 0.0289176088, 0.0352442116, 0.0732878, 0.0031912946, -0.005560271, 0.0484852828, 0.0043600365, -0.0923235938, -0.0267480873, 0.0238227341, 0.0058507067, -0.003782664, -0.018937815, 0.006582045, 0.0533002205, 0.001656009, -0.0149207022, 0.0237527508, 0.0373437442, -0.0859410018, -0.0842613727, 0.0818539113, -0.0179860238, -0.0928834677, 0.0086360909, -0.1118072867, -0.0342924185, 0.0398631878, -0.0647216961, -0.0457698852, 0.0840934142, 0.0943391472, 0.0211213324, -0.0540000647, -0.0487372279, -0.0445101634, 0.0738476738, 0.0984262452, 0.0594028719, -0.0041290876, -0.0485692658, 0.0170622282, -0.0077542863, -0.0119393608, -0.0010742625, -0.076199159, -0.0042900518, -0.0184339248, 0.0720000863, 0.1604605317, 0.1099596918, -0.0223390628, -0.1840873063, 0.0469176285, -0.0040416066, 0.0672411397, -0.0360840261, -0.0440622605, -0.0202255286, 0.000358452, -0.0348243043, -0.0364759378, -0.0238647256, 0.0597947836, -0.0762551427, -0.0625381768, 0.0211773198, -0.0249144938, 0.0921556279, -0.051760558, 0.0573313273, 0.0473655313, -0.0568274409, -0.1221649945, -0.0236267783, -0.0117294071, 0.0398911834, -0.1186937615, 0.0007265269, 0.0137309646, 0.0764790922, -0.0781027377, 0.0516765788, 0.1205973476, 0.0175381228, 0.0162084177, 0.032360848, -0.0316050127, 0.0375956893, -0.012450248, -0.0468616411, -0.0911478549, -0.0231508836, -0.0175381228, -0.0433904082, -0.0287216511, -0.0249144938, -0.1279877126, 0.0446221381, 0.0499409623, 0.0590109564, 0.0363079756, 0.0163063966, 0.0106446473, 0.0057492293, 0.1390732676, -0.0435303785, -0.0112325177, 0.0800063163, 0.0446781255, -0.0521244779, -0.1287715435, 0.0515086167 ]
801.1255
Alexandre Krassilchtchikov
A. M. Bykov, A. M. Krassilchtchikov, Yu. A. Uvarov (Ioffe Inst., St.Petersburg), H. Bloemen (SRON, Utrecht), F. Bocchino (INAF, Palermo), G. M. Dubner, E. B. Giacani (IAFE, Buenos Aires), G. G. Pavlov (Penn. State Univ.)
Isolated X-ray -- infrared sources in the region of interaction of the supernova remnant IC 443 with a molecular cloud
The Astrophysical Journal, v. 677 (April 2008), in press
The Astrophysical Journal, v. 676, p. 1050-1063, 2008
10.1086/529117
null
astro-ph
null
The nature of the extended hard X-ray source XMMU J061804.3+222732 and its surroundings is investigated using XMM-Newton, Chandra, and Spitzer observations. This source is located in an interaction region of the IC 443 supernova remnant with a neighboring molecular cloud. The X-ray emission consists of a number of bright clumps embedded in an extended structured non-thermal X-ray nebula larger than 30" in size. Some clumps show evidence for line emission at ~1.9 keV and ~3.7 keV at the 99% confidence level. Large-scale diffuse radio emission of IC 443 passes over the source region, with an enhancement near the source. An IR source of about 14" x 7" size is prominent in the 24 um, 70 um, and 2.2 um bands, adjacent to a putative Si K-shell X-ray line emission region. The observed IR/X-ray morphology and spectra are consistent with those expected for J/C-type shocks of different velocities driven by fragmented supernova ejecta colliding with the dense medium of a molecular cloud. The IR emission of the source detected by Spitzer can be attributed to both continuum emission from an HII region created by the ejecta fragment and line emission excited by shocks. This source region in IC 443 may be an example of a rather numerous population of hard X-ray/IR sources created by supernova explosions in the dense environment of star-forming regions. Alternative Galactic and extragalactic interpretations of the observed source are also discussed.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 15:30:46 GMT" } ]
2009-11-13T00:00:00
[ [ "Bykov", "A. M.", "", "Ioffe Inst.,\n St.Petersburg" ], [ "Krassilchtchikov", "A. M.", "", "Ioffe Inst.,\n St.Petersburg" ], [ "Uvarov", "Yu. A.", "", "Ioffe Inst.,\n St.Petersburg" ], [ "Bloemen", "H.", "", "SRON, Utrecht" ], [ "Bocchino", "F.", "", "INAF, Palermo" ], [ "Dubner", "G. M.", "", "IAFE, Buenos Aires" ], [ "Giacani", "E. B.", "", "IAFE, Buenos Aires" ], [ "Pavlov", "G. G.", "", "Penn. State\n Univ." ] ]
[ -0.0602969043, 0.0144182658, -0.1034102216, -0.0555636995, -0.0765029863, -0.0001949392, 0.1177127287, -0.0273188185, 0.0154472236, -0.069711864, -0.0288108084, 0.0083795721, -0.0941496044, -0.0314346477, -0.0072605805, 0.0231515411, -0.0990371481, 0.0452998504, -0.0066046203, 0.0329266377, -0.0912170783, -0.062663503, -0.0266499966, -0.0286050159, -0.0810818449, -0.0637439117, -0.0391261056, 0.0279104691, 0.1060855091, -0.0043473449, 0.026418481, -0.0667793378, -0.0010241342, -0.0733132139, -0.1737909019, 0.0378399082, -0.0160260126, 0.0074277865, -0.1214169785, 0.0579817519, 0.0103217289, -0.0465088747, -0.0690430403, -0.0082573835, -0.061634548, -0.0346758664, -0.031537544, -0.054997772, 0.0285278447, 0.0202704612, -0.0750624463, 0.0557180457, -0.0084438818, 0.0111963432, -0.0461744629, -0.0779435262, 0.0536601283, 0.1459061652, 0.0126561765, -0.0604512468, 0.0335440114, -0.0569527932, 0.0056464039, -0.0131256375, -0.0449397154, 0.0660590678, 0.1044391766, 0.070740819, 0.0543803982, 0.0204762518, 0.0002584452, -0.0260068979, -0.0946126357, -0.0579817519, 0.1106129214, 0.023846088, -0.0087204138, -0.0718726739, -0.0482323803, -0.0555636995, 0.0446310267, 0.0134150321, -0.0206048731, -0.0580331981, -0.0287593603, 0.0021190092, 0.015987426, 0.0635895655, -0.0047139111, 0.0324378833, -0.0042508803, 0.0639497042, 0.0379170813, -0.0369910188, -0.0023810717, -0.0975966081, -0.026778616, -0.0422644243, 0.0975451618, 0.0474863835, -0.0230229218, -0.0361164063, 0.1024841592, -0.0925547183, 0.0950756669, -0.0056560501, 0.0178395491, 0.0054759826, 0.0344186239, -0.060605593, 0.1094810665, 0.0250679757, -0.0523739308, 0.1416874379, -0.1336615682, -0.0030756181, -0.0329266377, -0.0175823104, -0.0691973865, 0.0960531756, -0.0121867144, 0.062663503, -0.017788101, 0.1127737314, 0.030482864, -0.0730559751, 0.1294428408, -0.1038218066, -0.0392290018, -0.0238332264, 0.0889019221, -0.1019696817, -0.026778616, -0.0129905874, -0.1183301061, -0.0117429765, 0.0260326229, -0.1199764311, -0.1114360914, -0.0579303019, 0.0026672506, -0.0083409864, 0.0285278447, 0.0146369189, 0.0194215719, 0.0651844516, -0.0987284631, -0.0663677529, 0.0524511039, 0.0024630667, 0.049518574, -0.018727025, 0.0711009577, -0.0983168781, -0.0280648135, -0.0842201635, -0.0138008911, 0.0498529859, 0.0095950281, -0.0357305445, 0.0038778833, 0.0260326229, -0.0330295339, 0.021826759, -0.0441165492, 0.0582904369, -0.0410039537, -0.0164247323, -0.1751285493, -0.000721476, -0.067962639, -0.0874613822, 0.0026447421, -0.0107718976, 0.0289394278, 0.0651330054, 0.0323349871, -0.1306775957, -0.0284249485, -0.0034952397, -0.0069390316, 0.0019871739, 0.0580846444, -0.035267517, 0.0321034715, -0.0196016394, -0.1212111861, 0.0205405615, 0.0084503125, -0.0334925652, -0.0485153422, 0.026804341, 0.0178266875, 0.2304864675, -0.070740819, -0.0669851303, -0.0505218096, -0.1115389839, -0.0312288571, 0.0145211611, 0.1210053936, 0.1095839664, 0.0570042394, -0.0634352267, -0.0469976291, -0.0647214204, 0.1104071289, 0.0857121497, -0.0253380761, 0.0492356122, 0.1181243137, -0.0537630245, 0.0691973865, 0.0644641817, -0.0517308339, -0.0499044359, 0.0317176133, 0.0696089715, 0.0313060284, -0.0021833191, 0.0249393545, 0.0541231595, 0.0127011929, 0.0115564782, 0.0680655316, 0.1303689033, 0.0957444906, -0.003816789, -0.0251837336, 0.0049872282, 0.0036077818, 0.0456857085, -0.0310487896, -0.1047478616, -0.0284249485, 0.0200132225, 0.0062830714, -0.0100451969, 0.0239747074, -0.0986770168, -0.0040097185, 0.0687343553, 0.0190614369, 0.106805779, -0.008604656, 0.0299426615, 0.0433191061, -0.0134407561, -0.0659561679, 0.0011929475, 0.1207996011, -0.0260454845, 0.0306114834, -0.069814764, 0.0235502627, -0.0143796802 ]
801.1256
Tadafumi Ohsaku
Tadafumi Ohsaku
Dynamical Dirac Mass Generation in the Supersymmetric Nambu--Jona-Lasinio Model with the Seesaw Mechanism of Neutrinos
8 pages, 10 figures, submitted for publication
null
null
null
hep-ph cond-mat.mes-hall cond-mat.str-el cond-mat.supr-con gr-qc hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The dynamical generation of Dirac mass in the supersymmetric Nambu$-$Jona-Lasinio (SNJL) model with the seesaw mechanism of neutrino is investigeted. The right and left handed Majorana mass parameters are introduced into the SNJL model; we regard them as external model parameters. The question on the origin of these Majorana masses are set aside, and we concentrate on the examination of the effect of the Majorana mass parameters on the dynamical generation of Dirac mass. The effective potential of the model and the gap equation for the self-consistent determination of Dirac mass are derived and solved. We use both the four-dimensional covariant and three-dimensional non-covariant cutoff schemes for the regularizations of the effective potential. We find there are cases of the first and second order phase transitions with respect to variation of the coupling constant of the Nambu$-$Jona-Lasinio-type four-body interaction of the SNJL model. In the case of second-order phase transition, the dynamically generated Dirac mass $|\phi_{S}|$ can arbitrarily be small compared with the right-handed Majorana mass parameter $|M|$ and thus the seesaw condition $0<|\phi_{S}|\ll|M|$ can be satisfied by a fine tuning of the coupling constant, while at the first-order case it seems very difficult and/or "unnatural" to satisfy the condition. The numerical results do not depend on the difference of the cutoff schemes qualitatively.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 15:29:45 GMT" }, { "version": "v2", "created": "Wed, 23 Jan 2008 22:08:41 GMT" }, { "version": "v3", "created": "Sun, 27 Jan 2008 15:41:20 GMT" }, { "version": "v4", "created": "Mon, 28 Apr 2008 10:34:00 GMT" }, { "version": "v5", "created": "Thu, 9 Oct 2008 19:04:59 GMT" } ]
2016-09-08T00:00:00
[ [ "Ohsaku", "Tadafumi", "" ] ]
[ 0.0659649372, -0.0559902117, -0.0144680589, -0.0556608588, -0.058719147, 0.0357349291, -0.0137505373, 0.0023657628, -0.0063988813, -0.0314533263, -0.0427219421, 0.0178674646, -0.0914193094, 0.1289186329, 0.032911893, -0.0056049027, -0.0498736352, 0.0109745525, 0.0489796735, -0.0397342294, 0.0496383831, -0.0076927729, 0.1021938995, 0.1155562699, 0.0508616976, -0.0687409267, 0.027430499, -0.0435453281, 0.1192262173, -0.001407107, 0.002521618, -0.0589543991, -0.0964537263, -0.0275245998, -0.0732577816, 0.0778687373, 0.0205022991, -0.0708111525, -0.1312711686, 0.0041316305, -0.0925955772, -0.0519909114, -0.0929249302, 0.1292950511, -0.0555197075, 0.0557079092, -0.0431453995, 0.0068046926, 0.0621538386, -0.0146797867, -0.0020452307, -0.0724579245, 0.0779157877, -0.0430042483, -0.0896313861, 0.010357013, 0.0296654031, 0.0599424616, -0.0496383831, -0.013374133, 0.0047080005, -0.1229902655, -0.0798919126, 0.101911597, -0.0812093318, -0.0267012138, 0.0225842874, -0.0163147952, 0.0144798215, 0.0825738013, -0.0987121537, -0.0544375405, 0.0369582437, -0.0186085124, -0.027077619, 0.0237135012, 0.0577310845, 0.0442746133, -0.0787156522, 0.1570549011, 0.0299006552, 0.07165806, -0.0661531389, -0.0169499777, -0.0739164874, -0.0026083675, -0.0271717198, 0.0027274643, -0.151032418, 0.0166088603, 0.0582956895, -0.0163853709, -0.0227607265, 0.151032418, 0.0467918217, -0.0986180529, -0.012256681, -0.0286538135, 0.1087809801, 0.022537237, 0.0000711732, -0.0035552608, 0.0665766001, -0.0072105043, -0.000204376, -0.0176086873, 0.0019658329, -0.0548139475, -0.1373877525, 0.0405576155, 0.0875141099, -0.0176792629, -0.0904312506, 0.043427702, -0.0496383831, -0.0416162536, -0.0793743581, 0.0380639322, -0.0745752007, 0.0852556825, 0.0338293798, 0.0114274137, 0.0584838949, -0.0299477056, 0.007028183, -0.0579663366, -0.0576369837, -0.0252426453, -0.0491208248, 0.0500618368, 0.1098160967, 0.0219608676, -0.060365919, -0.0703406408, -0.0677058101, 0.047873985, -0.0149150398, -0.0154796466, 0.1491504014, 0.02627776, 0.0747163519, 0.0421808623, -0.0403223634, 0.0953245088, 0.0134211835, 0.0507205464, 0.0634242073, 0.0247956645, 0.0031670935, 0.0106746042, 0.0091101723, -0.0694466829, 0.0491208248, 0.016702963, 0.0086279036, -0.0994649678, 0.0167617761, 0.0561313629, 0.0151267676, -0.0073634186, 0.0585309453, 0.046674192, -0.0363230631, 0.0133506069, 0.0877493694, 0.1084045768, -0.0834677592, -0.0350291692, -0.0396166034, -0.0698230863, 0.0156325605, -0.038746167, -0.0042022066, -0.0176792629, 0.0781980976, 0.0464154147, -0.0444628149, -0.1833091378, 0.0050167702, 0.0942423493, 0.0325354896, 0.0474740528, -0.0746222511, 0.0160207283, -0.0489326231, -0.0544845946, -0.00466095, 0.1536672562, 0.0365112647, -0.0857261866, 0.0312886462, 0.0656355843, 0.0841735229, 0.1667473167, -0.0314298011, -0.0992767662, 0.0239252299, 0.1196967214, 0.1170618907, 0.0526966713, 0.0281127319, -0.0343704633, 0.0817268863, -0.1159326732, -0.0634242073, 0.0315709524, 0.1018174961, 0.0052373195, 0.0531201251, -0.0381580368, 0.0672353059, -0.0070223017, 0.0748104528, -0.0542493388, -0.0373111255, 0.0550021492, -0.0292654727, 0.0476622544, 0.0374287516, 0.0030994581, -0.0590955503, 0.012433121, -0.0332412459, 0.015173818, 0.0828561038, -0.0044139344, 0.0109510263, 0.0764572248, 0.0130330157, 0.0757044107, 0.0531201251, -0.02627776, -0.0567900725, 0.00963361, -0.0354526266, 0.0057048849, -0.04178093, -0.0540140867, 0.0238664169, 0.0217256136, 0.007351656, -0.0219255779, -0.0309122428, 0.1310829669, -0.0077280607, 0.0576369837, -0.0289361179, 0.0331471451, 0.0269835182, 0.0326531157, -0.0174322464, 0.1108512133, 0.0229371674, 0.0776334852, -0.0614951327, 0.138799265 ]
801.1257
Tomaz Prosen
Tomaz Prosen
Third quantization: a general method to solve master equations for quadratic open Fermi systems
24 pages, with 8 eps figures - few minor corrections to the published version, e.g. anti-symmetrizing the matrix given by eq. (27)
New J. Phys. 10, 043026 (2008)
10.1088/1367-2630/10/4/043026
null
quant-ph cond-mat.stat-mech nlin.SI
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The Lindblad master equation for an arbitrary quadratic system of n fermions is solved explicitly in terms of diagonalization of a 4n x 4n matrix, provided that all Lindblad bath operators are linear in the fermionic variables. The method is applied to the explicit construction of non-equilibrium steady states and the calculation of asymptotic relaxation rates in the far from equilibrium problem of heat and spin transport in a nearest neighbor Heisenberg XY spin 1/2 chain in a transverse magnetic field.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 15:54:37 GMT" }, { "version": "v2", "created": "Wed, 16 Apr 2008 09:16:36 GMT" }, { "version": "v3", "created": "Thu, 4 Dec 2008 22:10:08 GMT" } ]
2009-11-13T00:00:00
[ [ "Prosen", "Tomaz", "" ] ]
[ -0.0336342491, -0.0382063687, -0.0634259731, -0.0144459466, 0.0038182046, -0.0553518087, -0.0381090865, 0.0109986188, -0.0540385395, -0.0772882476, 0.0635232553, 0.0571514741, -0.062842302, 0.1215015948, 0.066392988, 0.0316643491, -0.0253655259, -0.0067426576, 0.0131083587, 0.0655174777, -0.0298890043, -0.0980086923, 0.0752453879, -0.0552545302, -0.029913323, -0.0040066829, -0.0059492253, -0.0686790422, -0.0067608976, -0.0794283897, 0.0842923447, -0.0200638156, -0.0502446555, -0.1296730489, 0.0244170539, 0.0486881919, -0.0407842621, 0.036041908, -0.1209179237, -0.0057911463, 0.0391061977, -0.0662470683, -0.1421247721, 0.06853313, 0.0805957392, 0.0028788534, -0.1250036508, 0.0051405923, 0.0458184555, 0.0713055804, 0.0729106888, -0.050341934, -0.0393007584, -0.0354095921, -0.0565677993, -0.0617235899, 0.0266544744, 0.0675603375, 0.105547823, 0.0235780217, 0.0464750901, -0.1065206155, 0.0556922853, 0.0376956537, -0.0557409264, 0.0290134922, -0.0488584302, -0.0289405324, 0.0425109677, 0.0308861155, -0.1274356246, -0.0577351451, 0.0587565787, -0.0078309681, -0.059826646, -0.0407842621, -0.0471317247, 0.0195166189, -0.0012646284, 0.075002186, 0.0118619706, -0.013910912, 0.0794770271, -0.0781151205, -0.0284298174, -0.0325885005, -0.0388629995, 0.0416354537, -0.0869188756, -0.1299648732, -0.0061954628, 0.0193099026, 0.0103845438, 0.0505851321, 0.0529684722, -0.118875064, 0.0365769416, -0.0084815221, 0.0121112484, 0.0339260884, -0.1264628321, 0.0433621593, 0.0984464511, -0.0528225526, 0.093582496, -0.0603616834, -0.087307997, -0.0135339554, -0.0357743911, 0.0750994682, 0.0060495441, 0.0205866899, 0.0363094248, 0.0011073098, -0.0822494775, -0.056081403, -0.0242954548, -0.0314697884, -0.1670282185, 0.059826646, -0.0445051901, -0.0103723845, -0.000031136, 0.0329532959, 0.06070216, -0.0240400974, -0.0091624754, -0.1179995537, 0.015965933, 0.1063260585, 0.1146920621, -0.0101656662, -0.0096367113, -0.0236023422, -0.0641069263, 0.0600698441, 0.0768991262, 0.0334640108, 0.1270465106, -0.02374826, 0.0012091488, 0.0437269546, 0.0786501542, 0.0449186265, 0.0834654719, 0.0588538572, 0.0399330705, 0.0606048815, -0.0084572015, -0.0478856377, 0.0218148381, -0.0836113915, 0.0906154811, -0.0034625281, 0.052482076, -0.103018567, 0.0240887366, 0.0486638695, 0.0893508568, -0.0556922853, 0.0328560174, 0.1195560172, 0.0099042282, -0.0609453581, 0.0834654719, 0.0025292567, -0.1311322302, 0.0240644179, -0.0231645852, -0.1992276013, 0.0229943469, -0.0608480796, -0.0140933096, -0.0480072349, 0.0052044317, 0.0582215413, -0.0634259731, -0.0854110494, -0.1141083837, 0.0191518236, 0.0073141726, 0.0004886755, 0.0277975034, 0.0449186265, -0.0025064568, -0.0298890043, -0.0795743018, 0.0611885563, 0.0258519221, -0.0028454138, 0.0187019072, 0.104769595, 0.0256330427, 0.0721324533, 0.0655174777, -0.0216081198, 0.0733970851, -0.0060009044, 0.0241981763, -0.0022374194, -0.0262896772, -0.0203434918, 0.0900318101, -0.0730566084, -0.0025125367, 0.0014956662, 0.0372335762, -0.0940688923, -0.0324425809, 0.0024122177, -0.020197574, -0.0123118861, 0.0279191025, -0.0283082183, -0.1191669032, 0.0854596943, -0.0515579246, 0.0857028887, 0.0086213602, 0.2196562141, -0.0633773357, -0.003894204, -0.0507796928, 0.03232098, 0.0334640108, 0.0298160445, 0.0576378666, -0.0236266609, 0.05287119, 0.0081714448, 0.0720351711, -0.0158808138, -0.0401762687, 0.033001937, 0.0071196142, -0.0868216008, 0.0452347808, -0.0166225657, -0.1485451907, -0.0595834516, -0.012190287, -0.0245872922, 0.0506824106, -0.0931447372, -0.0095698312, -0.0139717106, -0.0718892589, -0.0006600539, 0.0876484737, -0.0590484142, -0.052287519, 0.1434866786, -0.0102203852, -0.0452591032, -0.066392988, 0.0174129587 ]
801.1258
Giovanni Carraro dr
Gabriela Parisi (IAR-LaPlata), Giovanni Carraro (ESO-Santiago), Michele Maris (OATS), Adrian Brunini (LaPlata)
Constraints to Uranus' Great Collision. IV. The Origin of Prospero
11 pages, 1 eps figure, accepted for publication in A&A. Abstract rephrased to fit in; V2: some problem in the latex of V1 fixed
null
null
null
astro-ph
null
It is widely accepted that the large obliquity of Uranus is the result of a great tangential collision (GC) with an Earth size proto-planet at the end of the accretion. We attempt to constraint the GC scenario as the cause of Uranus' obliquity as well as on the mechanisms able to give origin to the Uranian irregulars. Different capture mechanisms for irregulars operate at different stages on the giant planets formation process. The mechanisms able to capture the uranian irregulars before and after the GC are analysed. Assuming that they were captured before the GC, we calculate the orbital transfer of the nine irregulars by the impulse imparted by the GC. If their orbital transfer results dynamically implausible, they should have originated after the GC. We investigate and discuss the dissipative mechanisms able to operate later. In particular Prospero could not exist at the time of the GC. Different capture mechanisms for Prospero after the GC are investigated. Gas drag by Uranus'envelope and pull-down capture are not plausible mechanisms. Capture of Prospero through a collisionless interaction seems to be difficult. The GC itself provides a mechanism of permanent capture. However, the capture of Prospero by the GC is a low probable event. Catastrophic collisions could be a possible mechanism for the birth of Prospero and the other irregulars after the GC. Orbital and physical clusterings should then be expected. Either Prospero had to originate after the GC or the GC did not occur. In the former case, the mechanism for the origin of Prospero after the GC remains an open question. In the latter case, another theory to account for Uranus' obliquity and the formation of the Uranian regular satellites on the equatorial plane of the planet would be needed.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 15:46:28 GMT" }, { "version": "v2", "created": "Thu, 10 Jan 2008 11:28:57 GMT" } ]
2008-01-10T00:00:00
[ [ "Parisi", "Gabriela", "", "IAR-LaPlata" ], [ "Carraro", "Giovanni", "", "ESO-Santiago" ], [ "Maris", "Michele", "", "OATS" ], [ "Brunini", "Adrian", "", "LaPlata" ] ]
[ -0.0638343766, 0.0081552612, 0.1347073168, 0.0807810798, -0.0207366981, 0.0524914563, -0.0223474465, -0.0015718335, -0.0377104692, -0.0159585942, 0.0100705633, -0.0280459765, -0.0120061692, -0.1056326255, -0.0072145299, 0.0199110191, -0.0171362013, -0.0322420448, -0.1030337736, 0.0479705334, 0.0345431156, -0.0051503349, -0.0075461548, -0.0125002218, -0.1031962037, -0.0514898151, 0.0317547619, 0.0476998203, 0.0533035994, 0.0716850832, 0.1632947326, -0.0216977317, -0.0668663755, -0.0604233816, -0.1135916263, 0.0879820734, 0.0371961147, 0.0979984924, -0.0968614966, 0.031023832, 0.0652420893, -0.110505484, -0.0030032343, -0.0853290707, 0.0119926333, 0.0363839716, 0.0118166693, 0.0261915866, 0.0327834748, -0.0490804613, -0.0423667505, 0.0116677759, 0.059936095, -0.0031961179, -0.0941543505, -0.1718492955, 0.0282354765, 0.0509213172, -0.0357071869, -0.0441534631, -0.1001100615, -0.0516522452, 0.0368983261, -0.0068964409, -0.057932809, 0.02791062, 0.0233896952, 0.0507047437, -0.0576620959, 0.0163917374, -0.059286382, -0.0313486904, 0.0736342296, -0.1030337736, 0.0344348289, 0.0476998203, 0.0100096529, 0.0510566719, -0.1005432084, 0.0084733507, 0.0447490364, -0.0016192085, 0.0204524472, -0.0067170928, 0.0055090315, 0.0637802333, 0.0153224161, 0.0051604868, -0.0519771017, 0.0427728221, 0.0961034968, -0.042041894, -0.0621018074, 0.0146727022, 0.0079319226, -0.1352487504, 0.0800230801, -0.0352740437, 0.1961052716, 0.0312674753, -0.0032519528, -0.1018967777, -0.0070385658, -0.0425291806, 0.0435849652, -0.0037290864, -0.1151076183, 0.0086019393, -0.0168248788, -0.0791567937, -0.0034820598, -0.0262727998, -0.0840837881, 0.0247161947, 0.0329188295, 0.0101314737, -0.0624266639, 0.0404446833, -0.1289681792, 0.01285215, -0.0693028048, -0.056633383, -0.0165541656, 0.0784529373, 0.0471583903, -0.075204365, 0.0403905399, -0.0167978071, -0.102005057, -0.1034127772, 0.0387391821, -0.04388275, -0.1295096129, -0.146510452, -0.0480517484, -0.0054244329, 0.0641592368, -0.061776951, 0.0484036766, 0.0639968067, -0.0511378869, 0.0149840238, -0.0661625192, 0.0114444373, -0.0847335011, 0.0036275685, 0.0104157235, 0.0589073822, -0.0250275154, -0.0173663069, -0.0636719465, -0.0462650359, 0.0030455333, 0.0218736958, 0.0434496067, -0.1074193418, 0.0195455551, 0.0074311011, 0.0126897218, -0.1037917733, 0.0123648653, 0.0301575474, -0.0021843242, -0.025338836, 0.0089606354, 0.0933422074, -0.0423667505, 0.0023078374, -0.1131584793, 0.0363568999, -0.0982150659, -0.0772617981, -0.2075835466, 0.0976194963, 0.0195861626, 0.0472125337, -0.147809878, -0.0729845092, 0.0415004678, -0.0456965342, 0.0495677441, 0.1041707769, 0.0535743125, -0.1468353122, -0.0403634682, 0.0734176561, -0.075799942, 0.0121889012, -0.0305906888, 0.0006619805, 0.0304824039, 0.0252576228, 0.1216047555, 0.1171650514, 0.0302387606, -0.0988106355, 0.0918803513, -0.006013236, 0.0038272201, 0.0518146716, -0.0020929582, 0.0289664045, 0.0447219647, 0.0242289081, -0.0027206764, -0.0717392266, 0.1248533279, 0.0349491872, 0.0020675787, 0.0627515242, 0.0647548065, -0.0520312451, -0.0762872249, 0.0122362757, -0.0187604856, 0.0169737712, -0.0246620513, 0.1311338991, 0.067082949, -0.0547113121, 0.0315381885, 0.0783446506, -0.0063482448, -0.006476834, 0.0124325436, 0.0755833685, 0.0820805058, 0.0191124137, 0.019735055, 0.0953996405, 0.0377646126, 0.0467793904, -0.0747170821, -0.0283437632, 0.0162834506, -0.0194237344, 0.0375480428, 0.0470230319, 0.0052721566, 0.0613979511, -0.0475103185, 0.0723347962, -0.0266653355, -0.0619935207, -0.0022113957, 0.0045784516, -0.015241202, -0.0003295098, -0.0078574754, 0.0392535403, 0.0449114628, -0.0649713799, 0.0050961925, 0.1115341932, -0.0120129371, 0.0363839716 ]
801.1259
Alok Gupta Dr.
Alok C. Gupta (1), B. S. Acharya (2), Debanjan Bose (2), Varsha R. Chitnis (2) and Jun-Hui Fan (1) ((1) Center for Astrophysics, Guangzhou University, Guangzhou, China (2) Tata Institute of Fundamental Research, Homi Bhabha Road, Colaba, Mumbai, India)
Simultaneous multi-wavelength observations of the TeV Blazar Mrk 421 during February - March 2003: X-ray and NIR correlated variability
11 pages, 5 figures, Accepted for Publication in ChJAA
2008, ChJAA, 8, 395-403
10.1088/1009-9271/8/4/03
null
astro-ph
null
In the present paper, we have reported the result of simultaneous multi-wavelength observations of the TeV blazar Mrk 421 during February $-$ March 2003. In this period, we have observed Mrk 421 using Pachmarhi Array of \v{C}erenkov Telescopes (PACT) of Tata Institute of Fundamental Research at Pachmarhi, India. Other simultaneous data were taken from the published literature and public data archives. We have analyzed the high quality X-ray (2-20 keV) observations from the NASA Rossi X-Ray Timing Explorer (RXTE). We have seen a possible correlated variability between X-ray and J band (1.25 $\mu$) near infrared (NIR) wavelength. This is the first case of X-ray and NIR correlated variability in Mrk 421 or any high energy peaked (HBL) blazar. The correlated variability reported here is indicating a similar origin for NIR and X-ray emission. The emission is not affected much by the environment of the surrounding medium around the central engine of the Mrk 421. The observations are consistent with the shock-in-jet model for the emission of radiations.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 15:47:00 GMT" } ]
2009-11-13T00:00:00
[ [ "Gupta", "Alok C.", "" ], [ "Acharya", "B. S.", "" ], [ "Bose", "Debanjan", "" ], [ "Chitnis", "Varsha R.", "" ], [ "Fan", "Jun-Hui", "" ] ]
[ 0.0122273061, 0.0155536588, -0.0482518412, -0.0663167015, -0.0379966833, 0.0941371098, 0.0385488831, 0.039469216, -0.0422039255, -0.0660537481, -0.0242179539, -0.0125954403, -0.1078106537, -0.0323431976, 0.0815153718, -0.0058441265, -0.0591117926, 0.0013500984, -0.0265845302, 0.0980814025, -0.0976606756, -0.0208390113, 0.0087497551, 0.0197609048, -0.1108609065, -0.0523539037, -0.0379703864, -0.0199975614, 0.150093466, -0.0135157751, -0.0477259345, -0.0697876737, 0.0159743838, -0.0756778196, -0.1641877443, 0.0742052868, 0.0224956125, -0.061425779, -0.0975554958, 0.0015678562, 0.0092427917, -0.0535108969, -0.0231661424, 0.0799902454, -0.0348675437, -0.0272945017, -0.0748363733, -0.1126489863, 0.0381018631, 0.038995903, -0.0138181699, 0.018025415, -0.0688410476, -0.0198660847, -0.0556934066, -0.0447808653, -0.0064489176, 0.126743257, -0.0628457218, -0.041099526, -0.0417569056, -0.0328953974, 0.0233370624, -0.0022876896, -0.0192875881, -0.1033404544, 0.0289248098, 0.045780085, 0.019958118, 0.0823042318, -0.0038161026, 0.0475944579, 0.0050256858, 0.0388907194, 0.1137007996, -0.0166449137, -0.0297136679, -0.0112017896, -0.0786228925, -0.0463322848, 0.0648967549, 0.0433346219, -0.0602687858, -0.0388907194, -0.0113332663, -0.006981397, 0.0432294421, 0.0817783251, 0.028845923, 0.0055614519, -0.0374707766, 0.0795695186, -0.0213780645, 0.0033197792, 0.0354197435, -0.0127860801, -0.000762974, -0.0528272204, 0.0757829994, 0.0197740514, 0.0615309589, 0.032238014, 0.1168562323, -0.0995539352, 0.0278729983, 0.0721542537, 0.0339209139, -0.0262821335, 0.0479888879, -0.042361699, 0.0349201337, -0.002823456, 0.0215358362, 0.1024990082, -0.1077054739, -0.0126217352, -0.0552726798, -0.125796631, 0.017157672, 0.0404158458, -0.0947156027, 0.0392325595, 0.0569555797, 0.0226402376, -0.0208784528, 0.0571659431, 0.131686762, -0.0702609941, -0.1203272045, -0.0354723334, 0.1444136798, -0.101026468, 0.0346308872, -0.0123259127, -0.0668951944, -0.0607420988, 0.0080134869, -0.0592695661, -0.0444390252, 0.0474629812, -0.0147910956, 0.0027001968, 0.0450175218, 0.0427824222, 0.0260980669, 0.0922438502, 0.0074349907, -0.0293455347, 0.0640027151, -0.0655278414, -0.0713128, 0.0297925547, 0.0922964364, -0.0798324719, 0.0092099225, -0.1034982279, -0.0013887195, 0.0671581477, -0.0608472824, -0.0504869409, 0.0600584224, 0.0456749052, -0.070050627, 0.0094005633, -0.0075993366, 0.0389170162, -0.0757829994, 0.0034578296, -0.1925866455, -0.097450316, -0.0697876737, -0.0426509455, -0.0363400802, -0.0280570649, -0.0283463132, 0.0592169724, 0.0671581477, -0.1497779191, -0.0542208701, -0.0115304813, -0.0604265556, 0.0081909802, 0.1146474257, 0.0719964802, -0.0049303654, -0.0156588405, -0.0495140143, 0.0477522314, 0.0480151847, -0.033947207, 0.0437290519, 0.1312660426, -0.0187353883, 0.095294103, -0.1008161083, -0.1384183615, -0.0407839827, -0.0036780525, -0.0596902892, 0.025848262, 0.098712489, 0.0166712087, 0.0744156465, -0.0245729405, 0.0173285902, -0.0215358362, 0.0859329775, 0.0170261953, -0.0540105067, -0.0179333817, 0.1105453596, 0.033079464, -0.0344468169, 0.057218533, -0.0172234084, -0.0499610342, -0.1009738818, 0.0236920491, 0.0397847593, -0.0855122581, -0.0012588867, 0.0666848347, 0.0365767367, 0.0466741249, 0.051696524, 0.0557459965, 0.0861433446, -0.0211545546, 0.1689208895, -0.0463322848, 0.0809894651, 0.0408102758, -0.0189720448, 0.0345782936, 0.033868324, 0.0327113308, 0.0767822191, 0.0351042002, 0.0199712664, -0.1336852163, 0.0095977774, 0.0212597344, -0.0157508738, 0.0718913004, -0.0431505553, -0.0180911534, -0.0776236728, -0.0733112469, 0.0261506569, 0.0690514073, 0.0918231234, -0.0180122685, -0.1312660426, -0.0920334831, -0.0036912002, 0.0216541644 ]
801.126
Malwina J. Luczak
Malwina J. Luczak, Colin McDiarmid
Balanced routing of random calls
Published at http://dx.doi.org/10.1214/14-AAP1023 in the Annals of Applied Probability (http://www.imstat.org/aap/) by the Institute of Mathematical Statistics (http://www.imstat.org)
Annals of Applied Probability 2015, Vol. 25, No. 3, 1279-1324
10.1214/14-AAP1023
IMS-AAP-AAP1023
math.PR math.CO
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We consider an online network routing problem in continuous time, where calls have Poisson arrivals and exponential durations. The first-fit dynamic alternative routing algorithm sequentially selects up to $d$ random two-link routes between the two endpoints of a call, via an intermediate node, and assigns the call to the first route with spare capacity on each link, if there is such a route. The balanced dynamic alternative routing algorithm simultaneously selects $d$ random two-link routes, and the call is accepted on a route minimising the maximum of the loads on its two links, provided neither of these two links is saturated. We determine the capacities needed for these algorithms to route calls successfully and find that the balanced algorithm requires a much smaller capacity. In order to handle such interacting random processes on networks, we develop appropriate tools such as lemmas on biased random walks.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 20:51:25 GMT" }, { "version": "v2", "created": "Thu, 31 Mar 2011 09:11:05 GMT" }, { "version": "v3", "created": "Mon, 29 Jun 2015 06:10:48 GMT" } ]
2015-06-30T00:00:00
[ [ "Luczak", "Malwina J.", "" ], [ "McDiarmid", "Colin", "" ] ]
[ 0.0025497321, 0.0112403687, 0.0493570678, -0.0152696632, -0.0321194418, -0.0977947935, 0.0277525764, -0.0023971074, -0.0286144577, 0.0625725836, 0.0795803741, -0.1230766475, -0.0737770349, 0.0617681593, 0.0305105969, -0.0818212628, 0.015485134, 0.0238597468, -0.0147022586, 0.073719576, -0.0730300769, -0.0313150212, 0.0599869378, -0.0184586234, 0.0336133689, -0.0735471994, 0.1000356898, 0.0176829305, 0.051052101, -0.177662462, 0.116239056, -0.0508797243, -0.0619405359, 0.0140271178, -0.0240177587, 0.0656178966, -0.0299934689, 0.0459095426, 0.0060152132, 0.0547007322, -0.0236730054, -0.0876245946, -0.0068555474, 0.0821660161, -0.0064605186, 0.0241757706, 0.0550454855, -0.006051125, 0.1860514432, -0.0120519735, -0.1008401066, 0.1150324196, -0.002576666, -0.1108953878, -0.0451338515, 0.0898080319, 0.074638918, -0.0528333224, 0.1032533795, -0.0422034524, 0.0359117202, -0.1621485949, -0.0594698079, -0.0256840624, -0.043927215, 0.0132442424, -0.0838323161, -0.0006149882, 0.0206420571, 0.0353371315, -0.0795803741, 0.0215326678, 0.0863030478, -0.0591825135, -0.0541836023, 0.0273503661, 0.016461933, 0.0840621516, -0.1041152552, 0.0642963424, -0.0092077646, 0.0524023809, 0.0458233543, -0.0123967258, 0.0141779473, -0.116239056, -0.0497592799, -0.1192843691, -0.0917616263, 0.0231989715, -0.0134022543, 0.0070746089, -0.034475252, 0.0915892497, 0.0979671702, -0.0117359497, 0.1582414061, 0.115779385, -0.0370034352, -0.0445305333, 0.0155425929, -0.1095738411, -0.003508575, -0.0503913239, 0.1268689185, -0.0507648066, -0.0117000388, 0.096875459, -0.0581769869, 0.0972202048, -0.0997483954, -0.0172950849, -0.0271061659, -0.0139552942, 0.0894058198, -0.0534366407, 0.0029232141, -0.0366874114, -0.0088414652, -0.020541504, -0.0644112602, -0.0353658609, 0.0825682282, -0.0271779895, -0.012001697, -0.0384686328, 0.0815339684, -0.1066434458, 0.0053867581, 0.0626875013, 0.1164688915, 0.0096458877, 0.0029932419, -0.0779715255, -0.1226169765, 0.0003207366, -0.0759604722, 0.0016339832, -0.0293757878, -0.0552465916, 0.0669394433, 0.0101989284, -0.0267614145, -0.012698384, -0.015068558, 0.0648134723, -0.0006773848, 0.0846941993, -0.0222078077, 0.0076851081, -0.049500715, -0.0249945577, -0.0323205478, 0.0422321819, -0.0488399379, -0.112676613, -0.0083817951, 0.066364862, 0.1098611355, 0.0078862133, -0.0410830081, 0.0405946076, -0.057027813, -0.0653880611, 0.0625725836, 0.008439254, 0.026531579, 0.0399625637, -0.0767648891, -0.0529482402, 0.0821085572, -0.1206633821, -0.0596421845, 0.049041044, -0.0238884762, 0.0035750116, -0.1485883296, -0.144106552, 0.0557062589, -0.0015576709, 0.0204122216, 0.059412349, 0.1336490512, -0.0534079112, -0.0405084193, -0.0412266552, 0.0425769351, 0.0387271978, 0.0643538013, 0.0170365199, -0.0381238833, 0.1119296476, -0.0331249721, 0.0611361116, -0.0425769351, -0.010507769, 0.0746963769, 0.05987202, -0.055275321, 0.0345901698, -0.0776267722, -0.0300796572, 0.0474034697, -0.0174818244, 0.0428067707, -0.0131939659, -0.0217625014, 0.0020326034, -0.0356531553, 0.0065359329, 0.0258277096, -0.0303382203, 0.0902102441, -0.0035803984, 0.0203547627, -0.0367735997, -0.0901527852, 0.1388203502, 0.0525172986, 0.0865328833, -0.0540686846, -0.004736756, -0.0242045, -0.0480067879, 0.0422609113, 0.0403073132, 0.08837156, -0.0559935533, -0.0148961814, -0.0183867998, 0.0538388491, -0.0347912759, -0.0223945491, -0.103483215, 0.0411979258, -0.0211879145, -0.0295337979, -0.0234431718, 0.0154564045, -0.0628598779, 0.0584930107, 0.014429329, 0.0100696459, -0.0507648066, -0.0204122216, 0.0363426618, -0.0418586992, -0.0342166871, -0.0898080319, -0.012260261, 0.0356818847, -0.0221072547, 0.0938875973, 0.02487964, -0.076535061, 0.0609062761 ]
801.1261
Pedro Jesus Salas
Pedro J. Salas
Noise effect on Grover algorithm
Accepted to be published in Eur. Phys. J. D (2008)
null
10.1140/epjd/e2007-00295-1
null
quant-ph
null
The decoherence effect on Grover algorithm has been studied numerically through a noise modelled by a depolarizing channel. Two types of error are introduced characterizing the qubit time evolution and gate application, so the noise is directly related to the quantum network construction. The numerical simulation concludes an exponential damping law for the successive probability of the maxima as time increases. We have obtained an allowed-error law for the algorithm: the error threshold for the allowed noise behaves as Eth(N) ~ 1/N1.1 (N being the size of the data set). As the power of N is almost one, we consider the Grover algorithm as robust to a certain extent against decoherence. This law also provides an absolute threshold: if the free evolution error is greater than 0.043, Grover algorithm does not work for any number of qubits affected by the present error model. The improvement in the probability of success, in the case of two qubits has been illustrated by using a fault-tolerant encoding of the initial state by means of the [[7,1,3]] quantum code.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 15:52:00 GMT" } ]
2008-01-09T00:00:00
[ [ "Salas", "Pedro J.", "" ] ]
[ -0.004431006, 0.0346689709, -0.0460694805, 0.0064695938, -0.0344352499, 0.041862458, 0.0019687952, 0.0248915423, -0.104084827, 0.0089788744, 0.1128105, 0.0092255827, -0.1049158424, 0.0145298047, 0.0399667025, -0.0151660526, 0.0246448349, -0.0049893456, 0.0621704273, 0.0518865958, -0.1176927164, -0.0047134222, -0.013211865, 0.075155057, 0.0334224477, -0.0689743757, 0.1510372609, 0.0903730541, 0.1535303146, -0.0185290724, 0.0337860174, -0.03549999, -0.022125816, -0.0605603307, -0.0678317249, 0.0138675887, -0.0248525888, -0.0240864959, -0.1120833606, -0.0130106034, -0.0662735701, -0.095670782, -0.1135376394, 0.095618844, 0.0942165032, 0.0385124236, -0.0767651573, -0.0155166369, 0.0213986766, 0.0086997049, -0.047783453, 0.0697015151, -0.0488222241, -0.019606797, 0.0215415079, 0.0089983512, 0.0676239729, 0.0069467789, 0.0158802066, -0.041784551, 0.0467966199, -0.0459656045, -0.0437841862, 0.0386682376, -0.0218791086, 0.0224634167, -0.1025786027, -0.071051918, 0.0095307212, 0.1756561249, -0.1490636021, 0.0978522003, 0.0461473875, -0.0142960818, -0.0415248573, 0.0023843034, -0.0090048434, 0.0383825786, 0.0663255081, -0.0015751984, 0.0137896808, -0.0207883976, 0.1049158424, -0.0645596012, -0.0766093358, -0.0110564157, -0.0658580586, -0.0411093496, -0.0680914223, 0.0175682101, -0.0111667849, -0.0028030579, 0.0029166734, 0.0467706509, -0.0058787931, -0.0293193031, 0.1610094607, 0.0485105924, 0.0590541139, -0.0494974218, -0.0715193599, -0.0705325305, 0.0676239729, -0.0980599523, 0.0940606892, 0.0056418232, -0.0714674219, -0.0054535461, -0.1114600971, 0.0193081498, 0.0969173089, -0.071415484, -0.083672978, -0.0509257317, -0.0510296114, -0.1100058183, -0.0245020036, -0.0402004272, 0.0338639244, 0.062689811, -0.125483498, -0.1104213223, 0.0338379554, -0.0012164979, 0.02090526, -0.0063040396, 0.1037731916, -0.1433503628, -0.0221128315, -0.0069922251, 0.0791023895, 0.0052620228, 0.0050932225, -0.0138675887, -0.0385903306, 0.0300464425, -0.0778039247, 0.0717271194, 0.0345391259, 0.0116277393, 0.0241124649, -0.0305917971, 0.0408756286, 0.0391097181, -0.071415484, 0.075103119, 0.0359674357, -0.0158542376, -0.0784271881, 0.0695976391, -0.0336042307, -0.0402004272, -0.02944915, 0.0678317249, 0.0689743757, -0.0079660732, 0.028202625, 0.0379151292, 0.0647154152, -0.0799334049, -0.0192821808, 0.1016437113, 0.009206105, -0.0304619502, 0.0737527162, 0.1291192025, -0.1412728131, 0.0450047404, -0.0516269021, -0.0006520721, 0.0584827885, 0.0051711304, 0.0373178385, -0.0099007832, 0.0901652947, -0.0148154674, -0.0913079455, -0.1525954157, -0.0037655437, -0.0366426371, -0.0157503616, -0.0359934047, 0.0850753188, 0.0608200245, -0.083309412, -0.0290596094, -0.0358635597, -0.0423039384, 0.0132767884, -0.0005250661, -0.0796217769, 0.0291634873, 0.0815954357, 0.0402263962, -0.0241773874, -0.1470899284, 0.056509126, 0.0296309348, -0.0041258675, -0.1397146583, 0.0064923167, -0.0575998351, 0.092138961, -0.0584308505, 0.0320201069, -0.104604207, 0.1090709195, -0.1124988645, -0.0212947987, 0.0483028367, 0.0031017044, 0.0642999038, 0.0158282686, -0.0389019623, -0.0431089848, -0.02833247, -0.0509776734, 0.0467966199, 0.0224634167, 0.053964138, -0.0611835942, 0.0762457699, 0.0033305585, 0.083828792, -0.0183343031, -0.0321239829, 0.1424154639, 0.0240605269, 0.0350585096, -0.0071740099, -0.0112966318, -0.0305138901, 0.0110239536, -0.0262029916, 0.0452124961, 0.039239563, 0.0203339364, -0.0744279176, -0.0612355322, -0.0609239005, -0.0508737937, -0.0339418314, -0.0391097181, -0.0052620228, -0.0592099279, 0.0675720349, -0.1145764068, -0.0246058814, 0.0205546748, 0.041862458, -0.125899002, -0.0212558452, 0.0596773773, 0.047887329, -0.0310852136, -0.0174513478 ]
801.1262
Gianluca Cassese
Gianluca Cassese
Finitely Additive Supermartingales
null
null
null
null
math.PR
null
The concept of finitely additive supermartingales, originally due to Bochner, is revived and developed. We exploit it to study measure decompositions over filtered probability spaces and the properties of the associated Dol\'{e}ans-Dade measure. We obtain versions of the Doob Meyer decomposition and, as an application, we establish a version of the Bichteler and Dellacherie theorem with no exogenous probability measure.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 15:52:13 GMT" }, { "version": "v2", "created": "Mon, 21 Apr 2008 10:53:55 GMT" } ]
2008-04-21T00:00:00
[ [ "Cassese", "Gianluca", "" ] ]
[ 0.0108984867, -0.0784639716, -0.0001059419, 0.0094295321, -0.0318679698, 0.053472504, 0.0749230832, -0.0144971041, -0.0508296713, -0.0171399396, -0.0193209201, -0.0678413138, -0.1405064464, 0.0277625956, 0.0690729246, 0.0034093852, 0.0052439747, -0.046544686, 0.1020185575, 0.0830825195, -0.0385392047, -0.0056577194, 0.0592200272, 0.0208219476, 0.0211426802, -0.0401813537, 0.0262359101, -0.0038038862, 0.1239823103, 0.0256201029, 0.0598871522, -0.0531132855, -0.0699966401, -0.0306106992, -0.0953986421, 0.1616491228, 0.0132911503, 0.0553199239, -0.0782073885, 0.0630175024, -0.0246322472, 0.0333561674, -0.0546527989, 0.0407458432, 0.1040199324, 0.0459288768, 0.1185426936, -0.0032907142, -0.0053594382, 0.0742046461, -0.1366063356, 0.001807327, 0.0303797722, -0.0635819882, -0.066609703, -0.0852891579, -0.0306876749, -0.0194235537, 0.0159981325, -0.0736914724, 0.0280704983, -0.099811919, 0.0865207687, -0.049777668, -0.1990080327, -0.0282501094, -0.1487171948, 0.1005303636, 0.0283270851, 0.0597845167, -0.1123846322, -0.0512658656, 0.0261332747, 0.0771810412, -0.0391550101, 0.0255944449, 0.0036948372, 0.0848786235, -0.0587068573, -0.02259239, 0.0160751082, 0.0372306146, 0.0234904401, -0.0607595444, 0.0515994281, -0.0932433233, -0.003050165, 0.050470449, -0.0272237659, -0.0250042975, 0.0090767266, -0.0053850967, -0.0586042218, 0.0202318002, 0.091549851, -0.0521639176, 0.091549851, -0.0114373174, -0.0352549031, -0.0828259364, -0.0664557517, -0.0337923653, 0.1111530215, -0.1050975919, 0.0893945321, -0.0261332747, 0.0243884902, -0.0171014518, -0.1019672453, -0.0457492694, -0.0024936944, -0.0575778782, -0.0747178197, 0.133219406, -0.0021665473, -0.0159724727, -0.0424649678, -0.0262359101, -0.0164471567, -0.0009237093, -0.0354345143, -0.0250941031, 0.0649675503, -0.0361786149, 0.059938468, -0.0148050068, -0.0164856445, -0.0256970786, 0.0566028543, -0.0653267726, 0.0373075902, 0.0088971164, 0.021655852, 0.0097759236, 0.0024568101, 0.0060522202, -0.034613438, 0.0567568056, -0.0067995265, 0.0027983901, 0.0196673106, -0.012681759, 0.0290711839, 0.0206808243, -0.0004454171, -0.0253122002, -0.0073319427, 0.0555251911, 0.1092029661, -0.066147849, -0.05850159, -0.0312008467, 0.0867260396, 0.0204242393, -0.0277625956, -0.0615806207, 0.0082813101, 0.0254020058, 0.0817482695, -0.1091003269, 0.0953473225, 0.133219406, -0.0760520622, -0.0152796907, 0.0786692426, 0.1089976951, -0.0757954791, -0.0235417578, -0.0224897545, -0.1003764123, 0.054601483, -0.0090895556, -0.0217328276, -0.0321502164, -0.0251325909, -0.0583989546, -0.1468697786, -0.1539515555, 0.0171014518, -0.0633767173, -0.0406175517, 0.0537290908, 0.0572186597, 0.0466729775, 0.0288145989, 0.0019821262, 0.0356654413, 0.0350752957, 0.1025830507, -0.0335357785, -0.1272666156, 0.0229387805, 0.1001198217, 0.1381458491, 0.0213351194, -0.1209032834, 0.0602976903, -0.0378977396, 0.0271211304, -0.0933972746, -0.0517533794, -0.0306876749, 0.009230678, 0.0389497429, 0.0109113157, 0.0162932053, 0.0385135449, 0.0859049633, -0.0613753498, -0.0739993751, 0.0075628697, -0.0322785079, 0.0742559657, 0.0062606963, -0.135887906, 0.0914472193, -0.0649675503, -0.0152925206, -0.0158185214, 0.1021211967, -0.0353575386, -0.0045768511, 0.0824153945, -0.0068315999, 0.0322528481, 0.026736252, 0.0206038486, -0.0558330938, 0.0051702061, 0.0985289887, 0.0580397323, -0.0230670739, -0.1059186682, 0.0038391668, -0.0135862241, 0.0540369935, -0.0785666034, -0.0272494238, -0.0173580367, 0.0005003425, -0.0340489522, 0.0889326781, 0.0016124821, -0.0210015569, -0.019141309, 0.1364010721, -0.0206679963, 0.0770270899, -0.0728190839, 0.0424393117, -0.0640438423, 0.0062959767, 0.0846220329, 0.0753849447, 0.0081658466, -0.0887787268 ]
801.1263
Richard A. Mould
Richard A. Mould
Experimental Test
5 pages, 1 figure
null
null
null
quant-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
An experiment is described that empirically distinguishes the previously proposed q-rules governing the collapse of a wave function, and contrasts it with the conventional idea of a collapse as well as the current leading theory of collapse advanced by Ghirardi and Pearle. Keywords: foundation theory, measurement, qRules, state reduction, wave collapse.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 15:54:37 GMT" }, { "version": "v2", "created": "Wed, 9 Jan 2008 17:16:40 GMT" }, { "version": "v3", "created": "Wed, 10 Dec 2008 20:29:15 GMT" }, { "version": "v4", "created": "Mon, 14 Nov 2011 15:32:06 GMT" } ]
2011-11-15T00:00:00
[ [ "Mould", "Richard A.", "" ] ]
[ 0.0074534845, 0.1166259572, 0.0057919938, 0.0116483029, 0.0221389215, -0.0080323266, -0.0708902851, 0.0090256482, -0.0111480691, 0.0945584923, 0.03095733, -0.0271841381, -0.0918715224, 0.1050776988, 0.0599708967, 0.0626578629, 0.0104620345, -0.0506522506, 0.0133705372, 0.1182266995, -0.0408190824, -0.0390182436, 0.0303284656, -0.0172795076, 0.0163933784, -0.0703185871, 0.0057741283, 0.0584558994, -0.0090256482, 0.0238540098, 0.1233719662, -0.0236682091, 0.0114410631, 0.0498804636, -0.0571981706, 0.0528246984, -0.0574840195, 0.0385323018, -0.1207421646, 0.0395041816, -0.1208565012, -0.1238293201, -0.0963307545, 0.0914141685, 0.026883997, 0.0077036014, -0.0149784312, 0.0287705939, -0.0556260049, 0.0240683947, -0.0264981035, 0.0230107587, 0.0699755698, -0.0718621686, -0.017651109, -0.092386052, -0.0400472954, 0.0166363493, 0.0046914793, -0.0319577977, 0.0046771867, -0.0688321814, -0.0342445821, 0.0589418411, -0.128059864, -0.053224884, -0.1096512675, 0.014678291, 0.10587807, 0.1362922937, -0.0272841845, 0.0014069078, -0.0365313664, 0.0429629423, -0.0210241154, -0.0909568071, 0.059742216, 0.0236825012, -0.0848968327, -0.0022671313, 0.004477093, -0.0411620997, 0.0562834553, -0.117655009, -0.0245400444, 0.0652304962, -0.0526246019, -0.013563484, -0.0896990821, -0.1255444139, -0.0105334958, 0.0184228979, 0.0175653547, -0.0238111317, 0.0108336369, -0.1256587505, 0.105592221, 0.1597318202, -0.0501091406, -0.0070318589, 0.0315576121, -0.0421911553, 0.0252117869, -0.0080394726, 0.1571020186, 0.0149927242, 0.0535107329, 0.0278987568, -0.0881555006, 0.0288992245, -0.0020366665, -0.045364067, -0.0585416555, 0.0034873446, -0.1381217241, 0.0121342447, -0.0232680216, -0.0365313664, -0.0360168405, -0.0015239267, -0.0399329551, 0.0072962684, 0.0162790399, 0.0063029467, 0.122457251, -0.1077646688, 0.0567979813, -0.0727768838, -0.071747832, 0.1510420442, 0.0884413496, 0.087469466, 0.0650589913, 0.0208811909, -0.0413336083, 0.0416480415, 0.0322722308, 0.0387038104, -0.0362455174, 0.0296138451, 0.0021527922, 0.0169793665, -0.0268554129, 0.0183228515, -0.0172366295, 0.0962735787, -0.0412192717, 0.0120913675, 0.0610571168, -0.0255976822, 0.0563692115, -0.0693467036, 0.0014551446, 0.0654591769, 0.0060849879, -0.1365209669, 0.0338443927, 0.0472792462, 0.0455069914, -0.0409334227, 0.0716906562, 0.046421703, -0.049994804, -0.0406189896, 0.0129060335, 0.0404760651, -0.0209812373, -0.0290993191, -0.0860402286, -0.0153357415, -0.0498232953, 0.0015551914, -0.093929626, 0.0512811169, -0.037760511, 0.0177654494, -0.0574554317, -0.0939867944, -0.0197949689, -0.0680889785, 0.0341874138, -0.062429186, 0.0278558806, 0.0413050242, -0.0458500087, -0.0466217957, -0.0208668988, 0.0275271554, -0.0007847419, -0.1117093712, -0.0219531208, 0.0669455826, 0.0411620997, 0.1205134839, 0.036645703, -0.1071358025, 0.0814666599, 0.073577255, 0.0780936554, -0.066545397, -0.0197377987, 0.0112481155, 0.0646587983, -0.0547684617, 0.0041519413, 0.0570552461, 0.0727197155, 0.0350735411, -0.1455537677, -0.0770074278, 0.0792942122, -0.0228821263, 0.0429343581, 0.0875838026, -0.0595135391, -0.1198274493, -0.0543968603, 0.028256068, 0.0730627328, 0.1493269503, -0.0657450259, 0.0124701159, 0.1076503322, 0.0182513893, -0.0360454246, 0.108393535, 0.0978171602, -0.0356452353, -0.0239254721, -0.0248544775, -0.0442206748, -0.0513097011, -0.1418949068, 0.074148953, 0.0313289315, -0.0587131642, -0.0355023108, 0.0135277528, -0.0858115479, -0.0786081776, -0.0503378212, -0.0101047242, -0.0646587983, -0.0589418411, -0.0234681144, 0.0585988238, 0.0080323266, 0.0417052135, 0.0363884419, -0.0680889785, 0.0524245091, -0.0154357878, 0.0443350151, -0.0368743837, -0.059742216, -0.0417909659 ]
801.1264
Brian Punsly
Kajal K. Ghosh and Brian Punsly
The Discovery of Soft X-ray Loud Broad Absorption Line Quasars
To appear in ApJ Letters
null
10.1086/529138
null
astro-ph
null
It is been known for more than a decade that BALQSOs (broad absorption line quasars) are highly attenuated in the X-ray regime compared to other quasars, especially in the soft band ($< $ 1 keV). Using X-ray selection techniques we have found "soft X-ray loud" BALQSOs that, by definition, have soft X-ray (0.3 keV) to UV ($3000 \AA$) flux density ratios that are higher than typical nonBAL radio quiet quasars. Our sample of 3 sources includes one LoBALQSO (low ionization BALQSO) which are generally considered to be the most highly attenuated in the X-rays. The three QSOs are the only known BALQSOs that have X-ray observations that are consistent with no intrinsic soft X-ray absorption. The existence of a large X-ray luminosity and the hard ionizing continuum that it presents to potential UV absorption gas is in conflict with the ionization states that are conducive to line driving forces within BAL winds (especially for the LoBALs).
[ { "version": "v1", "created": "Tue, 8 Jan 2008 15:57:19 GMT" } ]
2009-11-13T00:00:00
[ [ "Ghosh", "Kajal K.", "" ], [ "Punsly", "Brian", "" ] ]
[ -0.0303259492, 0.0844758004, -0.0450825468, 0.0335007757, -0.0022319034, 0.0200649071, -0.087726824, -0.0813263729, -0.0240778886, -0.0535402857, -0.0247890502, -0.0350246914, -0.0581628345, 0.0171821639, 0.0893523321, 0.0691350326, -0.0124770701, 0.0108833071, -0.0051368703, -0.0248525459, -0.0250557363, -0.0659856051, -0.0903174803, 0.0343897268, -0.0914350227, -0.0709637329, -0.0385804996, -0.059178777, 0.0248906445, 0.0072894031, 0.1031691805, -0.05359108, -0.0104832789, -0.0350754894, -0.1058614329, 0.1020008475, -0.0061020176, -0.05618174, -0.0107182162, -0.0791420937, 0.0411203615, -0.1102299988, -0.0409933664, -0.0030843446, 0.0794976726, 0.1012896821, -0.0255764071, -0.0447269641, -0.0339579508, -0.0362438262, -0.0369041897, 0.0459968969, -0.0666459724, -0.0316974744, -0.0579596423, -0.0050352756, -0.0195569359, 0.0633949488, -0.012045294, -0.0400028229, -0.0842726082, -0.0039748834, -0.0374375619, 0.0790912956, -0.0839170292, -0.0337801613, -0.0795484707, 0.0250557363, 0.0122484826, -0.0154931564, 0.0217285175, -0.0170043744, 0.0135120638, 0.0370311849, 0.0746719316, -0.0195188373, 0.0636997297, 0.0756878778, -0.0166487936, -0.0625821948, 0.0331197977, 0.1366445571, -0.044269789, -0.0422379002, -0.056588117, 0.0049368562, -0.0651728511, 0.0685762689, -0.0517369844, 0.021741217, -0.0074290955, 0.0412219539, 0.0770594031, -0.0770594031, 0.0299957674, -0.0246112589, 0.1302441061, 0.0051559191, 0.1216085777, 0.015747143, 0.00403838, -0.0417299271, 0.05359108, -0.2417948395, 0.0539466627, 0.011829406, 0.0568929017, -0.0246239584, 0.0611090735, -0.0717764944, 0.0841202214, -0.0328150131, 0.0234302245, 0.0567913055, -0.0574008748, -0.050187666, -0.0819359347, -0.106369406, 0.000904032, 0.0285226461, -0.0176139399, 0.0955495983, 0.0132961757, 0.0236969087, 0.0085783824, 0.0439650044, 0.0364724137, -0.1221165508, -0.0556737669, 0.0070735146, 0.1922167391, -0.075433895, 0.015315366, -0.0003401033, -0.0091308029, -0.0050733737, -0.0154296597, -0.1313616484, -0.0589247905, -0.0381487235, 0.0001054638, -0.0674079284, -0.0030208479, 0.0701001808, -0.052422747, 0.0622266121, -0.040891774, -0.089301534, -0.0092831943, 0.0862029046, -0.0146042043, 0.0036129532, -0.0113531817, -0.0281670652, -0.0018858473, -0.0662395954, 0.0844758004, 0.0024049315, 0.0058226329, 0.0228841547, 0.1170368269, -0.0220840983, 0.0598391406, -0.0028462326, 0.0398504287, -0.0467334539, 0.0599407367, 0.0455651172, -0.1589953452, -0.0941780731, -0.0757386759, 0.0102800904, 0.0075433892, -0.1197798774, 0.0000829424, 0.0515337922, 0.0426188782, -0.1438577622, -0.0411457606, -0.0560293496, 0.0695922077, 0.023392126, 0.1166304499, -0.030656131, -0.0250557363, -0.0347707048, -0.0662903935, 0.0043812613, 0.0454127267, -0.0027303514, -0.0172710586, -0.023392126, -0.0248144493, 0.1569634527, -0.0430760533, -0.1259771436, -0.0108833071, 0.0990546048, -0.1132778302, -0.029411599, 0.0385043025, 0.0337547623, 0.0649696589, -0.1593001187, -0.028065471, -0.0607534908, 0.0628361776, -0.0054194299, -0.011073797, -0.0181346126, 0.0713193193, 0.0281416681, 0.0699985847, 0.0460730903, 0.0162170175, -0.0763482451, -0.0046574716, 0.0780753493, 0.0871680528, 0.0138422465, 0.0230365451, 0.0279892758, 0.0727416351, 0.0771102011, 0.1147001535, 0.0359898396, 0.1152081266, 0.0602963157, 0.0209538583, -0.0441681966, 0.0562325381, -0.0008437103, -0.008832369, -0.026414562, 0.0132834762, -0.0739099756, 0.0853901505, 0.0595343597, -0.0074227457, -0.1864258498, -0.0238620006, -0.0170932692, 0.0592295751, 0.0895047262, -0.0125215184, 0.0222999863, -0.0238366015, -0.0274305064, 0.052829124, -0.0190870613, 0.0790912956, 0.0042352192, -0.0577056594, -0.0488161407, -0.0619726256, 0.0512544103 ]
801.1265
Gert De Cooman
Gert de Cooman, Erik Quaeghebeur, Enrique Miranda
Exchangeable lower previsions
1 figure. 26 pages. Submitted for publication
null
null
null
math.PR math.ST stat.ME stat.TH
null
We extend de Finetti's (1937) notion of exchangeability to finite and countable sequences of variables, when a subject's beliefs about them are modelled using coherent lower previsions rather than (linear) previsions. We prove representation theorems in both the finite and the countable case, in terms of sampling without and with replacement, respectively. We also establish a convergence result for sample means of exchangeable sequences. Finally, we study and solve the problem of exchangeable natural extension: how to find the most conservative (point-wise smallest) coherent and exchangeable lower prevision that dominates a given lower prevision.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 16:13:29 GMT" } ]
2008-01-09T00:00:00
[ [ "de Cooman", "Gert", "" ], [ "Quaeghebeur", "Erik", "" ], [ "Miranda", "Enrique", "" ] ]
[ 0.0534701273, -0.056885384, -0.0175298769, 0.0092051867, -0.045625709, -0.0351131186, 0.0069305715, 0.0455189794, -0.1112093255, -0.011206314, 0.1371439397, -0.1551807672, -0.0346595272, 0.0113530634, 0.0400759131, -0.0359669328, 0.057792563, 0.0274287872, 0.0276956055, 0.0834069923, -0.0402093232, -0.0772702023, 0.0260546803, -0.0351931639, 0.0654768944, -0.0485606939, 0.0138344616, 0.0557113886, 0.0979218408, -0.0694257841, 0.1298865229, -0.0338323973, 0.0557647534, -0.0157955661, -0.0253342744, 0.0172497183, 0.0017293077, 0.0123669682, -0.0710800514, 0.0399691872, -0.0547508486, -0.0449319817, -0.0594468266, 0.0157422032, 0.0709733218, 0.1052859873, 0.0155554311, -0.1313806921, -0.0338590778, 0.1294596046, -0.0722540468, 0.0685719699, 0.0560849346, -0.0114331087, 0.0062835403, -0.0300969575, -0.0614746362, 0.016809471, 0.0508286394, -0.1186802015, -0.0261213835, -0.0143147325, 0.0217455849, 0.1314874142, -0.0570988394, 0.0065503572, -0.0673446134, 0.0827666372, 0.0296967328, 0.1024043635, -0.0884231552, -0.0242936872, 0.0182769652, 0.0311642252, -0.0382081941, 0.0096854568, 0.0540037602, -0.0465595685, -0.0664907992, 0.0268017687, -0.0369007923, -0.0583795607, -0.0176899675, -0.0190240517, 0.03940887, -0.0180501696, 0.0492010564, 0.0851679891, -0.0166760627, 0.0078911129, 0.0287628733, 0.0257611815, -0.0170362648, 0.01615577, 0.091891773, 0.0252942517, 0.0963209346, -0.0390086472, -0.0376478806, -0.0003985579, 0.0129072722, 0.026574973, 0.0220524259, -0.0857016221, 0.1125967726, 0.0733213127, 0.0105859647, 0.0359936133, -0.0930124074, -0.0045225481, -0.1207080111, -0.0945065841, -0.0795648322, -0.0288429186, 0.0209451355, -0.0865554363, -0.1310605109, -0.0122869229, -0.0336723067, 0.0436512604, 0.0025781193, -0.1210281923, 0.1182532981, 0.0326317176, -0.0025347616, -0.0450920723, 0.0214787684, -0.0371409282, 0.0123269456, -0.0644096211, 0.1173994839, -0.0111929728, -0.0225993991, 0.0329785831, -0.1611574739, 0.0243337099, -0.0328985378, 0.0079911696, 0.0600338243, -0.0147950025, 0.0416501351, -0.0108060883, -0.0583261959, 0.03217813, -0.0762029365, 0.10619317, -0.0528030843, 0.0222125147, -0.0352198444, 0.0293231886, 0.0037087563, -0.0049761371, 0.0130406814, 0.1058196202, -0.0103324885, -0.0883164257, -0.067504704, 0.0128272269, 0.0265883133, -0.0487207845, 0.0201046616, 0.1481367946, -0.0109728491, -0.0807388276, 0.0772168413, -0.0358868875, -0.1398121119, 0.0009547046, -0.0531232655, -0.0414099991, 0.0295900051, 0.0423171781, -0.0700661466, 0.0490409657, 0.0658504367, 0.0492010564, -0.0799383745, -0.142480284, 0.0780172944, -0.0337790325, -0.0242003016, 0.0707598701, 0.002257939, -0.0191174373, 0.1092348769, -0.0261614062, -0.1038451791, 0.0122602414, -0.0128272269, -0.0607275479, -0.0278556943, 0.0600338243, 0.057792563, 0.0877827927, -0.0686786994, -0.1433340907, 0.00596336, 0.0715069547, 0.0217455849, -0.043144308, -0.0430109017, -0.0295633245, 0.042183768, 0.1016039178, -0.0215054508, 0.0540838055, 0.0762029365, 0.0214787684, -0.1190003827, -0.0310841799, 0.0324182659, 0.0201446842, 0.0118400045, 0.0438913964, -0.0570988394, 0.0639293566, -0.095627211, -0.0144881634, 0.0040722946, 0.1415197402, -0.1179331169, -0.0152085694, 0.0687320605, 0.0492277369, -0.0007850257, -0.0028666151, 0.007504228, -0.0490142815, -0.0519759506, -0.0925321355, 0.0123269456, -0.0612078197, -0.1218820065, -0.0539503992, 0.0029583336, 0.096854575, -0.0536568984, -0.0573656559, -0.0458391607, -0.0861285254, -0.1371439397, 0.0826599076, 0.013741076, -0.00493945, 0.0227061268, 0.0504550934, -0.0804720074, -0.0419969968, 0.0675580651, 0.0599270985, -0.0195443463, -0.0672912449, 0.081219092, 0.0268551316, -0.0155954538, -0.0553378463 ]
801.1266
Simone Paganelli
Simone Paganelli and Sergio Ciuchi
Charge transfer and coherence dynamics of tunnelling system coupled to a harmonic oscillator
null
Journal of Physics: Condensed Matter 20, 235203 (2008)
10.1088/0953-8984/20/23/235203
null
cond-mat.other cond-mat.stat-mech
null
We study the transition probability and coherence of a two-site system, interacting with an oscillator. Both properties depend on the initial preparation. The oscillator is prepared in a thermal state and, even though it cannot be considered as an extended bath, it produces decoherence because of the large number of states involved in the dynamics. In the case in which the oscillator is intially displaced a coherent dynamics of change entangled with oscillator modes takes place. Coherency is however degraded as far as the oscillator mass increases producing a increasingly large recoherence time. Calculations are carried on by exact diagonalization and compared with two semiclassical approximations. The role of the quantum effects are highlighted in the long-time dynamics, where semiclassical approaches give rise to a dissipative behaviour. Moreover, we find that the oscillator dynamics has to be taken into account, even in a semiclassical approximation, in order to reproduce a thermally activated enhancement of the transition probability.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 16:09:28 GMT" }, { "version": "v2", "created": "Fri, 4 Apr 2008 10:11:12 GMT" } ]
2009-11-13T00:00:00
[ [ "Paganelli", "Simone", "" ], [ "Ciuchi", "Sergio", "" ] ]
[ 0.0302752852, 0.0308861677, -0.0296644047, -0.0629452243, -0.0427617021, 0.0514117852, -0.0148566375, 0.0382167436, -0.0071473131, -0.0975455567, 0.063678287, 0.002429781, -0.0727682039, 0.0019273311, 0.0843016431, 0.0070495722, -0.0557612628, 0.0672458336, 0.0526824184, 0.0555657782, -0.1003800482, -0.0964704007, -0.0268543493, 0.0338428356, -0.0365795828, -0.1149434596, 0.0173123814, 0.0917299613, 0.0907036811, -0.0490415655, 0.0069273962, -0.0221139099, -0.0923652798, -0.0568364114, -0.0439345948, 0.1302887946, -0.0157118719, 0.0563477091, -0.1301910579, 0.0136226574, -0.076189138, -0.0512163043, -0.1057557985, 0.1108383387, 0.0771665499, 0.0085095791, -0.0277340189, -0.0549793318, 0.0499945395, -0.0009682471, 0.0080025475, -0.0616745949, 0.0174589921, -0.0109775402, -0.0973012, -0.0662684217, 0.1050716117, 0.0966170132, -0.0630429685, -0.0068846345, -0.0292001348, -0.0335984826, -0.0054796068, -0.0162616652, -0.0620166883, -0.0445210412, -0.0256570224, 0.0129384696, -0.0397806019, 0.1046806499, 0.0259991158, -0.0451319255, 0.0337695293, 0.0134027395, 0.0190595016, -0.0428105742, -0.0472089201, -0.0593776815, -0.0216618571, 0.1243266016, 0.0201590881, -0.0802453905, 0.1234469265, -0.0768733248, 0.010452182, 0.0340871848, -0.0665127784, 0.0159562249, -0.0640692487, -0.0293467455, 0.0443988666, 0.1271610856, -0.0118083386, 0.0459138528, 0.0617234632, -0.1745654941, 0.0296155345, -0.005406301, 0.0292245708, 0.0114234835, 0.0415643752, -0.0609904081, 0.0733546466, 0.0166159756, 0.0989139304, 0.0440079011, -0.0727682039, -0.010079544, -0.116702795, 0.0018983142, 0.1055603176, -0.0006066817, -0.0001629335, -0.0547838509, -0.0225903969, -0.1042896882, 0.0844482556, -0.076189138, -0.0622121692, 0.0546372384, -0.0591333285, -0.1048761308, -0.0092853988, 0.0735012591, 0.0832264945, 0.0349179842, 0.0562010966, -0.026072422, -0.0572273768, -0.0768244565, 0.0385344028, 0.0098718451, -0.1140637919, -0.0613325015, -0.0586934909, -0.0706178993, 0.081809245, 0.0515095256, 0.0827866569, 0.0657308474, 0.100282304, -0.0886022523, 0.0950042903, 0.0666105151, 0.0067746756, 0.0582536571, -0.0188640207, 0.0215152465, 0.0173734687, -0.1056580618, -0.016200576, -0.1381080896, 0.0418331623, 0.0979365185, 0.1020416394, -0.0802942589, 0.0175078623, 0.0947110653, 0.0214297231, -0.0894330516, -0.0099756941, 0.0637271553, -0.0972523317, 0.0451807939, 0.0816137642, 0.0053391042, -0.0695916191, 0.0335496105, -0.074478671, -0.0401226953, 0.0269765258, -0.0362374894, -0.0860609859, 0.0689074323, 0.074771896, -0.0133538693, -0.0344292819, -0.1060490236, -0.0919254422, 0.0237388536, 0.0296155345, 0.0230424497, 0.0393163338, -0.0031582573, 0.0026405351, -0.0512651727, -0.0895796567, 0.0487727784, 0.0226637032, 0.0179721322, -0.0624076501, 0.0861587226, 0.0629452243, 0.0747230202, -0.0541485325, -0.1069286913, 0.0114723537, 0.0852790549, -0.0691517815, 0.0384855345, 0.006634173, -0.0651443973, 0.0115395514, 0.0196826011, 0.0191938952, -0.0220161676, 0.1042896882, 0.0473555326, 0.0078803711, 0.0134149576, 0.0643136054, 0.022846967, 0.0831287503, 0.0060232915, -0.1706558466, -0.0704224184, -0.0901661068, -0.0032376719, 0.0637271553, 0.0713020861, -0.0193160716, 0.0292734411, -0.0033965011, 0.0885533765, 0.1180711687, 0.0780950859, -0.0010736242, 0.0477464981, -0.0143190622, -0.0127307698, 0.0533177368, -0.0224071331, -0.0237877257, 0.0231646262, -0.0148199843, 0.0362619236, 0.0285403822, -0.0438368544, -0.0111485869, -0.0794634596, -0.0619678162, 0.0072022928, 0.0008514161, 0.0373370759, -0.0027978371, 0.0457916744, -0.0816626325, -0.0479175448, 0.0169580691, -0.0681743696, -0.0985718369, 0.0759447888, -0.0662684217, 0.0763846189, -0.0465002991, 0.0184119679 ]
801.1267
Ernst Jan Vesseur
E. J. R. Vesseur, R. de Waele, A. Polman, H. J. Lezec, H. A. Atwater and F. J. Garc\'ia de Abajo
Surface plasmon polariton modes in a single-crystal Au nanoresonator fabricated using focused-ion-beam milling
4 pages, 4 figures
null
10.1063/1.2885344
null
physics.optics
null
We use focused-ion-beam milling of a single-crystal Au surface to fabricate a 590-nm-long linear ridge that acts as a surface plasmon nanoresonator. Cathodoluminescence imaging spectroscopy is then used to excite and image surface plasmons on the ridge. Principal component analysis reveals distinct plasmonic modes, which proves confinement of surface-plasmon oscillations to the ridge. Boundary-element-method calculations confirm that a linear ridge is able to support highly-localized surface-plasmon modes (mode diameter < 100 nm). The results demonstrate that focused-ion-beam milling can be used in rapid prototyping of nanoscale single-crystal plasmonic components.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 16:42:25 GMT" } ]
2009-11-13T00:00:00
[ [ "Vesseur", "E. J. R.", "" ], [ "de Waele", "R.", "" ], [ "Polman", "A.", "" ], [ "Lezec", "H. J.", "" ], [ "Atwater", "H. A.", "" ], [ "de Abajo", "F. J. García", "" ] ]
[ 0.0214449149, 0.0695367306, 0.0164950676, -0.0341048464, -0.0121092107, 0.0267928727, -0.017238209, -0.0210998859, -0.0515421107, -0.0379001722, 0.0353788026, -0.0491003618, -0.0387760177, 0.0258772187, 0.0192553047, 0.045623526, -0.09517508, -0.0078162467, -0.090875484, 0.04726905, 0.0461012609, -0.0743140653, -0.0597697385, -0.1010140404, -0.004853637, -0.008493036, 0.1458678842, -0.0417751186, 0.0227055997, 0.0337598175, -0.0530549325, -0.0187112186, -0.0580180511, -0.0554701388, -0.1855728328, 0.0662987605, 0.0119234258, -0.0212989412, -0.0917778686, -0.0001275199, 0.0086191045, 0.0309995804, 0.0517544374, 0.0097935321, 0.0581772923, -0.0020121196, -0.0535061248, 0.1098786518, 0.0366792977, 0.018472353, 0.0032860748, 0.110409461, 0.000858427, -0.0244705584, -0.2059561163, -0.0335474908, 0.0233425777, -0.0041304021, -0.0591327623, 0.0093688797, -0.0075110286, -0.0575933978, 0.062954627, -0.0135888569, -0.0317958035, 0.0276289061, -0.1063752696, 0.0397845656, 0.0407931134, 0.086682044, 0.0807369202, 0.0080086673, -0.0431021564, -0.002146482, 0.014955705, -0.1275016963, -0.0199188218, 0.0914062932, -0.0983599722, 0.0263018701, 0.009979317, -0.0809492469, 0.0330697559, -0.0569564216, -0.0701737106, -0.0622645691, 0.0009405374, -0.0414831713, -0.1609430313, -0.0407134891, 0.0179946199, 0.0380594172, -0.032061208, -0.0346091203, -0.0695898086, 0.0686874241, 0.0444557332, 0.054143101, 0.0148097305, 0.1700730324, 0.0860981494, -0.0483306795, 0.0245236401, -0.0501354523, 0.11253272, 0.0464197472, -0.0097006392, 0.0086721852, -0.0158580896, 0.016282741, 0.1783537418, -0.04790603, 0.0391475856, -0.0420670658, -0.0207150448, 0.0087982537, -0.0445884354, 0.0734647587, -0.0027801422, 0.0647063181, -0.0876375139, 0.1659326851, 0.0023073852, -0.0440841615, 0.1070122495, -0.0597697385, 0.0801530257, -0.0475079194, -0.0846118703, 0.0093821501, 0.0561601967, -0.0198392011, 0.0298317876, -0.0399703495, -0.0374224372, -0.0756410956, 0.1013856158, -0.0311057437, 0.0071726339, -0.005457439, 0.0557355471, 0.0934233889, 0.1560595334, 0.0350072309, 0.0149291642, 0.031238446, -0.0248553995, -0.0045251953, 0.0621584058, 0.0359096155, -0.0655025393, -0.0444822758, 0.0102314539, -0.0070863767, 0.0477202423, -0.1003770679, 0.0727747008, 0.090928562, 0.0141329421, -0.069005914, 0.0197595786, 0.0361219421, -0.0592920035, -0.0288763214, -0.0066152788, -0.0421997719, -0.0943257809, -0.0155396014, -0.0763842389, 0.0164154451, -0.0741017386, -0.0445884354, -0.0606190413, 0.0294071361, 0.0804184303, -0.0124276998, -0.0776581913, -0.0265938174, -0.0261160843, 0.0405011624, -0.0161367673, -0.0678912029, 0.0330166779, 0.0486757122, 0.0108219851, -0.0557886288, -0.008220993, 0.0251738876, -0.0200647973, -0.0005805786, -0.1115772575, 0.0225994363, -0.0494719334, 0.0897076875, -0.0730931908, -0.0571156666, 0.0450927094, 0.0327247269, -0.009475043, -0.0935826376, -0.007033295, -0.0281066392, 0.0495780967, 0.0186183266, -0.0371835716, -0.0095878411, 0.0272307955, -0.0443230309, 0.0512767024, -0.0216307007, 0.0463135839, 0.0547269993, 0.1596690714, -0.0172514785, -0.0634854436, -0.1153991222, -0.0084001431, 0.0401030518, 0.0828070939, 0.1214504093, -0.0727216154, -0.0386167727, 0.1018102616, 0.1391796172, 0.0056200009, 0.1359947324, -0.0477998666, -0.0042863288, 0.0728277788, -0.0971921757, -0.0396784022, -0.0335740298, -0.0429163724, 0.0282393433, -0.0432083197, 0.0688997507, 0.0097669913, -0.022904655, -0.0167339351, -0.1157176122, -0.0816923901, -0.0432083197, 0.021577619, -0.0119101554, 0.0320877507, 0.0044654789, -0.0411646813, 0.0181007814, 0.1901378334, 0.0414831713, 0.0572749078, -0.0205690712, -0.0123414425, 0.0084465891, 0.0467382371, 0.053957317 ]
801.1268
Fabian Heidrich-Meisner
F. Heidrich-Meisner, A. Honecker and W. Brenig
Transport in quasi one-dimensional spin-1/2 systems
11 pages, 7 figures
Eur. Phys. J. Special Topics 151, 135-145 (2007)
null
null
cond-mat.str-el cond-mat.stat-mech
null
We present numerical results for the spin and thermal conductivity of one-dimensional (1D) quantum spin systems. We contrast the properties of integrable models such as the spin-1/2 XXZ chain against nonintegrable ones such as frustrated and dimerized chains. The thermal conductivity of the XXZ chain is ballistic at finite temperatures, while in the nonintegrable models, this quantity is argued to vanish. For the case of frustrated and dimerized chains, we discuss the frequency dependence of the transport coefficients. Finally, we give an overview over related theoretical work on intrinsic and extrinsic scattering mechanisms of quasi-1D spin systems.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 16:19:38 GMT" } ]
2008-01-09T00:00:00
[ [ "Heidrich-Meisner", "F.", "" ], [ "Honecker", "A.", "" ], [ "Brenig", "W.", "" ] ]
[ 0.0010957794, 0.0236377325, -0.0183503442, -0.0490724854, -0.0390506387, 0.0015075966, -0.0352953263, -0.0409858935, -0.0168182701, 0.0034730879, -0.010747565, 0.0361477584, -0.0308488533, 0.1003566831, 0.0470911525, 0.0574125014, 0.0482891686, 0.1271737665, 0.0235916544, 0.0673191547, -0.0173020829, -0.094735235, 0.0597624518, -0.0199745744, -0.0773179606, -0.0024118666, 0.0500861891, 0.0128786471, 0.0381290913, -0.0933068395, 0.0249970164, -0.0246975124, -0.0274160821, -0.1326109022, -0.0510077365, 0.1214601621, -0.0879618526, 0.0900814161, 0.0091636525, 0.0054659373, 0.0516067445, 0.0675034672, -0.101278238, 0.0952881649, 0.0437505394, -0.0143876839, -0.0267249215, -0.0767650306, -0.0326689109, 0.0029748753, 0.0058143982, 0.0175555088, -0.0058892742, -0.1183268949, -0.0571821146, 0.0150788454, 0.0078677246, 0.0317243226, -0.0005579691, -0.1205386072, -0.0592095219, -0.115470089, -0.0787463635, 0.0009424278, -0.0298121106, 0.0415618606, -0.0600389168, -0.014260971, 0.0513302796, 0.0367006883, -0.0372766554, 0.0219098274, 0.0892980993, 0.0226585865, -0.036355108, -0.0193986073, -0.049210716, -0.0511459708, -0.0377835073, 0.0698534176, 0.0315400138, -0.0080923522, 0.0787463635, -0.0681946278, -0.0197902657, 0.0068597803, -0.0108685186, -0.0021310821, 0.0240293909, -0.087454997, 0.0349958241, 0.0174403153, -0.0118073467, 0.0431745723, 0.1194327474, -0.0803590715, 0.0548321642, -0.0396266058, -0.0778708905, 0.0158852004, -0.0520214401, 0.0680563971, -0.0193410087, 0.0329223387, 0.144038111, -0.0496254154, -0.0704524219, -0.0053939414, -0.0546478555, -0.0273930449, 0.1456968933, 0.0222669281, -0.031033162, 0.0363781452, -0.0976841971, -0.0667201504, -0.0730788335, -0.173804149, -0.0923392102, 0.1513183415, -0.0149290934, -0.0021037236, 0.0436123051, 0.0563987978, -0.0363320708, -0.0657985955, -0.0172905624, -0.1044115052, -0.1512261927, -0.0291439872, 0.14191854, -0.0473215394, -0.1200778335, -0.0286832135, -0.007268718, -0.0364933386, 0.0491185635, 0.0616977066, 0.1180504262, -0.0342585854, -0.049763646, 0.0376222394, 0.112981908, 0.0494411029, 0.0871324614, 0.0574125014, 0.0503165759, 0.0360095277, 0.127358079, -0.0434279963, 0.0582879744, 0.0060707042, 0.084782511, -0.0097856987, 0.0002464064, -0.108742781, 0.0685632452, 0.1210915372, 0.0133854989, -0.1209072322, 0.0822021738, 0.0489803292, -0.1009096131, -0.0292361416, 0.0677338541, -0.0555233285, -0.0632643402, -0.0355257131, -0.0278538186, -0.0768571869, 0.0226125084, 0.0000398903, -0.0221171752, -0.0210689139, 0.0696691051, -0.0040461761, -0.0694387183, -0.110493727, -0.0654299781, 0.1199856773, 0.0165763628, 0.0602693036, -0.0126367407, -0.1056095138, -0.0282915551, 0.0330375321, -0.0874089226, 0.0742307752, 0.0110297892, -0.0321390219, -0.0274621602, 0.1212758496, -0.0062031769, 0.0696691051, -0.0569517277, -0.0534959212, 0.0664897636, 0.0686554015, 0.0665358379, 0.0264023785, 0.0565370321, -0.0053680227, -0.0124063538, 0.0169795398, -0.0793914497, 0.0463078357, 0.0489803292, -0.0075970194, -0.1074526161, 0.0055436934, -0.0473215394, 0.0602693036, 0.0918784365, 0.0098375352, -0.0456627533, 0.0539566949, -0.062619254, 0.0546939336, 0.0898510292, 0.0845981985, -0.0171868894, 0.0103386277, 0.0262180697, 0.0899431854, -0.0104423026, 0.0802669153, 0.0143646449, 0.0073839114, 0.0261259135, -0.0331066474, 0.0369541161, 0.0346502438, -0.0037812307, -0.0200321712, -0.0525282919, -0.0263332631, -0.0167030748, 0.0442343503, 0.0414697044, -0.1348226219, -0.0992508307, -0.0215527266, 0.0421608686, 0.0611447766, 0.0614212416, -0.022819858, -0.0812345445, -0.0370693095, 0.0930303708, -0.0638172701, -0.0408246219, 0.0537723824, 0.0366776511, 0.0370001942, -0.0673191547, 0.0415157825 ]
801.1269
Prasanta Das Kumar
Prasanta Kumar Das, V H Satheeshkumar and P. K. Suresh
Plasmon Annihilation into Kaluza-Klein Graviton: New Astrophysical Constraints on Large Extra Dimensions
13 pages, 1 ps figure, text is modified a little bit, conclusion unchanged, new references are added, version accepted for publication in PRD
Phys.Rev.D78:063011,2008
10.1103/PhysRevD.78.063011
BITSGoa-2008/01/001
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
In large extra dimensional Kaluza-Klein (KK) scenario, where the usual Standard Model (SM) matter is confined to a 3+1-dimensional hypersurface called the 3-brane and gravity can propagate to the bulk (D=4+d, d being the number of extra spatial dimensions), the light graviton KK modes can be produced inside the supernova core due to the usual nucleon-nucleon bremstrahlung, electron-positron and photon-photon annihilations. This photon inside the supernova becomes plasmon due to the plasma effect. In this paper, we study the energy-loss rate of SN 1987A due to the KK gravitons produced from the plasmon-plasmon annihilation. We find that the SN 1987A cooling rate leads to the conservative bound $M\_D$ > 22.9 TeV and 1.38 TeV for the case of two and three space-like extra dimensions.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 16:21:48 GMT" }, { "version": "v2", "created": "Wed, 20 Aug 2008 07:21:33 GMT" } ]
2009-02-23T00:00:00
[ [ "Das", "Prasanta Kumar", "" ], [ "Satheeshkumar", "V H", "" ], [ "Suresh", "P. K.", "" ] ]
[ 0.0346045047, -0.0089337174, 0.0406930484, -0.0337824225, -0.0229283758, 0.0482716151, 0.0166214667, -0.0340907052, -0.0455741584, -0.0122862691, -0.0382781848, 0.0364798792, -0.0785601959, 0.0530756563, 0.0721890554, 0.0348100252, -0.0345274359, 0.0403590798, 0.0422344543, 0.1217708662, -0.0695172921, -0.0768646523, 0.0227357, 0.0010749683, -0.0000960367, -0.0546170585, 0.046961423, -0.0512773544, 0.1688350439, -0.0018255996, -0.0025336819, -0.0581109077, -0.1232095137, -0.1202294677, 0.0219906885, 0.1086175591, -0.0802043527, 0.0473467745, -0.1320468932, -0.0454970896, 0.0461136512, -0.0733707994, -0.0832871646, 0.1773641557, 0.0447777696, 0.0267176591, -0.0889389738, 0.0409242585, -0.0561070852, -0.07845743, -0.0048040408, 0.0614506155, 0.0068335552, 0.0013198267, -0.1068706363, -0.015414034, 0.0028307231, -0.0403333902, 0.0152855832, -0.0346301943, -0.0328832716, -0.1313275695, -0.0312648006, 0.0371992029, -0.0701338574, -0.0262295473, 0.0367624722, 0.0416692719, -0.0243541729, 0.0195115972, -0.0485798977, 0.056312602, 0.0005330687, -0.0207575653, -0.0063647116, -0.0370450616, 0.0363514312, 0.0731652826, 0.0598578304, 0.0734221786, -0.0084777186, 0.0414123721, -0.027436981, 0.0152984289, -0.0858047903, 0.0600633509, -0.0294921845, 0.0322153307, -0.1956554651, -0.0066473023, 0.0704935119, -0.0374561027, -0.0362743586, -0.0254973806, -0.0055875871, 0.0061688246, 0.1021436676, 0.0004933294, 0.0101090372, 0.1391373426, -0.0052022366, -0.0439299978, 0.0972111747, -0.1067678779, 0.0747580677, -0.011907341, 0.0001966895, 0.03226671, 0.0486826561, -0.0682327896, 0.0349898562, 0.0332429335, -0.0675648451, 0.0888875946, -0.1117003635, -0.0654582605, -0.0803071186, 0.0293637346, -0.0992663801, 0.1051750928, 0.004733393, 0.0931007639, 0.0729083791, 0.0031052856, -0.0140267713, -0.0981360152, 0.0930493847, -0.0916621238, -0.0912510827, 0.0842120051, 0.1440698355, -0.0373019613, -0.0018480784, -0.0418234132, -0.063916862, 0.054873962, -0.0170967318, -0.0452658795, 0.0402563177, -0.0221191384, 0.0286957938, 0.0321125723, 0.0417720303, 0.0707504153, 0.0083685359, 0.1072816774, 0.0839551017, -0.018509686, 0.0546170585, -0.0642251447, -0.0172380283, -0.0227228552, 0.0577512458, -0.0466274507, 0.0044508022, -0.1469471306, 0.0583678074, 0.1616418362, 0.0574943461, -0.08261922, 0.0582136698, 0.053383939, 0.006281219, 0.0086575486, 0.0338851847, 0.0933576673, -0.056312602, -0.0075014965, -0.0816943794, -0.0551822409, -0.0090557449, -0.0003923755, -0.0600119717, -0.0482973047, 0.0616561361, 0.0959266722, 0.0138726309, -0.0788170919, -0.019704273, -0.0026605264, 0.0250863396, 0.0039594797, -0.0040654512, 0.0021515423, -0.0745525435, -0.0214640424, -0.0196785834, 0.0177903641, 0.0430051535, -0.0016473748, 0.032549303, 0.0126073956, 0.0310849678, 0.0770701692, -0.0207190309, -0.0586247072, 0.0606799126, 0.0620157979, 0.0403847694, -0.0021001622, 0.0702366158, 0.0817457587, 0.0721376762, -0.1114948466, -0.0113228923, -0.0917648822, 0.1669853628, -0.012530325, 0.0423629023, 0.0205520447, 0.0698255748, 0.0060178959, 0.1020409018, -0.0177646745, 0.0010709543, -0.0561070852, -0.1275254339, 0.0369936824, 0.0545656793, 0.0135386596, -0.0596523099, 0.0540005006, -0.0894527733, 0.0163131859, 0.0466017611, -0.0625809804, 0.0690034926, 0.0940769836, 0.0757342875, 0.0936659425, -0.0254460014, -0.0327548236, -0.0775325894, -0.0273342207, 0.0065124291, -0.0633516759, 0.0254973806, 0.0157223139, -0.0177132934, -0.1000884622, 0.0338081159, -0.0335255228, -0.0528701358, 0.1156052575, -0.096645996, -0.0146818673, -0.0026653435, -0.064944461, -0.0049035894, -0.0040429728, 0.04475208, 0.0243027937, 0.0839037225, -0.0080666775, -0.022144828, 0.0183940809 ]
801.127
Franck Pereira Dos Santos
J. Le Gou\"et (SYRTE), Tanja Mehlst\"aubler (PTB), Jaewan Kim, S\'ebastien Merlet (SYRTE), Andre Clairon (SYRTE), Arnaud Landragin (SYRTE), Franck Pereira Dos Santos (SYRTE)
Limits to the sensitivity of a low noise compact atomic gravimeter
30 pages, 14 figures
Applied Physics B: Lasers and Optics 92, 2 (2008) 133-144
10.1007/s00340-008-3088-1
null
physics.atom-ph
null
A detailed analysis of the most relevant sources of phase noise in an atomic interferometer is carried out, both theoretically and experimentally. Even a short interrogation time of 100 ms allows our cold atom gravimeter to reach an excellent short term sensitivity to acceleration of $1.4\times 10^{-8}$g at 1s. This result relies on the combination of a low phase noise laser system, efficient detection scheme and good shielding from vibrations. In particular, we describe a simple and robust technique of vibration compensation, which is based on correcting the interferometer signal by using the AC acceleration signal measured by a low noise seismometer.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 16:26:51 GMT" } ]
2009-01-06T00:00:00
[ [ "Gouët", "J. Le", "", "SYRTE" ], [ "Mehlstäubler", "Tanja", "", "PTB" ], [ "Kim", "Jaewan", "", "SYRTE" ], [ "Merlet", "Sébastien", "", "SYRTE" ], [ "Clairon", "Andre", "", "SYRTE" ], [ "Landragin", "Arnaud", "", "SYRTE" ], [ "Santos", "Franck Pereira Dos", "", "SYRTE" ] ]
[ -0.047606878, 0.0916954651, 0.0114207035, -0.0580518059, -0.0743239, 0.0308125354, 0.0149802249, -0.0218518879, -0.0003822362, 0.003930591, -0.0016938648, 0.0285861176, -0.1300668269, 0.0320494361, 0.0462050587, 0.0692113861, 0.0336986333, 0.0226352569, -0.045985166, -0.0300429091, -0.0660229325, -0.0107335374, -0.0284211971, -0.0267032813, 0.0331488997, -0.210657686, 0.105108954, -0.0221542399, 0.0506578982, -0.0071396576, 0.0857033804, -0.0807557777, -0.0582716987, -0.0224428512, -0.0423294418, 0.0457652733, 0.016148407, -0.037794143, -0.1328154951, 0.0020546271, -0.0818552449, -0.0196941849, -0.0627245381, 0.0274591632, -0.0338085815, -0.096203275, 0.0199965388, 0.0304277223, 0.0054492285, -0.0147053581, 0.0430166088, 0.0134753305, 0.0484589636, -0.0692663565, 0.016148407, -0.073719196, 0.0279814098, 0.0308400225, 0.0276928004, -0.0410100818, -0.0589313805, -0.1221506745, -0.0269644037, 0.0615700968, -0.0408451632, -0.0500806794, 0.0248616748, 0.0451605655, 0.0381514728, 0.1211611554, 0.0690464675, 0.0686616525, 0.0255213547, -0.0302353166, -0.0519222841, -0.0613502041, -0.0062703923, 0.0291908234, -0.0415598154, 0.0610753372, 0.0382614173, -0.0271018371, 0.0128225228, -0.0096821729, -0.1189622208, -0.0715752393, -0.0054732794, -0.0497233495, -0.0143892616, 0.0319120027, 0.0004026365, 0.0076000588, -0.0181686766, 0.0657480657, 0.0261398051, -0.0876824185, 0.1082424298, -0.0168630611, 0.1058236063, -0.11544393, -0.0084384019, -0.0625596195, 0.0025528227, -0.1593126208, 0.1475483477, -0.0013666019, -0.0271568112, -0.0557154417, -0.0103555955, 0.0417797081, 0.1333652288, -0.0888918266, -0.133255288, 0.0066964352, -0.0935095847, -0.0006330519, -0.1946054846, -0.0228826366, 0.0128087793, -0.0079436423, -0.024641782, 0.0231300164, -0.0316371359, 0.0636590794, 0.0756982341, 0.0128981108, 0.0273492169, -0.09922681, -0.1075827479, 0.0034633181, 0.0843840167, -0.0882321522, 0.0347156413, 0.0388111509, 0.0526919104, -0.0522796102, -0.0299604498, -0.0322418399, 0.0985121578, 0.0389210992, 0.0863080844, 0.0448307283, 0.0264971312, 0.0495034568, 0.0025768734, 0.0292732827, 0.0276378281, -0.020408839, 0.0558803603, 0.0203538649, -0.0199690517, -0.0631643236, -0.0458202474, -0.0161346644, 0.114234522, -0.0012712576, 0.0335611999, 0.0926849842, -0.0340284742, -0.1254490763, 0.0620648563, 0.073114492, 0.0237622093, -0.0130286729, 0.0446383208, 0.0867478698, -0.124569498, 0.0102456491, -0.0771825165, 0.0632742718, -0.0410375707, -0.0831196308, -0.005462972, -0.0089537762, 0.0753134266, -0.0013167823, 0.0420270897, -0.0441435613, -0.1325955987, 0.0003745056, 0.0454629213, -0.0555780083, 0.1124753729, -0.0487613194, -0.0404603481, 0.0038550028, -0.0411750041, 0.1023602858, 0.0319669731, -0.0005767902, -0.0443359688, 0.0380415246, 0.0587114878, 0.0673422962, -0.0060539348, -0.0948839188, 0.0307025891, 0.0321318954, -0.0001947687, -0.0265658479, 0.0294656903, -0.0829547122, 0.1252291799, -0.0784469023, -0.036557246, -0.0853185654, 0.1343547553, 0.073499307, -0.0921902284, 0.0402679443, 0.0123483781, 0.0250403397, 0.1009859517, 0.0387836657, -0.1191821173, 0.0645386577, 0.0226764865, -0.03848131, 0.041724734, 0.0314722136, -0.0204500686, -0.0277752597, 0.014526695, 0.124569498, -0.0341109335, -0.009125568, 0.0428516902, -0.0490086973, 0.1195119545, -0.0659679621, 0.0049475972, 0.0264284145, 0.0228276625, 0.0852086172, -0.0134066138, 0.1074728072, 0.0348805599, 0.0054801512, 0.0567874201, -0.1104413643, -0.0301803425, 0.0452979989, -0.0056553786, 0.0157498512, -0.0248067025, -0.0293282568, -0.079986155, -0.060360685, 0.155134663, 0.0330114663, -0.0161758941, 0.0550557598, -0.0572821796, 0.0138601437, 0.0168218296, 0.0095378682 ]
801.1271
Lior Bary-Soroker
Lior Bary-Soroker and Eli Leher
On the remainder in the Taylor theorem
2 pages, the proof was shortened
null
null
null
math.CA
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We give a short straightforward proof for the bound of the reminder term in the Taylor theorem. The proof uses only induction and the fact that $f'\geq 0$ implies the monotonicity of $f$, so it might be an attractive proof to give to undergraduate students.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 16:31:41 GMT" }, { "version": "v2", "created": "Wed, 24 Dec 2008 18:39:11 GMT" } ]
2008-12-24T00:00:00
[ [ "Bary-Soroker", "Lior", "" ], [ "Leher", "Eli", "" ] ]
[ 0.0477089621, 0.0222714879, -0.059033446, -0.0114158122, 0.0403297804, -0.0136502665, -0.039988827, 0.0629300401, -0.0039696582, 0.0184479523, 0.0285912808, -0.0485613421, -0.1089098901, -0.0054339264, 0.074717246, 0.0262533221, 0.0729637817, 0.0265699215, 0.0396722294, 0.0555265099, 0.0212973393, -0.0257662479, 0.1167030856, 0.0106243156, 0.1398878396, -0.0837768391, -0.0682391599, -0.0017656456, 0.0210294481, -0.0601050109, 0.0042527704, -0.0060123275, -0.086407043, -0.0846535712, -0.0894269049, 0.1545000821, 0.0901088044, -0.0224541407, -0.0127735324, -0.0312458389, -0.147486195, -0.0222471338, -0.0659986138, 0.0585463718, 0.0492676012, 0.0967817307, 0.0390633866, -0.0411578082, -0.020773733, 0.0115680229, -0.1130013168, 0.0005312158, 0.0316598527, -0.0446647443, -0.1068641767, -0.0198848229, 0.00057041, 0.0733534396, 0.0452979431, -0.0927877203, 0.0548446029, -0.0544062369, -0.0215165224, 0.0300037973, -0.0960024074, 0.0052847597, -0.0081706773, 0.0455658324, 0.0349719599, 0.0400618874, -0.0919109806, 0.0072208815, -0.0057840114, -0.0136502665, -0.0844587386, -0.0141616948, 0.0478794351, 0.0835333019, 0.0355564468, 0.0058022765, 0.0900113955, -0.0985352024, 0.1267368197, 0.0927877203, 0.0270569958, -0.025133051, -0.0185697209, -0.013552852, -0.0954666287, -0.000008324, -0.0037443864, 0.0412795767, -0.046783518, 0.0447134525, 0.1597604752, -0.009181357, 0.023817949, 0.0504609309, 0.0309779476, 0.0031812063, -0.0219670665, -0.0237935968, 0.0390633866, -0.0785164312, 0.12459369, 0.0648296326, -0.0143808788, -0.0932747945, -0.1057926118, -0.0372855626, -0.0099728536, -0.10403914, -0.0171084963, -0.0850919411, 0.0805134401, -0.073694393, -0.0926903039, 0.0200674757, -0.0989248604, 0.0180582926, 0.0550394356, -0.0838742554, -0.0184114221, 0.0486831106, 0.0587412007, -0.0977558792, 0.035873048, -0.0217722356, 0.0668266416, -0.1256652623, 0.0538704544, -0.0391120948, -0.0081097931, 0.0475384854, 0.0234769974, -0.076324597, 0.0412065126, -0.0855303034, 0.1202100217, 0.0179852303, -0.0215774067, -0.008535983, -0.0249869283, -0.0455171242, 0.0682391599, 0.0528963059, 0.038016174, -0.0313676074, 0.1667743623, 0.0058905589, -0.0221131891, -0.0200065915, -0.0594718121, 0.067167595, 0.0112088053, 0.0039970563, 0.0197752304, -0.0578157604, -0.0028524308, 0.0136989746, 0.0002172809, 0.0434227027, -0.0550881401, 0.0369202569, 0.1203074381, 0.0445673279, -0.0258393101, -0.0255227108, -0.0563058294, -0.1758339405, 0.0181678832, 0.024512032, 0.006006239, -0.0682391599, 0.0002848245, 0.0421806648, -0.0493893698, -0.0256444793, -0.0077383984, -0.026009785, 0.0497546755, 0.0167066604, -0.0005795427, 0.0313432515, 0.0130170695, 0.0867479965, 0.0561109968, 0.0749607831, -0.0163778849, -0.0569877326, -0.0729150698, 0.041742295, 0.113196142, 0.0412065126, 0.0261315536, -0.0723792911, 0.0366280116, 0.020785911, 0.003106623, 0.0123108113, 0.0209685639, 0.0063989433, 0.0732560232, 0.0445916839, -0.0052543175, 0.0261072014, 0.0045267497, 0.0884040445, -0.0620045997, 0.0157081578, -0.0082376497, 0.0340708718, 0.0617123581, 0.0534807965, -0.0336568579, 0.0748633742, -0.1085202321, -0.0076166298, -0.0002332631, 0.2577598989, -0.0032177367, 0.0250112824, 0.0353859738, 0.0733534396, 0.0595692284, 0.0652680025, 0.1014089361, -0.0237814188, -0.0379674695, -0.0207128488, 0.0920571089, -0.025133051, -0.0634171143, -0.0794905797, 0.1767106801, -0.0251574051, 0.0630761683, -0.0668266416, -0.0909368321, -0.1126116589, 0.0104599278, 0.0898652673, 0.0530424267, -0.0279093776, 0.0304665193, -0.0042862566, 0.0460041985, 0.0232699905, -0.0134310834, -0.0268378127, 0.001686496, -0.0572312698, 0.0671188831, -0.0904984698, -0.0745711252, -0.0234161131 ]
801.1272
Iv\'an Mart\'i-Vidal Mr.
I. Marti-Vidal and J.M. Marcaide
Spurious source generation in mapping from noisy phase-self-calibrated data
7 pages, 2 figures. Accepted in A&A on 12 December 2007
null
10.1051/0004-6361:20078690
null
astro-ph
null
Phase self-calibration (or selfcal) is an algorithm often used in the calibration of interferometric observations in astronomy. Although a powerful tool, this algorithm presents strong limitations when applied to data with a low signal-to-noise ratio. We analyze the artifacts that the phase selfcal algorithm produces when applied to extremely noisy data. We show how the phase selfcal may generate a spurious source in the sky from a distribution of completely random visibilities. This spurious source is indistinguishable from a real one. We numerically and analytically compute the relationship between the maximum spurious flux density generated by selfcal from noise and the particulars of the interferometric observations. Finally, we present two simple tests that can be applied to interferometric data for checking whether a source detection is real or whether the source is an artifact of the phase self-calibration algorithm.
[ { "version": "v1", "created": "Tue, 8 Jan 2008 16:40:14 GMT" } ]
2009-11-13T00:00:00
[ [ "Marti-Vidal", "I.", "" ], [ "Marcaide", "J. M.", "" ] ]
[ -0.0172779225, 0.0254417732, -0.046788238, -0.1028377637, -0.0547111891, -0.0320665389, -0.007983176, -0.0993580893, -0.0483139418, 0.0221896172, 0.0807819813, -0.0221896172, -0.0811567158, 0.0461190715, 0.0693793595, 0.0627947375, -0.0511779822, 0.0229792353, -0.0899362043, 0.0304873027, -0.018134458, 0.0062868348, -0.0220959336, 0.00199914, -0.0290418994, -0.1607074291, 0.1107071787, -0.0313706025, 0.04866191, 0.033297807, 0.0431211963, -0.0741973668, -0.1447544545, -0.0769275725, -0.1173453331, 0.0875271931, -0.0046373354, -0.0276232623, -0.1931487024, -0.0283994973, -0.0392935537, -0.0404177569, -0.0115699181, 0.0912745371, 0.0863494575, -0.0400697887, -0.0019623355, 0.0178534072, 0.1170241311, 0.0033257657, -0.0691116899, 0.0457175709, 0.0569060594, -0.0359209478, -0.1028377637, -0.0032270635, 0.0412475243, 0.1003216952, -0.066274412, -0.0140792979, 0.0273154452, -0.1187371984, -0.066595614, 0.0295504667, -0.0661673471, 0.0523557179, 0.0372325182, -0.0119379601, 0.1180948019, 0.0931482092, -0.0041722637, 0.1487159282, 0.0306479018, -0.0167425871, -0.0448610336, -0.0022952468, -0.021065414, 0.1596367657, -0.0331907421, -0.0183887407, 0.1410071105, 0.1154181287, -0.0333781093, -0.0398824215, -0.0900432691, -0.0953430831, -0.0289080646, -0.0462529026, -0.0268871766, -0.0232201349, 0.0447807349, 0.0578161292, 0.0048046275, 0.0326554067, 0.0358674154, -0.0623129383, 0.0391329564, -0.0751074329, 0.1330841631, -0.0461458378, 0.002482614, -0.034555845, 0.0529981181, -0.0984480232, 0.1174523979, -0.0766599029, -0.0252276398, 0.0129082538, 0.0029108815, 0.0035030954, 0.0815314502, -0.0572272614, -0.0802466497, -0.0231933687, 0.0019121481, 0.0108338324, -0.0925058052, -0.0026348496, 0.0115899928, -0.0253882408, 0.050990615, -0.0047812066, 0.0644542798, 0.0644542798, 0.0317185707, -0.0349573456, 0.0486886762, -0.0423181951, -0.0107736075, -0.0127811125, 0.0564242601, -0.034234643, -0.0032872886, -0.0113424007, -0.0071400246, -0.0379284509, 0.0078025009, -0.048046276, 0.0379284509, 0.0474574082, -0.022149466, 0.047725074, 0.0388920531, 0.1040690318, 0.0657926127, -0.0099438392, -0.0620988049, -0.0038577544, 0.0624200068, 0.0347699784, -0.0682551563, -0.0919169411, -0.0293363333, 0.0399894901, 0.0417560935, -0.0680945516, -0.0098233884, 0.0329230726, -0.0383031853, -0.047725074, 0.0406854264, 0.0297110677, -0.0126874289, 0.034555845, -0.048956342, 0.0435226969, -0.0506158806, -0.0679874867, -0.1029448286, 0.0072470913, -0.0851717219, -0.049598746, -0.0555141903, -0.0934694111, 0.0379552171, 0.0622594059, 0.0197939947, -0.1991444528, -0.0066816444, -0.0658461452, -0.0896150023, 0.0494113788, 0.0042994055, -0.0377678499, -0.0346896797, -0.0679339543, -0.0118375849, 0.119914934, 0.0854393914, 0.0124532199, -0.0408460237, 0.0423984937, 0.0875271931, 0.1482876688, -0.0418631621, -0.0945400819, 0.0161403362, 0.0774093717, -0.0065277354, -0.0025595683, 0.0236617867, -0.0565313287, 0.0695399567, -0.0102181984, -0.0273555946, -0.0880089998, 0.0788547769, 0.0544970557, -0.0561565943, 0.0345290788, 0.0764457732, -0.0048548151, 0.0436565317, 0.0464938059, -0.0919169411, 0.0556747913, -0.006072701, 0.0230327677, 0.0298716668, 0.0205300786, -0.0372325182, 0.0528375171, 0.0436297655, 0.0338063762, -0.0752680376, 0.002544512, 0.116809994, -0.0896150023, -0.0436029993, -0.0441115648, 0.0375269502, 0.032521572, 0.017037021, -0.0055139456, -0.0310761705, 0.0220959336, 0.000777908, 0.0508300141, 0.0513921157, -0.0731802285, -0.0417025611, 0.0890796632, 0.0084716687, -0.0108204493, -0.1097435802, 0.0656855479, -0.0900432691, -0.029898433, 0.1010176241, -0.0200616624, 0.0648825467, 0.1200220063, -0.0536405221, 0.0740367696, -0.0762851685, 0.0466811731 ]