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0704.0401
Ariane Lan\c{c}on
A. Lan\c{c}on, J.S. Gallagher, R. de Grijs, P. Hauschildt, D. Ladjal, M. Mouhcine, L.J. Smith, P.R. Wood, N. F\"orster Schreiber
Modelling the Near-IR Spectra of Red Supergiant-dominated Populations
Proceedings of IAU Symp. 241 on Stellar Populations as Building Blocks of Galaxies, ed. A. Vazdekis et al. (2007). 4 pages, 6 postscript figures, uses iaus.cls.
null
10.1017/S1743921307007673
null
astro-ph
null
We report on recent progress in the modelling of the near-IR spectra of young stellar populations, i.e. populations in which red supergiants (RSGs) are dominant. First, we discuss the determination of fundamental parameters of RSGs using fits to their near-IR spectra with new PHOENIX model spectra; RSG-specific surfa...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 14:06:45 GMT" } ]
2009-11-13T00:00:00
[ [ "Lançon", "A.", "" ], [ "Gallagher", "J. S.", "" ], [ "de Grijs", "R.", "" ], [ "Hauschildt", "P.", "" ], [ "Ladjal", "D.", "" ], [ "Mouhcine", "M.", "" ], [ "Smith", "L. J.", "" ], [ "Wood", "P...
0704.0402
Yi Li
Yi Li and Chunshan Zhao
Locating the peaks of least-energy solutions to a quasilinear elliptic Neumann problem
Keywords: Quasilinear Neumann problem, m-Laplacian operator, least-energy solution, exponential decay, mean curvature.
null
10.1093/imamat/hxl032
null
math.AP
null
In this paper we study the shape of least-energy solutions to a singularly perturbed quasilinear problem with homogeneous Neumann boundary condition. We use an intrinsic variation method to show that at limit, the global maximum point of least-energy solutions goes to a point on the boundary faster than the linear ra...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 14:21:26 GMT" } ]
2009-11-13T00:00:00
[ [ "Li", "Yi", "" ], [ "Zhao", "Chunshan", "" ] ]
0704.0403
Andrew Shields
Andrew J Shields
Review: Semiconductor Quantum Light Sources
preprint version
Nature Photonics 1, 215 (2007)
10.1038/nphoton.2007.46
null
quant-ph
null
Lasers and LEDs display a statistical distribution in the number of photons emitted in a given time interval. New applications exploiting the quantum properties of light require sources for which either individual photons, or pairs, are generated in a regulated stream. Here we review recent research on single-photon ...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 14:23:29 GMT" } ]
2015-05-13T00:00:00
[ [ "Shields", "Andrew J", "" ] ]
0704.0404
Mikhail Vysotsky
A.B.Kaidalov, M.I.Vysotsky
To the origin of the difference of FSI phases in $B\to\pi\pi$ and $B\to\rho\rho$ decays
19 pages, 1 figure
Phys.Lett.B652:203-212,2007
10.1016/j.physletb.2007.07.017
null
hep-ph hep-ex
null
The final state interactions (FSI) model in which soft rescattering of low mass intermediate states dominates is suggested. It explains why the strong interaction phases are large in the $B_d\to\pi\pi$ channel and are considerably smaller in the $B_d\to\rho\rho$ one. Direct CP asymmetries of $B_d\to\pi\pi$ decays whi...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 14:25:21 GMT" } ]
2008-11-26T00:00:00
[ [ "Kaidalov", "A. B.", "" ], [ "Vysotsky", "M. I.", "" ] ]
0704.0405
R. J. Williams
W. Kang, R. J. Williams
An invariance principle for semimartingale reflecting Brownian motions in domains with piecewise smooth boundaries
Published at http://dx.doi.org/10.1214/105051606000000899 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 2007, Vol. 17, No. 2, 741-779
10.1214/105051606000000899
IMS-AAP-AAP414
math.PR
null
Semimartingale reflecting Brownian motions (SRBMs) living in the closures of domains with piecewise smooth boundaries are of interest in applied probability because of their role as heavy traffic approximations for some stochastic networks. In this paper, assuming certain conditions on the domains and directions of r...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 14:30:08 GMT" } ]
2009-09-29T00:00:00
[ [ "Kang", "W.", "" ], [ "Williams", "R. J.", "" ] ]
0704.0406
Dariush Heidarian
Dariush Heidarian and Sandro Sorella
Finite Drude weight for 1D low temperature conductors
4 pages, 4 figures
null
10.1103/PhysRevB.75.241104
null
cond-mat.str-el cond-mat.supr-con
null
We apply well established finite temperature Quantum Monte Carlo techniques to one dimensional Bose systems with soft and hardcore constraint, as well as to spinless fermion systems. We give clear and robust numerical evidence that, as expected, no superfluid density for Bosons or Meissner fraction for fermions. is p...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 14:30:15 GMT" } ]
2009-11-13T00:00:00
[ [ "Heidarian", "Dariush", "" ], [ "Sorella", "Sandro", "" ] ]
0704.0407
Jose Ricardo Marinelli
S.S. Avancini, J.R. Marinelli, D.P. Menezes, M.M.W. de Moraes and C. Provid\^encia
Density dependent hadronic models and the relation between neutron stars and neutron skin thickness
13 pages, 10 figures, accepted for publication in Phys. Rev. C
Phys.Rev.C75:055805,2007
10.1103/PhysRevC.75.055805
null
nucl-th
null
In the present work we investigate the main differences in the lead neutron skin thickness, binding energy, surface energy and density profiles obtained with two different density dependent relativistic hadronic models, within the Thomas-Fermi approximation. We show that the asymmetry parameter for low momentum trans...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 14:31:35 GMT" } ]
2008-11-26T00:00:00
[ [ "Avancini", "S. S.", "" ], [ "Marinelli", "J. R.", "" ], [ "Menezes", "D. P.", "" ], [ "de Moraes", "M. M. W.", "" ], [ "Providência", "C.", "" ] ]
0704.0408
Janne K. Viljas
J. K. Viljas, F. Pauly and J. C. Cuevas
Photoconductance of organic single-molecule contacts
4 pages, 2 figures
Phys. Rev. B 76, 033403 (2007)
10.1103/PhysRevB.76.033403
null
cond-mat.mes-hall
null
We study the dc conductance of organic single-molecule contacts in the presence of external electromagnetic radiation (photoconductance). In agreement with previous predictions, we find that the radiation can lead to large enhancements of the conductance of such contacts by bringing off-resonant levels into resonance...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 14:31:38 GMT" } ]
2009-05-24T00:00:00
[ [ "Viljas", "J. K.", "" ], [ "Pauly", "F.", "" ], [ "Cuevas", "J. C.", "" ] ]
0704.0409
D. Levkov
D.G. Levkov, A.G. Panin, S.M. Sibiryakov
On the over-barrier reflection in quantum mechanics with multiple degrees of freedom
Journal version. Introduction expanded, references added
Phys. Rev. A 76, 032114 (2007)
10.1103/PhysRevA.76.032114
CERN-PH-TH/2007-065
quant-ph hep-th nlin.CD physics.atom-ph physics.chem-ph
null
We present an analytic example of two dimensional quantum mechanical system, where the exponential suppression of the probability of over-barrier reflection changes non-monotonically with energy. The suppression is minimal at certain "optimal" energies where reflection occurs with exponentially larger probability tha...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 15:46:23 GMT" }, { "version": "v2", "created": "Tue, 25 Sep 2007 15:10:32 GMT" } ]
2007-09-25T00:00:00
[ [ "Levkov", "D. G.", "" ], [ "Panin", "A. G.", "" ], [ "Sibiryakov", "S. M.", "" ] ]
0704.0410
R. J. Nicholas
R.S. Deacon, K-C. Chuang, R. J.Nicholas, K.S. Novoselov, A.K. Geim
Cyclotron Resonance study of the electron and hole velocity in graphene monolayers
null
Phys. Rev. B 76, 081406(R) (2007)
10.1103/PhysRevB.76.081406
null
cond-mat.mes-hall
null
We report studies of cyclotron resonance in monolayer graphene. Cyclotron resonance is detected using the photoconductive response of the sample for several different Landau level occupancies. The experiments measure an electron velocity at the K- (Dirac) point of $c_{K}^{*}$ = 1.093 x 10$^{6}$ ms$^{-1}$ and in addit...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 19:55:38 GMT" }, { "version": "v2", "created": "Wed, 4 Apr 2007 11:49:34 GMT" }, { "version": "v3", "created": "Wed, 11 Jul 2007 16:42:33 GMT" } ]
2007-10-12T00:00:00
[ [ "Deacon", "R. S.", "" ], [ "Chuang", "K-C.", "" ], [ "Nicholas", "R. J.", "" ], [ "Novoselov", "K. S.", "" ], [ "Geim", "A. K.", "" ] ]
0704.0411
Xu Zhiping
Zhiping Xu
Molecular circuits based on graphene nano-ribbon junctions
10 pages, including 4 figures
Applied Physics Letters 90, 223115 (2007)
10.1063/1.2745268
null
cond-mat.mes-hall cond-mat.mtrl-sci
null
Graphene nano-ribbons junctions based electronic devices are proposed in this Letter. Non-equilibrium Green function calculations show that nano-ribbon junctions tailored from single layer graphene with different edge shape and width can act as metal-semiconductor junctions and quantum dots can be implemented. In vir...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 14:59:04 GMT" } ]
2007-06-13T00:00:00
[ [ "Xu", "Zhiping", "" ] ]
0704.0412
Martin Hertweck
Martin Hertweck
Unit groups of integral finite group rings with no noncyclic abelian finite subgroups
5 pages
null
null
null
math.RT math.RA
null
It is shown that in the units of augmentation one of an integral group ring $\mathbb{Z} G$ of a finite group $G$, a noncyclic subgroup of order $p^{2}$, for some odd prime $p$, exists only if such a subgroup exists in $G$. The corresponding statement for $p=2$ holds by the Brauer--Suzuki theorem, as recently observed...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 15:00:16 GMT" } ]
2007-05-23T00:00:00
[ [ "Hertweck", "Martin", "" ] ]
0704.0413
Toru Kojo
Toru Kojo, Daisuke Jido and Arata Hayashigaki
Exotic Hadron in Pole-dominated QCD Sum Rules
4pages, 2figures, Talk at the Yukawa International Seminar (YKIS) 2006, "New frontiers in QCD", Kyoto, Japan
Prog.Theor.Phys.Suppl.168:58-61,2007
10.1143/PTPS.168.58
null
hep-ph
null
We study pentaquark $\Theta^{+} (I=0,J=1/2)$ in the QCD sum rules emphasizing that we can not extract any properties of the pentaquark outside of the Borel window. To find the appropriate Borel window, we prepare a favorable set up of the correlators and carry out the operator product expansion up to dimension 15 wit...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 17:40:49 GMT" } ]
2008-11-26T00:00:00
[ [ "Kojo", "Toru", "" ], [ "Jido", "Daisuke", "" ], [ "Hayashigaki", "Arata", "" ] ]
0704.0414
Antoine Moreau
Antoine Moreau (LASMEA), Didier Felbacq (GES)
Leaky modes of a left-handed slab
null
journal of the european optical society : rapid publications 3 (2008) 08032
10.2971/jeos.2008.08032
null
physics.optics
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Using complex plane analysis we show that left-handed slab may support either leaky slab waves, which are backward because of negative refraction, or leaky surface waves, which are backward or forward depending on the propagation direction of the surface wave itself. Moreover, there is a general connection between th...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 15:08:21 GMT" }, { "version": "v2", "created": "Tue, 5 Aug 2008 05:04:34 GMT" }, { "version": "v3", "created": "Fri, 26 Sep 2008 12:59:39 GMT" } ]
2009-09-29T00:00:00
[ [ "Moreau", "Antoine", "", "LASMEA" ], [ "Felbacq", "Didier", "", "GES" ] ]
0704.0415
Oleg Raichev E
O. E. Raichev
Coulomb blockade of field emission from nanoscale conductors
null
Phys. Rev. B 73, 195328 (2006)
10.1103/PhysRevB.73.195328
null
cond-mat.mes-hall
null
Theoretical description of the field emission of electrons from nanoscale objects weakly coupled to the cathode is presented. It is shown that the field- emission current increases in a step-like fashion due to single-electron charging which leads to abrupt changes of the effective electric field responsible for the ...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 15:09:49 GMT" } ]
2015-05-13T00:00:00
[ [ "Raichev", "O. E.", "" ] ]
0704.0416
Gabriela Schmithuesen
Gabriela Schmithuesen
Origamis with non congruence Veech groups
25 pages
Proceedings of 34th Symposium on Transformation Groups, Edited by T. Kawakami, Wing Co., Ltd., 2007 (p.31 - 55).
null
null
math.GT math.AG
null
As main result we show that for each g > 1 there is some translation surface of genus g whose Veech group is a non congruence subgroup of SL(2,Z). We use origamis/square-tiled surfaces to produce our examples. The article is divided into two parts: In the first part we introduce translation surfaces, origamis, Veech ...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 15:12:56 GMT" } ]
2007-05-23T00:00:00
[ [ "Schmithuesen", "Gabriela", "" ] ]
0704.0417
Bernhard Baumgartner
Bernhard Baumgartner
Thermodynamic Stability - A note on a footnote in Ruelle's book
8 pages
null
null
UWThPh-2007-09
math-ph math.MP
null
Thermodynamic stable interaction pair potentials which are not of the form ``positive function + real continuous function of positive type'' are presented in dimension one. Construction of such a potential in dimension two is sketched. These constructions use only elementary calculations. The mathematical background ...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 15:18:10 GMT" } ]
2007-05-23T00:00:00
[ [ "Baumgartner", "Bernhard", "" ] ]
0704.0418
Yu-Cheng Lin
Yu-Cheng Lin, Ferenc Igloi and Heiko Rieger
Entanglement entropy at infinite randomness fixed points in higher dimensions
References updated; Accepted for publication in Phys. Rev. Lett
Phys. Rev. Lett. 99, 147202 (2007)
10.1103/PhysRevLett.99.147202
null
cond-mat.dis-nn quant-ph
null
The entanglement entropy of the two-dimensional random transverse Ising model is studied with a numerical implementation of the strong disorder renormalization group. The asymptotic behavior of the entropy per surface area diverges at, and only at, the quantum phase transition that is governed by an infinite randomne...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 15:21:08 GMT" }, { "version": "v2", "created": "Tue, 28 Aug 2007 12:05:53 GMT" } ]
2009-11-13T00:00:00
[ [ "Lin", "Yu-Cheng", "" ], [ "Igloi", "Ferenc", "" ], [ "Rieger", "Heiko", "" ] ]
0704.0419
Yoonseok Lee
H.C. Choi, N. Masuhara, B.H. Moon, P. Bhupathi, M.W. Meisel, Y. Lee, N. Mulders, S. Higashitani, M. Miura, and K. Nagai
Ultrasound attenuation of superfluid $^{3}$He in aerogel
4 pages, 3 figures. Submitted to PRL
null
10.1103/PhysRevLett.98.225301
null
cond-mat.supr-con
null
We have performed longitudinal ultrasound (9.5 MHz) attenuation measurements in the B-phase of superfluid $^3$He in 98% porosity aerogel down to the zero temperature limit for a wide range of pressures at zero magnetic field. The absolute attenuation was determined by direct transmission of sound pulses. Compared to ...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 15:24:43 GMT" } ]
2009-11-13T00:00:00
[ [ "Choi", "H. C.", "" ], [ "Masuhara", "N.", "" ], [ "Moon", "B. H.", "" ], [ "Bhupathi", "P.", "" ], [ "Meisel", "M. W.", "" ], [ "Lee", "Y.", "" ], [ "Mulders", "N.", "" ], [ "Higashitani", "S."...
0704.0420
Donald McCartor
Donald McCartor
The Hourglass - Consequences of Pure Hamiltonian Evolution of a Radiating System
12 pages, no figures
null
null
null
quant-ph
null
Hourglass is the name given here to a formal isolated quantum system that can radiate. Starting from a time when it defines the system it represents clearly and no radiation is present, it is given straightforward Hamiltonian evolution. The question of what significance hourglasses have is raised, and this question i...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 16:12:36 GMT" } ]
2007-05-23T00:00:00
[ [ "McCartor", "Donald", "" ] ]
0704.0421
Dragana Ili\'c
D. Urosevic, B. Vukotic, B. Arbutina, D. Ilic
The Sigma-D Relation for Planetary Nebulae: Preliminary Analysis
4 pages, 2 figures
Serb. Astron. J., vol. 174, p. 73-76 (2007)
10.2298/SAJ0774073U
null
astro-ph
null
An analysis of the relation between radio surface brightness and diameter, so-called Sigma-D relation, for planetary nebulae (PNe) is presented: i) the theoretical Sigma-D relation for the evolution of bremsstrahlung surface brightness is derived; ii) contrary to the results obtained earlier for the Galactic supernov...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 15:36:39 GMT" }, { "version": "v2", "created": "Thu, 5 Apr 2007 15:07:05 GMT" }, { "version": "v3", "created": "Wed, 27 Jun 2007 13:01:31 GMT" } ]
2009-11-23T00:00:00
[ [ "Urosevic", "D.", "" ], [ "Vukotic", "B.", "" ], [ "Arbutina", "B.", "" ], [ "Ilic", "D.", "" ] ]
0704.0422
Pablo Bianucci
Pablo Bianucci, Chris Fietz, John W. Robertson, Gennady Shvets and Chih-Kang Shih
Polarization conversion in a silica microsphere
RevTeX4, 7 pages, 4 figures. Revised version, added 1 figure
Optics Express, Vol. 15, Issue 11, pp. 7000-7005 (2007)
10.1364/OE.15.007000
null
physics.optics
null
We experimentally demonstrate controlled polarization-selective phenomena in a whispering gallery mode resonator. We observed efficient ($\approx 75 %$) polarization conversion of light in a silica microsphere coupled to a tapered optical fiber with proper optimization of the polarization of the propagating light. A ...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 15:43:30 GMT" }, { "version": "v2", "created": "Fri, 15 Jun 2007 19:43:06 GMT" } ]
2009-11-13T00:00:00
[ [ "Bianucci", "Pablo", "" ], [ "Fietz", "Chris", "" ], [ "Robertson", "John W.", "" ], [ "Shvets", "Gennady", "" ], [ "Shih", "Chih-Kang", "" ] ]
0704.0423
Sun Kee Kim
H. S. Lee, H. C. Bhang, J. H. Choi, H. Dao, I. S. Hahn, M. J. Hwang, S. W. Jung, W. G. Kang, D. W. Kim, H. J. Kim, S. C. Kim, S. K. Kim, Y. D. Kim, J. W. Kwak, Y. J. Kwon, J. Lee, J. H. Lee, J. I. Lee, M. J. Lee, S. J. Lee, J. Li, X. Li, Y. J. Li, S. S. Myung, S. Ryu, J. H. So, Q. Yue, J. J. Zhu
Limits on WIMP-nucleon interactions with CsI(Tl) crystal detectors
11 pages, 6 figures
Phys.Rev.Lett.99:091301,2007
10.1103/PhysRevLett.99.091301
DMRC-0701
astro-ph
null
The Korea Invisible Mass Search(KIMS) experiment presents new limits on WIMP-nucleon cross section using the data from an exposure of 3409 kgd taken with low background CsI(Tl) crystals at Yangyang underground laboratory. The most stringent limit on the spin dependent interaction for pure proton case is obtained. The...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 15:43:41 GMT" }, { "version": "v2", "created": "Tue, 14 Aug 2007 07:16:27 GMT" } ]
2010-05-19T00:00:00
[ [ "Lee", "H. S.", "" ], [ "Bhang", "H. C.", "" ], [ "Choi", "J. H.", "" ], [ "Dao", "H.", "" ], [ "Hahn", "I. S.", "" ], [ "Hwang", "M. J.", "" ], [ "Jung", "S. W.", "" ], [ "Kang", "W. G.", "...
0704.0424
Luo Xiao-Feng
Xiao-Feng Luo, Xin Dong, Ming Shao, Ke-Jun Wu, Cheng Li, Hong-Fang Chen, Hu-Shan Xu
Stopping effects in U+U collisions with a beam energy of 520 MeV/nucleon
7 pages, 9 figures. Phys. Rev. C 76, 044902 (2007)
Phys.Rev.C76:044902,2007
10.1103/PhysRevC.76.044902
null
nucl-ex
null
A Relativistic Transport Model (ART1.0) is applied to simulate the stopping effects in tip-tip and body-body U+U collisions, at a beam kinetic energy of 520 MeV/nucleon. Our simulation results have demonstrated that both central collisions of the two extreme orientations can achieve full stopping, and also form a bul...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 16:29:07 GMT" }, { "version": "v2", "created": "Sun, 18 Nov 2007 08:01:51 GMT" } ]
2008-11-26T00:00:00
[ [ "Luo", "Xiao-Feng", "" ], [ "Dong", "Xin", "" ], [ "Shao", "Ming", "" ], [ "Wu", "Ke-Jun", "" ], [ "Li", "Cheng", "" ], [ "Chen", "Hong-Fang", "" ], [ "Xu", "Hu-Shan", "" ] ]
0704.0425
Tobias Gleim
Tobias Gleim
QED for fields obeying a square root operator equation
null
null
null
null
hep-th
null
Instead of using local field equations - like the Dirac equation for spin-1/2 and the Klein-Gordon equation for spin-0 particles - one could try to use non-local field equations in order to describe scattering processes. The latter equations can be obtained by means of the relativistic energy together with the corres...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 16:00:56 GMT" }, { "version": "v2", "created": "Mon, 25 Feb 2008 15:54:13 GMT" } ]
2008-02-25T00:00:00
[ [ "Gleim", "Tobias", "" ] ]
0704.0426
Leonid Chuzhoy
Leonid Chuzhoy, Michael Kuhlen, Paul R. Shapiro
Feedback from first radiation sources: H- photodissociation
4 pages, 2 figures
Astrophys.J.665:L85-L88, 2007
10.1086/521438
null
astro-ph
null
During the epoch of reionization, the formation of radiation sources is accompanied by the growth of a H- photodissociating flux. We estimate the impact of this flux on the formation of molecular hydrogen and cooling in the first galaxies, assuming different types of radiation sources (e.g. Pop II and Pop III stars, ...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 16:11:17 GMT" }, { "version": "v2", "created": "Mon, 24 Sep 2007 16:43:46 GMT" } ]
2009-11-13T00:00:00
[ [ "Chuzhoy", "Leonid", "" ], [ "Kuhlen", "Michael", "" ], [ "Shapiro", "Paul R.", "" ] ]
0704.0427
Ettore Vicari
Martin Hasenbusch, Francesco Parisen Toldin, Andrea Pelissetto, Ettore Vicari
The 3D +-J Ising model at the ferromagnetic transition line
23 pages, 12 figs
Phys. Rev. B 76 (2007) 094402
10.1103/PhysRevB.76.094402
null
cond-mat.dis-nn cond-mat.stat-mech
null
We study the critical behavior of the three-dimensional $\pm J$ Ising model [with a random-exchange probability $P(J_{xy}) = p \delta(J_{xy} - J) + (1-p) \delta(J_{xy} + J)$] at the transition line between the paramagnetic and ferromagnetic phase, which extends from $p=1$ to a multicritical (Nishimori) point at $p=p_...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 16:11:25 GMT" } ]
2007-09-10T00:00:00
[ [ "Hasenbusch", "Martin", "" ], [ "Toldin", "Francesco Parisen", "" ], [ "Pelissetto", "Andrea", "" ], [ "Vicari", "Ettore", "" ] ]
0704.0428
David Ciardi
David R. Ciardi and Cynthia Gomez Martin
Star Formation in the Bok Globule CB54
Accepted for Publication in The Astrophysical Journal
Astrophys.J.664:377-383,2007
10.1086/518651
null
astro-ph
null
We present mid-infrared (10.4 \micron, 11.7 \micron, and 18.3 \micron) imaging intended to locate and characterize the suspected protostellar components within the Bok globule CB54. We detect and confirm the protostellar status for the near-infrared source CB54YC1-II. The mid-infrared luminosity for CB54YC1-II was fo...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 17:05:13 GMT" } ]
2009-06-23T00:00:00
[ [ "Ciardi", "David R.", "" ], [ "Martin", "Cynthia Gomez", "" ] ]
0704.0429
Ping Ao
P. Ao
Quantitative Resolution to some "Absolute Discrepancies" in Cancer Theories: a View from Phage lambda Genetic Switch
latex, 7 pages
CellularOncology29:67-69,2007
null
null
q-bio.SC q-bio.CB
null
Is it possible to understand cancer? Or more specifically, is it possible to understand cancer from genetic side? There already many answers in literature. The most optimistic one has claimed that it is mission-possible. Duesberg and his colleagues reviewed the impressive amount of research results on cancer accumula...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 16:27:02 GMT" } ]
2008-11-26T00:00:00
[ [ "Ao", "P.", "" ] ]
0704.0430
Alvaro Pelayo
J.J. Duistermaat and A. Pelayo
Reduced phase space and toric variety coordinatizations of Delzant spaces
18 pages
null
null
null
math.SG math.AG
null
In this note we describe the natural coordinatizations of a Delzant space defined as a reduced phase space (symplectic geometry view-point) and give explicit formulas for the coordinate transformations. For each fixed point of the torus action on the Delzant polytope, we have a maximal coordinatization of an open cel...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 16:35:19 GMT" } ]
2007-05-23T00:00:00
[ [ "Duistermaat", "J. J.", "" ], [ "Pelayo", "A.", "" ] ]
0704.0431
Burkhard Zink
Burkhard Zink, Nikolaos Stergioulas, Ian Hawke, Christian D. Ott, Erik Schnetter, Ewald Mueller
Fragmentation of general relativistic quasi-toroidal polytropes
2 pages, 1 figure. Submitted to the Proceedings of the 11th Marcel Grossmann Meeting (MG11) in Berlin, Germany, July 23-29, 2006
null
10.1142/9789812834300_0199
null
gr-qc astro-ph.HE
null
We investigate the role of rotational instabilities in the context of black hole formation in relativistic stars. In addition to the standard scenario - an axially symmetric dynamical instability forming a horizon at the star's center - the recently found low-$T/|W|$ instabilities are shown to lead to fragmentation a...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 16:40:27 GMT" } ]
2016-11-15T00:00:00
[ [ "Zink", "Burkhard", "" ], [ "Stergioulas", "Nikolaos", "" ], [ "Hawke", "Ian", "" ], [ "Ott", "Christian D.", "" ], [ "Schnetter", "Erik", "" ], [ "Mueller", "Ewald", "" ] ]
0704.0432
Fusun Akman
Fusun Akman and Lucian M. Ionescu
A Survey of Huebschmann and Stasheff's Paper: Formal Solution of the Master Equation via HPT and Deformation Theory
24 pages
null
null
null
math.QA
null
These notes, based on the paper "Formal Solution of the Master Equation via HPT and Deformation Theory" by Huebschmann and Stasheff, were prepared for a series of talks at Illinois State University with the intention of applying Homological Perturbation Theory to the derived bracket constructions of Kosmann-Schwarzba...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 16:42:11 GMT" } ]
2007-05-23T00:00:00
[ [ "Akman", "Fusun", "" ], [ "Ionescu", "Lucian M.", "" ] ]
0704.0433
Antonio De Nicola
Antonio De Nicola, Wlodzimierz M. Tulczyjew
A variational formulation of electrodynamics with external sources
23 pages, to appear in Int. J. Geom. Methods Mod. Phys. (IJGMMP)
Int. J. Geom. Methods Mod. Phys. 6 (2009), 173-200
10.1142/S0219887809003461
null
math-ph math.DG math.MP
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We present a variational formulation of electrodynamics using de Rham even and odd differential forms. Our formulation relies on a variational principle more complete than the Hamilton principle and thus leads to field equations with external sources and permits the derivation of the constitutive relations. We interp...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 16:43:49 GMT" }, { "version": "v2", "created": "Thu, 17 Apr 2008 17:39:06 GMT" }, { "version": "v3", "created": "Mon, 13 Oct 2008 16:36:28 GMT" } ]
2009-02-26T00:00:00
[ [ "De Nicola", "Antonio", "" ], [ "Tulczyjew", "Wlodzimierz M.", "" ] ]
0704.0434
Viatcheslav Berejnov V
Viatcheslav V. Berejnov
Protein and ionic surfactants - promoters and inhibitors of contact line pinning
3 pages, 4 figures
null
null
null
physics.chem-ph physics.flu-dyn
null
We report a new effect of surfactants in pinning a drop contact line, specifically that lysozyme promotes while lauryl sulfate inhibits pinning. We explain the pinning disparity assuming difference in wetting: the protein-laden drop wets a "clean" surface and the surfactant-laden drop wets an auto-precursored surface...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 17:01:00 GMT" } ]
2007-05-23T00:00:00
[ [ "Berejnov", "Viatcheslav V.", "" ] ]
0704.0435
Marcello Ortaggio
Vojtech Pravda, Alena Pravdova, Marcello Ortaggio
Type D Einstein spacetimes in higher dimensions
24 pages. v2: new appendix on geometric optics of higher dimensional Kerr-NUT-AdS black holes, minor changes in the text. To appear in Class.Quant.Grav
Class.Quant.Grav.24:4407-4428,2007
10.1088/0264-9381/24/17/009
null
gr-qc hep-th
null
We show that all static spacetimes in higher dimensions are of Weyl types G, I_i, D or O. This applies also to stationary spacetimes if additional conditions are fulfilled, as for most known black hole/ring solutions. (The conclusions change when the Killing generator becomes null, such as at Killing horizons.) Next ...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 16:59:08 GMT" }, { "version": "v2", "created": "Sun, 22 Jul 2007 14:19:37 GMT" } ]
2008-11-26T00:00:00
[ [ "Pravda", "Vojtech", "" ], [ "Pravdova", "Alena", "" ], [ "Ortaggio", "Marcello", "" ] ]
0704.0436
Ying-Qiu Gu
Ying-Qiu Gu, Ta-tsien Li
Eigen Equation of the Nonlinear Spinor
8 pages, no figures
null
null
null
physics.gen-ph
null
How to effectively solve the eigen solutions of the nonlinear spinor field equation coupling with some other interaction fields is important to understand the behavior of the elementary particles. In this paper, we derive a simplified form of the eigen equation of the nonlinear spinor, and then propose a scheme to so...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 16:59:44 GMT" }, { "version": "v2", "created": "Wed, 4 Apr 2007 04:30:18 GMT" } ]
2007-05-23T00:00:00
[ [ "Gu", "Ying-Qiu", "" ], [ "Li", "Ta-tsien", "" ] ]
0704.0437
Pamela Morehouse
CLEO Collaboration: T. K. Pedlar, et al
Measurement of B(D_S^+ --> ell^+ nu) and the Decay Constant f_D_{S^+}
24 pages postscript,also available through http://www.lns.cornell.edu/public/CLNS/2007/, Submitted to PRD
Phys.Rev.D76:072002,2007
10.1103/PhysRevD.76.072002
CLNS 07/1990, CLEO 07-02
hep-ex hep-lat hep-ph
null
We examine e+e- --> Ds- Ds*+ and Ds*- Ds+ interactions at 4170 MeV using the CLEO-c detector in order to measure the decay constant fDs+. We use the Ds+ --> l+ nu channel, where the l+ designates either a mu+ or a tau+, when the tau+ --> pi+ nu. Analyzing both modes independently, we determine B(Ds+ --> mu+ nu) = (0....
[ { "version": "v1", "created": "Tue, 3 Apr 2007 19:11:26 GMT" }, { "version": "v2", "created": "Wed, 4 Apr 2007 12:19:41 GMT" }, { "version": "v3", "created": "Thu, 16 Aug 2007 17:03:04 GMT" } ]
2010-04-08T00:00:00
[ [ "CLEO Collaboration", "", "" ], [ "Pedlar", "T. K.", "" ] ]
0704.0438
Michael Graesser
Michael L. Graesser
Broadening the Higgs Boson with Right-Handed Neutrinos and a Higher Dimension Operator at the Electroweak Scale
17+1 pages. Corrected a small error and updated references
Phys.Rev.D76:075006,2007
10.1103/PhysRevD.76.075006
RUNHETC-04-2007
hep-ph
null
The existence of certain TeV suppressed higher-dimension operators may open up new decay channels for the Higgs boson to decay into lighter right-handed neutrinos. These channels may dominate over all other channels if the Higgs boson is light. For a Higgs boson mass larger than $2 m_W$ the new decays are subdominant...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 17:02:17 GMT" }, { "version": "v2", "created": "Tue, 22 May 2007 16:39:51 GMT" } ]
2008-11-26T00:00:00
[ [ "Graesser", "Michael L.", "" ] ]
0704.0439
James Nesteroff
Dmitri V. Averin and James A. Nesteroff
Coulomb blockade of anyons
Published version, 4 pages including 3 figures
Phys. Rev. Lett. 99, 096801 (2007)
10.1103/PhysRevLett.99.096801
null
cond-mat.mes-hall
null
Coulomb interaction turns anyonic quasiparticles of a primary quantum Hall liquid with filling factor $\nu =1/(2m+1)$ into hard-core anyons. We have developed a model of coherent transport of such quasiparticles in systems of multiple antidots by extending the Wigner-Jordan description of 1D abelian anyons to tunneli...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 17:04:42 GMT" }, { "version": "v2", "created": "Tue, 28 Aug 2007 15:49:42 GMT" } ]
2007-08-28T00:00:00
[ [ "Averin", "Dmitri V.", "" ], [ "Nesteroff", "James A.", "" ] ]
0704.0440
Damski Bogdan
Bogdan Damski and Wojciech H. Zurek
Dynamics of a quantum phase transition in a ferromagnetic Bose-Einstein condensate
4 pages & figures, significantly improved presentation with respect to the first submission
Phys.Rev.Lett.99:130402,2007
10.1103/PhysRevLett.99.130402
LAUR-07-1400
cond-mat.other hep-th quant-ph
null
We discuss dynamics of a slow quantum phase transition in a spin-1 Bose-Einstein condensate. We determine analytically the scaling properties of the system magnetization and verify them with numerical simulations in a one dimensional model.
[ { "version": "v1", "created": "Tue, 3 Apr 2007 19:02:39 GMT" }, { "version": "v2", "created": "Fri, 8 Jun 2007 16:08:33 GMT" } ]
2008-11-26T00:00:00
[ [ "Damski", "Bogdan", "" ], [ "Zurek", "Wojciech H.", "" ] ]
0704.0441
Jens Rodmann
J. Setiawan (1), P. Weise (1), Th. Henning (1), R. Launhardt (1), A. M\"uller (1), J. Rodmann (2) ((1) Max Planck Institute for Astronomy, Heidelberg, Germany, (2) European Space Agency / ESTEC, Noordwijk, The Netherlands)
Evidence for a planetary companion around a nearby young star
11 pages, 4 figures, to be published in ApJL
null
10.1086/518213
null
astro-ph
null
We report evidence for a planetary companion around the nearby young star HD 70573. The star is a G type dwarf located at a distance of 46 pc with age estimation between 20 and 300 Myrs. We carried out spectroscopic observations of this star with FEROS at the 2.2 m MPG/ESO telescope at La Silla. Our spectroscopic ana...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 17:11:52 GMT" } ]
2015-05-13T00:00:00
[ [ "Setiawan", "J.", "" ], [ "Weise", "P.", "" ], [ "Henning", "Th.", "" ], [ "Launhardt", "R.", "" ], [ "Müller", "A.", "" ], [ "Rodmann", "J.", "" ] ]
0704.0442
Claudio Conti
Alessandro Ciattoni, Claudio Conti
Quantum electromagnetic X-waves
4 pages
JOSA B, Vol. 24, Issue 9, pp. 2195-2198 (2007)
10.1364/JOSAB.24.002195
null
physics.optics physics.gen-ph quant-ph
null
We show that two distinct quantum states of the electromagnetic field can be associated to a classical vector X wave or a propagation-invariant solution of Maxwell equations. The difference between the two states is of pure quantum mechanical origin since they are internally entangled and disentangled, respectively a...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 17:15:03 GMT" } ]
2009-11-13T00:00:00
[ [ "Ciattoni", "Alessandro", "" ], [ "Conti", "Claudio", "" ] ]
0704.0443
Vadim Lensky
V. Lensky, V. Baru, E. Epelbaum, C. Hanhart, J. Haidenbauer, A. Kudryavtsev, Ulf-G. Mei{\ss}ner
Neutron-neutron scattering length from the reaction gamma d --> pi^+ nn employing chiral perturbation theory
14 pages, 8 figures
Eur.Phys.J.A33:339-348,2007
10.1140/epja/i2007-10461-y
FZJ-IKP-TH-2007-13, HISKP-TH-07/12
nucl-th nucl-ex
null
We discuss the possibility to extract the neutron-neutron scattering length a_{nn} from experimental spectra on the reaction gamma d --> pi^+ nn. The transition operator is calculated to high accuracy from chiral perturbation theory. We argue that for properly chosen kinematics, the theoretical uncertainty of the met...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 19:47:30 GMT" } ]
2008-11-26T00:00:00
[ [ "Lensky", "V.", "" ], [ "Baru", "V.", "" ], [ "Epelbaum", "E.", "" ], [ "Hanhart", "C.", "" ], [ "Haidenbauer", "J.", "" ], [ "Kudryavtsev", "A.", "" ], [ "Meißner", "Ulf-G.", "" ] ]
0704.0444
Jacob Bourjaily
Jacob L. Bourjaily
Multiple Unfoldings of Orbifold Singularities: Engineering Geometric Analogies to Unification
4 pages, 2 figures.
null
10.1103/PhysRevD.79.046005
null
hep-th
null
Katz and Vafa showed how charged matter can arise geometrically by the deformation of ADE-type orbifold singularities in type IIa, M-theory, and F-theory compactifications. In this paper we use those same basic ingredients, used there to geometrically engineer specific matter representations, here to deform the compa...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 17:21:39 GMT" } ]
2013-05-29T00:00:00
[ [ "Bourjaily", "Jacob L.", "" ] ]
0704.0445
Jacob Bourjaily
Jacob L. Bourjaily
Geometrically Engineering the Standard Model: Locally Unfolding Three Families out of E8
10 pages, 3 figures. Corrected typos and general editing blemishes
Phys.Rev.D76:046004,2007
10.1103/PhysRevD.76.046004
null
hep-th
null
This paper extends and builds upon the results of an earlier paper, in which we described how to use the tools of geometrical engineering to deform geometrically-engineered grand unified models into ones with lower symmetry. This top-down unfolding has the advantage that the relative positions of singularities giving...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 17:28:03 GMT" }, { "version": "v2", "created": "Thu, 2 Aug 2007 20:27:24 GMT" } ]
2008-11-26T00:00:00
[ [ "Bourjaily", "Jacob L.", "" ] ]
0704.0446
Francesco Polizzi
Giovanna Carnovale, Francesco Polizzi
The classification of surfaces with p_g=q=1 isogenous to a product of curves
19 pages. Final version, to appear in Adv. Geom
Adv. Geom. 9 (2009), 233-256
10.1515/ADVGEOM.2009.015
null
math.AG math.GR
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
A projective surface S is said to be isogenous to a product if there exist two smooth curves C, F and a finite group G acting freely on C \times F so that S=(C \times F)/G. In this paper we classify all surfaces with p_g=q=1 which are isogenous to a product.
[ { "version": "v1", "created": "Tue, 3 Apr 2007 17:51:36 GMT" }, { "version": "v2", "created": "Sun, 3 Aug 2008 20:43:28 GMT" } ]
2014-05-19T00:00:00
[ [ "Carnovale", "Giovanna", "" ], [ "Polizzi", "Francesco", "" ] ]
0704.0447
Georgios Kavoulakis
J. Christensson (1), S. Bargi (1), K. Karkkainen (1), Y. Yu (1), G. M. Kavoulakis (1), M. Manninen (2), and S. M. Reimann (1) ((1) LTH, Lund, (2) Jyvaskyla)
Manipulating the rotational properties of a two-component Bose gas
4 pages, RevTex, 4 figures
New J. Phys., 10 (2008) 033029
10.1088/1367-2630/10/3/033029
null
cond-mat.mes-hall
null
A rotating, two-component Bose-Einstein condensate is shown to exhibit vortices of multiple quantization, which are possible due to the interatomic interactions between the two species. Also, persistent currents are absent in this system. Finally, the order parameter has a very simple structure for a range of angular...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 17:38:41 GMT" } ]
2015-05-13T00:00:00
[ [ "Christensson", "J.", "" ], [ "Bargi", "S.", "" ], [ "Karkkainen", "K.", "" ], [ "Yu", "Y.", "" ], [ "Kavoulakis", "G. M.", "" ], [ "Manninen", "M.", "" ], [ "Reimann", "S. M.", "" ] ]
0704.0448
Richard Edgar
R. G. Edgar
Giant Planet Migration in Viscous Power-Law Discs
Accepted by ApJ Figures adjusted for astro-ph
Astrophys.J.663:1325-1334,2007
10.1086/518591
null
astro-ph
null
Many extra-solar planets discovered over the past decade are gas giants in tight orbits around their host stars. Due to the difficulties of forming these `hot Jupiters' in situ, they are generally assumed to have migrated to their present orbits through interactions with their nascent discs. In this paper, we present...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 21:47:27 GMT" } ]
2009-06-23T00:00:00
[ [ "Edgar", "R. G.", "" ] ]
0704.0449
Volker Braun
Volker Braun, Maximilian Kreuzer, Burt A. Ovrut, Emanuel Scheidegger
Worldsheet Instantons and Torsion Curves, Part B: Mirror Symmetry
59 pages, LaTeX
JHEP0710:023,2007
10.1088/1126-6708/2007/10/023
UPR 1178-T, DISTA-2007, TUW-07-08
hep-th
null
We apply mirror symmetry to the problem of counting holomorphic rational curves in a Calabi-Yau threefold X with Z_3 x Z_3 Wilson lines. As we found in Part A [hep-th/0703182], the integral homology group H_2(X,Z)=Z^3 + Z_3 + Z_3 contains torsion curves. Using the B-model on the mirror of X as well as its covering sp...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 20:34:38 GMT" } ]
2016-09-08T00:00:00
[ [ "Braun", "Volker", "" ], [ "Kreuzer", "Maximilian", "" ], [ "Ovrut", "Burt A.", "" ], [ "Scheidegger", "Emanuel", "" ] ]
0704.0450
Maria Carolina O. Aguiar
M. C. O. Aguiar, V. Dobrosavljevic, E. Abrahams, G. Kotliar
Disorder screening near the Mott-Anderson transition
2 pages, 3 figures, submitted to SCES proceedings
Physica B 403, 1417 (2008)
10.1016/j.physb.2007.10.213
null
cond-mat.str-el
null
Correlation-driven screening of disorder is studied within the typical-medium dynamical mean-field theory (TMT-DMFT) of the Mott-Anderson transition. In the strongly correlated regime, the site energies epsilon_R^i characterizing the effective disorder potential are strongly renormalized due to the phenomenon of Kond...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 20:14:15 GMT" } ]
2008-02-29T00:00:00
[ [ "Aguiar", "M. C. O.", "" ], [ "Dobrosavljevic", "V.", "" ], [ "Abrahams", "E.", "" ], [ "Kotliar", "G.", "" ] ]
0704.0451
Douglas Natelson
D.R. Ward, N.K. Grady, C.S. Levin, N.J. Halas, Y. Wu, P. Nordlander, D. Natelson
Electromigrated nanoscale gaps for surface-enhanced Raman spectroscopy
29 pages, 11 figures (includes supp. material)
Nano Lett. 7, 1396-1400 (2007)
10.1021/nl070625w
null
cond-mat.mes-hall
null
Single-molecule detection with chemical specificity is a powerful and much desired tool for biology, chemistry, physics, and sensing technologies. Surface-enhanced spectroscopies enable single molecule studies, yet reliable substrates of adequate sensitivity are in short supply. We present a simple, scaleable substra...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 20:00:14 GMT" } ]
2008-02-22T00:00:00
[ [ "Ward", "D. R.", "" ], [ "Grady", "N. K.", "" ], [ "Levin", "C. S.", "" ], [ "Halas", "N. J.", "" ], [ "Wu", "Y.", "" ], [ "Nordlander", "P.", "" ], [ "Natelson", "D.", "" ] ]
0704.0452
Chulhoon Chang
Chulhoon Chang and Wei Cui
Dramatic Variability of X-ray Absorption Lines in the Black Hole Candidate Cygnus X-1
19 pages, 7 figures, 1 table, accepted by ApJ
Astrophys.J.663:1207-1214,2007
10.1086/518639
null
astro-ph
null
We report results from a 30 ks observation of Cygnus X-1 with the High Energy Transmission Grating Spectrometer (HETGS) on board the {\em Chandra X-ray Observatory}. Numerous absorption lines were detected in the HETGS spectrum. The lines are associated with highly ionized Ne, Na, Mg, Al, Si, S, and Fe, some of which...
[ { "version": "v1", "created": "Wed, 4 Apr 2007 17:45:24 GMT" } ]
2009-06-23T00:00:00
[ [ "Chang", "Chulhoon", "" ], [ "Cui", "Wei", "" ] ]
0704.0453
Pierre Richard
P. Richard, M. Neupane, Y.-M. Xu, P. Fournier, S. Li, Pengcheng Dai, Z. Wang and H. Ding
Antiferromagnetism-superconductivity competition in electron-doped cuprates triggered by oxygen reduction
4 pages, 4 figures
Physical Review Letters 99, 157002 (2007)
10.1103/PhysRevLett.99.157002
null
cond-mat.supr-con cond-mat.str-el
null
We have performed a systematic angle-resolved photoemission study of as-grown and oxygen-reduced Pr$_{2-x}$Ce$_x$CuO$_4$ and Pr$_{1-x}$LaCe$_{x}$CuO$_4$ electron-doped cuprates. In contrast to the common belief, neither the band filling nor the band parameters are significantly affected by the oxygen reduction proces...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 20:37:19 GMT" } ]
2009-01-30T00:00:00
[ [ "Richard", "P.", "" ], [ "Neupane", "M.", "" ], [ "Xu", "Y. -M.", "" ], [ "Fournier", "P.", "" ], [ "Li", "S.", "" ], [ "Dai", "Pengcheng", "" ], [ "Wang", "Z.", "" ], [ "Ding", "H.", "" ]...
0704.0454
David Bennett
D.P. Bennett, J. Anderson, J.-P. Beaulieu, I. Bond, E. Cheng, K. Cook, S. Friedman, B.S. Gaudi, A. Gould, J. Jenkins, R. Kimble, D. Lin, M. Rich, K. Sahu, D. Tenerelli, A. Udalski, and P. Yock
An Extrasolar Planet Census with a Space-based Microlensing Survey
White Paper Submitted to the NASA/NSF ExoPlanet Task Force
null
null
null
astro-ph
null
A space-based gravitational microlensing exoplanet survey will provide a statistical census of exoplanets with masses down to 0.1 Earth-masses and orbital separations ranging from 0.5AU to infinity. This includes analogs to all the Solar System's planets except for Mercury, as well as most types of planets predicted ...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 20:04:56 GMT" } ]
2007-05-23T00:00:00
[ [ "Bennett", "D. P.", "" ], [ "Anderson", "J.", "" ], [ "Beaulieu", "J. -P.", "" ], [ "Bond", "I.", "" ], [ "Cheng", "E.", "" ], [ "Cook", "K.", "" ], [ "Friedman", "S.", "" ], [ "Gaudi", "B. S.",...
0704.0455
Adam Kraus
Adam L. Kraus, Lynne A. Hillenbrand (Caltech)
USco1606-1935: An Unusually Wide Low-Mass Triple System?
Accepted to ApJ; 11 pages, 6 figures in emulateapj format
Astrophys.J.664:1167-1175,2007
10.1086/518826
null
astro-ph
null
We present photometric, astrometric, and spectroscopic observations of USco160611.9-193532 AB, a candidate ultrawide (~1600 AU), low-mass (M_tot~0.4 M_sun) multiple system in the nearby OB association Upper Scorpius. We conclude that both components are young, comoving members of the association; we also present high...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 20:22:02 GMT" } ]
2009-09-29T00:00:00
[ [ "Kraus", "Adam L.", "", "Caltech" ], [ "Hillenbrand", "Lynne A.", "", "Caltech" ] ]
0704.0456
Daniel Arteaga
Daniel Arteaga
Particle propagation in cosmological backgrounds
7 pages. To appear in the proceedings of the IRGAC 2006 conference
J.Phys.A40:6901-6906,2007
10.1088/1751-8113/40/25/S37
null
gr-qc
null
We study the quantum propagation of particles in cosmological backgrounds, by considering a doublet of massive scalar fields propagating in an expanding universe, possibly filled with radiation. We focus on the dissipative effects related to the expansion rate. At first order, we recover the expected result that the ...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 20:21:24 GMT" } ]
2009-09-29T00:00:00
[ [ "Arteaga", "Daniel", "" ] ]
0704.0457
Miles P. Blencowe
M. P. Blencowe, E. Buks
Quantum analysis of a linear DC SQUID mechanical displacement detector
33 pages, 4 figures, published version
Physical Review B 76, 014511 (2007)
10.1103/PhysRevB.76.014511
null
cond-mat.supr-con cond-mat.mes-hall quant-ph
null
We provide a quantum analysis of a DC SQUID mechanical displacement detector within the sub-critical Josephson current regime. A segment of the SQUID loop forms the mechanical resonator and motion of the latter is transduced inductively through changes in the flux threading the loop. Expressions are derived for the d...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 20:36:03 GMT" }, { "version": "v2", "created": "Thu, 19 Jul 2007 13:44:42 GMT" } ]
2009-11-13T00:00:00
[ [ "Blencowe", "M. P.", "" ], [ "Buks", "E.", "" ] ]
0704.0458
Jo-Anne Brown
J.C. Brown, M. Haverkorn, B.M. Gaensler, A.R. Taylor, N.S. Bizunok, N.M. McClure-Griffiths, J.M. Dickey, A.J. Green
Rotation Measures of Extragalactic Sources Behind the Southern Galactic Plane: New Insights into the Large-Scale Magnetic Field of the Inner Milky Way
16 pages, 4 colour figures, 1 B/W figure, 1 table; Accepted for publication in ApJ on March 26, 2007
Astrophys.J.663:258-266,2007
10.1086/518499
null
astro-ph
null
We present new Faraday rotation measures (RMs) for 148 extragalactic radio sources behind the southern Galactic plane (253o < l < 356o, |b| < 1.5o), and use these data in combination with published data to probe the large-scale structure of the Milky Way's magnetic field. We show that the magnitudes of these RMs osci...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 21:06:19 GMT" } ]
2009-06-23T00:00:00
[ [ "Brown", "J. C.", "" ], [ "Haverkorn", "M.", "" ], [ "Gaensler", "B. M.", "" ], [ "Taylor", "A. R.", "" ], [ "Bizunok", "N. S.", "" ], [ "McClure-Griffiths", "N. M.", "" ], [ "Dickey", "J. M.", "" ], [ ...
0704.0459
Yahya Ould Hamidoune
Yahya Ould Hamidoune
On iterated image size for point-symmetric relations
null
null
null
null
math.CO
null
Let $\Gamma =(V,E)$ be a point-symmetric reflexive relation and let $v\in V$ such that $|\Gamma (v)|$ is finite (and hence $|\Gamma (x)|$ is finite for all $x$, by the transitive action of the group of automorphisms). Let $j\in \N$ be an integer such that $\Gamma ^j(v)\cap \Gamma ^{-}(v)=\{v\}$. Our main result sta...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 20:40:18 GMT" } ]
2007-05-23T00:00:00
[ [ "Hamidoune", "Yahya Ould", "" ] ]
0704.0460
Joshua Pepper
Joshua Pepper (1), Richard W. Pogge (1), D. L. DePoy (1), J. L. Marshall (1), K. Z. Stanek (1), Amelia M. Stutz (2), Shawn Poindexter (1), Robert Siverd (1), Thomas P. O'Brien (1), Mark Trueblood (3), Patricia Trueblood (3) ((1) The Ohio State University Department of Astronomy, (2) University of Arizona Depart...
The Kilodegree Extremely Little Telescope (KELT): A Small Robotic Telescope for Large-Area Synoptic Surveys
21 pages, 13 figures; accepted to PASP
Publ.Astron.Soc.Pac.119:923,2007
10.1086/521836
null
astro-ph
null
The Kilodegree Extremely Little Telescope (KELT) project is a survey for planetary transits of bright stars. It consists of a small-aperture, wide-field automated telescope located at Winer Observatory near Sonoita, Arizona. The telescope surveys a set of 26 x 26 degree fields, together covering about 25% of the Nort...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 20:43:52 GMT" }, { "version": "v2", "created": "Mon, 30 Jul 2007 19:04:49 GMT" } ]
2009-11-16T00:00:00
[ [ "Pepper", "Joshua", "" ], [ "Pogge", "Richard W.", "" ], [ "DePoy", "D. L.", "" ], [ "Marshall", "J. L.", "" ], [ "Stanek", "K. Z.", "" ], [ "Stutz", "Amelia M.", "" ], [ "Poindexter", "Shawn", "" ], [ ...
0704.0461
Anil Shaji
Thomas F. Jordan, Anil Shaji and E. C. G. Sudarshan
Entanglement increase from local interactions with not-completely-positive maps
6 Pages, new title, substantially revised
null
10.1103/PhysRevA.76.022102
null
quant-ph
null
Simple examples are constructed that show the entanglement of two qubits being both increased and decreased by interactions on just one of them. One of the two qubits interacts with a third qubit, a control, that is never entangled or correlated with either of the two entangled qubits and is never entangled, but beco...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 20:54:51 GMT" }, { "version": "v2", "created": "Mon, 21 May 2007 16:56:48 GMT" } ]
2009-11-13T00:00:00
[ [ "Jordan", "Thomas F.", "" ], [ "Shaji", "Anil", "" ], [ "Sudarshan", "E. C. G.", "" ] ]
0704.0462
Elena Orlando
Elena Orlando, Dirk Petry and Andrew Strong
Extended solar emission - an analysis of the EGRET data
2 pages, 2 figures, Proceedings of the First GLAST Symposium, February 5-8, 2007, Stanford University
AIP Conf.Proc.921:502-503,2007
10.1063/1.2757422
null
astro-ph
null
The Sun was recently predicted to be an extended source of gamma-ray emission, produced by inverse-Compton scattering of cosmic-ray electrons with the solar radiation. The emission was predicted to contribute to the diffuse extragalactic background even at large angular distances from the Sun. While this emission is ...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 20:56:24 GMT" } ]
2009-06-23T00:00:00
[ [ "Orlando", "Elena", "" ], [ "Petry", "Dirk", "" ], [ "Strong", "Andrew", "" ] ]
0704.0463
Brenda Matthews
B. C. Matthews (Herzberg Institute of Astrophysics, Canada), P. G. Kalas (UC Berkeley, U.S.A.), M. C. Wyatt (University of Cambridge, U.K.)
Mass and Temperature of the TWA 7 Debris Disk
8 pages, 3 figures, accepted for publication in The Astrophysical Journal
Astrophys.J.663:1103-1109,2007
10.1086/518643
null
astro-ph
null
We present photometric detections of dust emission at 850 and 450 micron around the pre-main sequence M1 dwarf TWA 7 using the SCUBA camera on the James Clerk Maxwell Telescope. These data confirm the presence of a cold dust disk around TWA 7, a member of the TW Hydrae Association. Based on the 850 micron flux, we es...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 21:26:16 GMT" } ]
2009-06-23T00:00:00
[ [ "Matthews", "B. C.", "", "Herzberg Institute of Astrophysics, Canada" ], [ "Kalas", "P. G.", "", "UC Berkeley, U.S.A." ], [ "Wyatt", "M. C.", "", "University of Cambridge, U.K." ] ]
0704.0464
Edward Lyman Ph.D.
Edward Lyman and Daniel M. Zuckerman
Annealed importance sampling of dileucine peptide
null
null
10.1063/1.2754267
null
q-bio.BM
null
Annealed importance sampling is a means to assign equilibrium weights to a nonequilibrium sample that was generated by a simulated annealing protocol. The weights may then be used to calculate equilibrium averages, and also serve as an ``adiabatic signature'' of the chosen cooling schedule. In this paper we demonstra...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 21:27:44 GMT" } ]
2009-11-13T00:00:00
[ [ "Lyman", "Edward", "" ], [ "Zuckerman", "Daniel M.", "" ] ]
0704.0465
Veit Schw\"ammle
Veit Schwammle, Evaldo M. F. Curado, Fernando D. Nobre
A General Nonlinear Fokker-Planck Equation and its Associated Entropy
17 pages, submitted to Eur. Phys. J. B
null
10.1140/epjb/e2007-00217-1
null
cond-mat.stat-mech cond-mat.other
null
A recently introduced nonlinear Fokker-Planck equation, derived directly from a master equation, comes out as a very general tool to describe phenomenologically systems presenting complex behavior, like anomalous diffusion, in the presence of external forces. Such an equation is characterized by a nonlinear diffusion...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 21:24:49 GMT" } ]
2009-11-13T00:00:00
[ [ "Schwammle", "Veit", "" ], [ "Curado", "Evaldo M. F.", "" ], [ "Nobre", "Fernando D.", "" ] ]
0704.0466
Ferenc Simon
F. Simon, F. Mur\'anyi, T. Feh\'er, A. J\'anossy, L. Forr\'o, C. Petrovic, S.L. Bud'ko, P.C. Canfield
Conduction electron spin-lattice relaxation time in the MgB2 superconductor
6 pages, 5 figures
Phys. Rev. B 75, 024519 (2007)
10.1103/PhysRevB.76.024519
null
cond-mat.supr-con cond-mat.str-el
null
The spin-lattice relaxation time, $T_{1}$, of conduction electrons is measured as a function of temperature and magnetic field in MgB$_2$. The method is based on the detection of the $z$ component of the conduction electron magnetization under electron spin resonance conditions with amplitude modulated microwave exci...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 21:34:22 GMT" } ]
2009-11-13T00:00:00
[ [ "Simon", "F.", "" ], [ "Murányi", "F.", "" ], [ "Fehér", "T.", "" ], [ "Jánossy", "A.", "" ], [ "Forró", "L.", "" ], [ "Petrovic", "C.", "" ], [ "Bud'ko", "S. L.", "" ], [ "Canfield", "P. C.", ...
0704.0467
Gabor Pszota
Gabor Pszota and Wei Cui
Modeling Accretion Disk X-ray Continuum of Black Hole Candidates
- final journal version: typos, wordings refined, commas, added missing reference - 15 pages, 4 figures, accepted to ApJ Changes: fig4b was not the right graph, wrong chi squared/dof numbers at one place. (doesn't make significant difference)
Astrophys.J.663:1201-1206,2007
10.1086/518823
null
astro-ph
null
We critically examine issues associated with determining the fundamental properties of the black hole and the surrounding accretion disk in an X-ray binary based on modeling the disk X-ray continuum of the source. We base our work mainly on two XMM-Newton observations of GX 339-4, because they provided high-quality d...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 22:23:44 GMT" }, { "version": "v2", "created": "Fri, 6 Apr 2007 04:59:18 GMT" }, { "version": "v3", "created": "Thu, 7 Jun 2007 19:43:24 GMT" } ]
2009-09-29T00:00:00
[ [ "Pszota", "Gabor", "" ], [ "Cui", "Wei", "" ] ]
0704.0468
Jinsong Tan
Jinsong Tan
Inapproximability of Maximum Weighted Edge Biclique and Its Applications
null
LNCS 4978, TAMC 2008, pp 282-293
null
null
cs.CC cs.DS
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Given a bipartite graph $G = (V_1,V_2,E)$ where edges take on {\it both} positive and negative weights from set $\mathcal{S}$, the {\it maximum weighted edge biclique} problem, or $\mathcal{S}$-MWEB for short, asks to find a bipartite subgraph whose sum of edge weights is maximized. This problem has various applicati...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 21:39:11 GMT" }, { "version": "v2", "created": "Mon, 23 Mar 2009 02:50:29 GMT" } ]
2009-03-23T00:00:00
[ [ "Tan", "Jinsong", "" ] ]
0704.0469
Giancarlo Urzua A
Giancarlo Urzua
On line arrangements with applications to 3-nets
19 pages, to appear in Advances in Geometry. Sections 5, 6 and 7 of old version are worked out in more detail at the beginning of "Arrangements of rational sections over curves and the varieties they define"
null
null
null
math.AG math.CO
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We show a one-to-one correspondence between arrangements of d lines in the projective plane, and lines in P^{d-2}. We apply this correspondence to classify (3,q)-nets over the complex numbers for all q<=6. When q=6, we have twelve possible combinatorial cases, but we prove that only nine of them are realizable. This ...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 21:45:37 GMT" }, { "version": "v2", "created": "Wed, 9 May 2007 13:13:39 GMT" }, { "version": "v3", "created": "Thu, 26 Jun 2008 14:44:14 GMT" }, { "version": "v4", "created": "Mon, 26 Oct 2009 15:46:09 GMT" } ]
2009-10-26T00:00:00
[ [ "Urzua", "Giancarlo", "" ] ]
0704.0470
Andrei Tokovinin
A. Tokovinin, M. Sarazin, A. Smette
Testing turbulence model at metric scales with mid-infrared VISIR images at the VLT
Accepted for publication in MNRAS. 8 pages, 11 figures
Mon.Not.Roy.Astron.Soc.378:701-708,2007
10.1111/j.1365-2966.2007.11803.x
null
astro-ph
null
We probe turbulence structure from centimetric to metric scales by simultaneous imagery at mid-infrared and visible wavelengths at the VLT telescope and show that it departs significantly from the commonly used Kolmogorov model. The data can be fitted by the von Karman model with an outer scale of the order of 30 m a...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 22:12:02 GMT" } ]
2009-06-23T00:00:00
[ [ "Tokovinin", "A.", "" ], [ "Sarazin", "M.", "" ], [ "Smette", "A.", "" ] ]
0704.0471
Dinesh Shetty
D.V. Shetty, S.J. Yennello, and G.A. Souliotis
Density dependence of the symmetry energy and the nuclear equation of state: A Dynamical and Statistical model perspective
16 pages, 14 figures
Phys.Rev.C76:024606,2007; Erratum-ibid.C76:039902,2007
10.1103/PhysRevC.76.024606 10.1103/PhysRevC.76.039902
null
nucl-ex nucl-th
null
The density dependence of the symmetry energy in the equation of state of isospin asymmetric nuclear matter is of significant importance for studying the structure of systems as diverse as the neutron-rich nuclei and the neutron stars. A number of reactions using the dynamical and the statistical models of multifragm...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 22:04:11 GMT" } ]
2014-11-18T00:00:00
[ [ "Shetty", "D. V.", "" ], [ "Yennello", "S. J.", "" ], [ "Souliotis", "G. A.", "" ] ]
0704.0472
David P. Sanders
David P. Sanders, Hern\'an Larralde, Fran\c{c}ois Leyvraz (Instituto de Ciencias F\'isicas, Universidad Nacional Aut\'onoma de M\'exico)
Competitive nucleation and the Ostwald rule in a generalized Potts model with multiple metastable phases
4 pages, 5 figures. Version with one higher-quality figure available at http://www.fis.unam.mx/~dsanders/publications.html v2: Corrected labels on inset of figure 3. v3: Corrected link
Phys. Rev. B 75, 132101 (2007) (Brief Report)
10.1103/PhysRevB.75.132101
null
cond-mat.stat-mech cond-mat.mtrl-sci cond-mat.soft
null
We introduce a simple nearest-neighbor spin model with multiple metastable phases, the number and decay pathways of which are explicitly controlled by the parameters of the system. With this model we can construct, for example, a system which evolves through an arbitrarily long succession of metastable phases. We als...
[ { "version": "v1", "created": "Tue, 3 Apr 2007 22:57:45 GMT" }, { "version": "v2", "created": "Thu, 5 Apr 2007 18:28:43 GMT" }, { "version": "v3", "created": "Mon, 9 Apr 2007 05:32:43 GMT" } ]
2009-09-29T00:00:00
[ [ "Sanders", "David P.", "", "Instituto\n de Ciencias Físicas, Universidad Nacional Autónoma de México" ], [ "Larralde", "Hernán", "", "Instituto\n de Ciencias Físicas, Universidad Nacional Autónoma de México" ], [ "Leyvraz", "François", "", "Instituto\n de...
0704.0473
Delfim F. M. Torres
Delfim F. M. Torres, George Leitmann
Contrasting Two Transformation-Based Methods for Obtaining Absolute Extrema
9 pages
J. Optim. Theory Appl. 137 (2008), no. 1, 53--59
10.1007/s10957-007-9292-z
null
math.OC
null
In this note we contrast two transformation-based methods to deduce absolute extrema and the corresponding extremizers. Unlike variation-based methods, the transformation-based ones of Carlson and Leitmann and the recent one of Silva and Torres are direct in that they permit obtaining solutions by inspection.
[ { "version": "v1", "created": "Tue, 3 Apr 2007 23:22:35 GMT" } ]
2008-03-30T00:00:00
[ [ "Torres", "Delfim F. M.", "" ], [ "Leitmann", "George", "" ] ]
0704.0474
Ahmed E. Ismail
Pieter J. in 't Veld, Ahmed E. Ismail, and Gary S. Grest
Application of Ewald summations to long-range dispersion forces
9 pages, 3 figures, accepted by J. Chem. Phys. v. 2: Expanded discussion of results, definitions added, performance comparison for water added
J. Chem. Phys. 127, 144711 (2007)
10.1063/1.2770730
null
cond-mat.mtrl-sci cond-mat.stat-mech
null
We present results illustrating the effects of using explicit summation terms for the $r^{-6}$ dispersion term on the interfacial properties of a Lennard-Jones fluid and SPC/E water. For the Lennard-Jones fluid, we find that the use of long-range summations, even with a short ``crossover radius,'' yields results that...
[ { "version": "v1", "created": "Wed, 4 Apr 2007 00:35:25 GMT" }, { "version": "v2", "created": "Fri, 13 Jul 2007 16:52:11 GMT" } ]
2009-04-17T00:00:00
[ [ "Veld", "Pieter J. in 't", "" ], [ "Ismail", "Ahmed E.", "" ], [ "Grest", "Gary S.", "" ] ]
0704.0475
Norbert Werner
N. Werner, J.S. Kaastra, Y. Takei, R. Lieu, J. Vink, T. Tamura
Possible non-thermal nature of the soft-excess emission in the cluster of galaxies Sersic 159-03
to appear in A&A
null
10.1051/0004-6361:20077211
null
astro-ph
null
We present an analysis of new Suzaku data and archival data from XMM-Newton of the cluster of galaxies Sersic 159-03, which has a strong soft X-ray excess emission component. The Suzaku observation confirms the presence of the soft excess emission, but it does not confirm the presence of redshifted OVII lines in the ...
[ { "version": "v1", "created": "Wed, 4 Apr 2007 08:50:46 GMT" } ]
2009-11-13T00:00:00
[ [ "Werner", "N.", "" ], [ "Kaastra", "J. S.", "" ], [ "Takei", "Y.", "" ], [ "Lieu", "R.", "" ], [ "Vink", "J.", "" ], [ "Tamura", "T.", "" ] ]
0704.0476
Zhang Peng
P. Zhang and L. You
Geometric phase of an atom inside an adiabatic radio frequency potential
12 pages, 7 figures, submitted to Phys. Rev. A
null
10.1103/PhysRevA.76.033615
null
quant-ph
null
We investigate the geometric phase of an atom inside an adiabatic radio frequency (rf) potential created from a static magnetic field (B-field) and a time dependent rf field. The spatial motion of the atomic center of mass is shown to give rise to a geometric phase, or Berry's phase, to the adiabatically evolving ato...
[ { "version": "v1", "created": "Wed, 4 Apr 2007 00:05:29 GMT" } ]
2009-11-13T00:00:00
[ [ "Zhang", "P.", "" ], [ "You", "L.", "" ] ]
0704.0477
Britton Smith
Britton D. Smith, Steinn Sigurdsson
The Transition from the First Stars to the Second Stars in the Early Universe
13 pages, 3 color figures, 1 table, submitted to ApJL
null
10.1086/518692
null
astro-ph
null
We observe a sharp transition from a singular, high-mass mode of star formation, to a low-mass dominated mode, in numerical simulations, at a metallicity of 10^-3 Zsolar. We incorporate a new method for including the radiative cooling from metals into adaptive mesh-refinement hydrodynamic simulations. Our results ill...
[ { "version": "v1", "created": "Wed, 4 Apr 2007 00:13:05 GMT" } ]
2009-11-13T00:00:00
[ [ "Smith", "Britton D.", "" ], [ "Sigurdsson", "Steinn", "" ] ]
0704.0478
Nate McCrady
Nate McCrady and James R. Graham
Super Star Cluster Velocity Dispersions and Virial Masses in the M82 Nuclear Starburst
19 pages, 8 figures, ApJ accepted
Astrophys.J.663:844-856,2007
10.1086/518357
null
astro-ph
null
We use high-resolution near-infrared spectroscopy from Keck Observatory to measure the stellar velocity dispersions of 19 super star clusters (SSCs) in the nuclear starburst of M82. The clusters have ages on the order of 10 Myr, which is many times longer than the crossing times implied by their velocity dispersions ...
[ { "version": "v1", "created": "Wed, 4 Apr 2007 00:17:29 GMT" } ]
2009-06-23T00:00:00
[ [ "McCrady", "Nate", "" ], [ "Graham", "James R.", "" ] ]
0704.0479
Thomas Geisser H
T.Geisser
The affine part of the Picard scheme
This is a correct version of the original paper published in Compositio Mathematica after O.Gabber pointed out a mistake
null
null
null
math.AG math.KT
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We describe the maximal torus and maximal unipotent subgroup of the Picard variety of a proper scheme over a perfect field.
[ { "version": "v1", "created": "Wed, 4 Apr 2007 00:17:55 GMT" }, { "version": "v2", "created": "Mon, 16 Apr 2007 04:32:14 GMT" }, { "version": "v3", "created": "Wed, 21 May 2008 02:16:37 GMT" }, { "version": "v4", "created": "Thu, 28 Jan 2021 08:53:14 GMT" } ]
2021-01-29T00:00:00
[ [ "Geisser", "T.", "" ] ]
0704.0480
Sungyun Kim Dr
Sungyun Kim, Artem Dudarev and Joachim Brand
Enhanced quantum Zeno effect and bunching in the decay of interacting bosons from an unstable state
paper withdrawn by author
null
null
null
cond-mat.mes-hall
null
paper withdrawn due to the possible error in numerical eigenfunction calculation
[ { "version": "v1", "created": "Wed, 4 Apr 2007 01:41:48 GMT" }, { "version": "v2", "created": "Fri, 4 Apr 2008 01:45:29 GMT" } ]
2008-04-04T00:00:00
[ [ "Kim", "Sungyun", "" ], [ "Dudarev", "Artem", "" ], [ "Brand", "Joachim", "" ] ]
0704.0481
Varese Tim\'oteo
A. Delfino, T. Frederico, V.S. Timoteo, Lauro Tomio
The few scales of nuclei and nuclear matter
null
Physics Letters B 634 (2006) 185
10.1016/j.physletb.2006.01.046
null
nucl-th
null
The well-known correlations of low-energy three and four-nucleon observables with a typical three-nucleon scale (e.g., the Tjon line) is extended to light nuclei and nuclear matter. Evidence for the scaling between light nuclei binding energies and the triton one are pointed out. We argue that the saturation energy a...
[ { "version": "v1", "created": "Wed, 4 Apr 2007 01:45:14 GMT" } ]
2015-05-13T00:00:00
[ [ "Delfino", "A.", "" ], [ "Frederico", "T.", "" ], [ "Timoteo", "V. S.", "" ], [ "Tomio", "Lauro", "" ] ]
0704.0482
Zhang-qi Yin
Zhang-qi Yin, Fu-li Li, Peng Peng
Implementation of holonomic quantum computation through engineering and manipulating environment
4 pages, 2 figures; v2, We have maken considerable changes. New model to engineer effective reservoir without broadband squeezing light is proposed, which makes the scheme more practical. Main results are not changed; v3, accepted for PRA. Change style to PRA
Phys. Rev. A 76, 062311 (2007)
10.1103/PhysRevA.76.062311
null
quant-ph
null
We consider an atom-field coupled system, in which two pairs of four-level atoms are respectively driven by laser fields and trapped in two distant cavities that are connected by an optical fiber. First, we show that an effective squeezing reservoir can be engineered under appropriate conditions. Then, we show that a...
[ { "version": "v1", "created": "Wed, 4 Apr 2007 02:09:26 GMT" }, { "version": "v2", "created": "Mon, 2 Jul 2007 03:34:56 GMT" }, { "version": "v3", "created": "Fri, 2 Nov 2007 04:09:26 GMT" } ]
2007-12-19T00:00:00
[ [ "Yin", "Zhang-qi", "" ], [ "Li", "Fu-li", "" ], [ "Peng", "Peng", "" ] ]
0704.0483
Masanori Ichioka
Masanori Ichioka, Hiroto Adachi, Takeshi Mizushima, Kazushige Machida
Vortex state in a Fulde-Ferrell-Larkin-Ovchinnikov superconductor based on the quasiclassical theory
11 pages, 10 figures
Phys. Rev. B 76, 014503 (2007)
10.1103/PhysRevB.76.014503
null
cond-mat.supr-con
null
We investigate the vortex state with Fulde-Ferrell-Larkin-Ovchinnikov (FFLO) modulations suggested for a high field phase of CeCoIn_5. On the basis of the quasiclassical Eilenberger theory, we calculate the three dimensional structure of pair potentials, internal magnetic fields, paramagnetic moments, and electronic ...
[ { "version": "v1", "created": "Wed, 4 Apr 2007 02:31:48 GMT" } ]
2007-08-01T00:00:00
[ [ "Ichioka", "Masanori", "" ], [ "Adachi", "Hiroto", "" ], [ "Mizushima", "Takeshi", "" ], [ "Machida", "Kazushige", "" ] ]
0704.0484
Phillip Broussard
J. O. McCaslin and P. R. Broussard
Search for Chaotic Behavior in a Flapping Flag
11 pages, 9 figures. To be published in American Journal of Physics
null
null
null
physics.ed-ph physics.gen-ph
null
We measured the correlation of the times between successive flaps of a flag for a variety of wind speeds and found no evidence of low dimensional chaotic behavior in the return maps of these times. We instead observed what is best modeled as random times determined by an exponential distribution. This study was done ...
[ { "version": "v1", "created": "Wed, 4 Apr 2007 02:42:41 GMT" }, { "version": "v2", "created": "Wed, 16 May 2007 16:31:20 GMT" }, { "version": "v3", "created": "Wed, 15 Aug 2007 15:12:41 GMT" }, { "version": "v4", "created": "Wed, 29 Aug 2007 16:54:27 GMT" } ]
2007-08-29T00:00:00
[ [ "McCaslin", "J. O.", "" ], [ "Broussard", "P. R.", "" ] ]
0704.0485
Gao ZhiMing
Z.M. Gao, Y.C. Ma, H.W. Zhuang
Optimal Shape Design for Stokes Flow Via Minimax Differentiability
null
null
null
null
math.OC
null
This paper is concerned with a shape sensitivity analysis of a viscous incompressible fluid driven by Stokes equations with nonhomogeneous boundary condition. The structure of shape gradient with respect to the shape of the variable domain for a given cost function is established by using the differentiability of a m...
[ { "version": "v1", "created": "Wed, 4 Apr 2007 02:43:36 GMT" } ]
2007-05-23T00:00:00
[ [ "Gao", "Z. M.", "" ], [ "Ma", "Y. C.", "" ], [ "Zhuang", "H. W.", "" ] ]
0704.0486
Young-Wook Lee
Young-Wook Lee, Hansung B. Gim, Dana I. Casetti-Dinescu
Kinematic Decoupling of Globular Clusters with Extended Horizontal-Branch
Accepted for publication in ApJ Letters
null
10.1086/518653
null
astro-ph
null
About 25% of the Milky Way globular clusters (GCs) exhibit unusually extended color distribution of stars in the horizontal-branch (HB) phase. This phenomenon is now best understood as due to the presence of helium enhanced second generation subpopulations, which has raised a possibility that these peculiar GCs might...
[ { "version": "v1", "created": "Wed, 4 Apr 2007 02:47:36 GMT" } ]
2009-11-13T00:00:00
[ [ "Lee", "Young-Wook", "" ], [ "Gim", "Hansung B.", "" ], [ "Casetti-Dinescu", "Dana I.", "" ] ]
0704.0487
John Hodge
J. C. Hodge
Scalar potential model progress
Presented APS Apr07 meeting session s1.00014
null
null
null
physics.gen-ph
null
Because observations of galaxies and clusters have been found inconsistent with General Relativity (GR), the focus of effort in developing a Scalar Potential Model (SPM) has been on the examination of galaxies and clusters. The SPM has been found to be consistent with cluster cellular structure, the flow of IGM from ...
[ { "version": "v1", "created": "Wed, 4 Apr 2007 19:32:47 GMT" } ]
2009-07-30T00:00:00
[ [ "Hodge", "J. C.", "" ] ]
0704.0488
Muhammad Sharif
M. Sharif and M. Jamil Amir
Teleparallel Version of the Stationary Axisymmetric Solutions and their Energy Contents
18 pages, accepted for publication in Gen. Relativ. Grav
Gen.Rel.Grav.39:989-1002,2007
10.1007/s10714-007-0431-5
null
gr-qc
null
This work contains the teleparallel version of the stationary axisymmetric solutions. We obtain the tetrad and the torsion fields representing these solutions. The tensor, vector and axial-vector parts of the torsion tensor are evaluated. It is found that the axial-vector has component only along $\rho$ and $z$ direc...
[ { "version": "v1", "created": "Wed, 4 Apr 2007 02:49:33 GMT" } ]
2010-03-18T00:00:00
[ [ "Sharif", "M.", "" ], [ "Amir", "M. Jamil", "" ] ]
0704.0489
Ramazan Sever
Sameer M. Ikhdair, Ramazan Sever
Relativistic treatment in D-dimensions to a spin-zero particle with noncentral equal scalar and vector ring-shaped Kratzer potential
20 pages
Cent. Eur. J. Phys. 6, 141(2008)
10.2478/s11534-008-0018-0
null
quant-ph
null
The Klein-Gordon equation in D-dimensions for a recently proposed Kratzer potential plus ring-shaped potential is solved analytically by means of the conventional Nikiforov-Uvarov method. The exact energy bound-states and the corresponding wave functions of the Klein-Gordon are obtained in the presence of the noncent...
[ { "version": "v1", "created": "Wed, 4 Apr 2007 13:37:56 GMT" } ]
2009-11-13T00:00:00
[ [ "Ikhdair", "Sameer M.", "" ], [ "Sever", "Ramazan", "" ] ]
0704.0490
Daniel Stancil
Daniel D. Stancil
Long Distance Signaling Using Axion-like Particles
18 pages, including 3 figures Version 2 has been modified to show portions of the coupling-mass plane that may lead to long distance communication, rather than concentrating on an example using the PVLAS parameters
Phys.Rev.D76:111701,2007
10.1103/PhysRevD.76.111701
null
hep-ph astro-ph hep-th
null
The possible existence of axion-like particles could lead to a new type of long distance communication. In this work, basic antenna concepts are defined and a Friis-like equation is derived to facilitate long-distance link calculations. An example calculation is presented showing that communication over distances of ...
[ { "version": "v1", "created": "Wed, 4 Apr 2007 13:38:23 GMT" }, { "version": "v2", "created": "Fri, 26 Oct 2007 04:12:28 GMT" } ]
2008-11-26T00:00:00
[ [ "Stancil", "Daniel D.", "" ] ]
0704.0491
Juan G. Restrepo
Juan G. Restrepo, Edward Ott, Brian R. Hunt
Weighted percolation on directed networks
4 pages, 2 figures
null
10.1103/PhysRevLett.100.058701
null
cond-mat.soft cond-mat.dis-nn
null
We present an analysis of the percolation transition for general node removal strategies valid for locally tree-like directed networks. On the basis of heuristic arguments we predict that, if the probability of removing node $i$ is $p_i$, the network disintegrates if $p_i$ is such that the largest eigenvalue of the m...
[ { "version": "v1", "created": "Wed, 4 Apr 2007 04:35:40 GMT" } ]
2009-11-13T00:00:00
[ [ "Restrepo", "Juan G.", "" ], [ "Ott", "Edward", "" ], [ "Hunt", "Brian R.", "" ] ]
0704.0492
Shenghui Su
Shenghui Su, and Shuwang Lu
Refuting the Pseudo Attack on the REESSE1+ Cryptosystem
14 pages, and 2 table
null
null
null
cs.CR
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We illustrate through example 1 and 2 that the condition at theorem 1 in [8] dissatisfies necessity, and the converse proposition of fact 1.1 in [8] does not hold, namely the condition Z/M - L/Ak < 1/(2 Ak^2) is not sufficient for f(i) + f(j) = f(k). Illuminate through an analysis and ex.3 that there is a logic error...
[ { "version": "v1", "created": "Wed, 4 Apr 2007 04:31:00 GMT" }, { "version": "v2", "created": "Thu, 4 Feb 2010 14:06:43 GMT" } ]
2010-02-04T00:00:00
[ [ "Su", "Shenghui", "" ], [ "Lu", "Shuwang", "" ] ]
0704.0493
Hiroshi Koibuchi
Hiroshi Koibuchi
Phase structure of a surface model on dynamically triangulated spheres with elastic skeletons
9 pages with 10 figures
Phys. Rev. E75, 051115 (2007)
10.1103/PhysRevE.75.051115
ICT-Koi-2007-2
cond-mat.stat-mech cond-mat.soft
null
We find three distinct phases; a tubular phase, a planar phase, and the spherical phase, in a triangulated fluid surface model. It is also found that these phases are separated by discontinuous transitions. The fluid surface model is investigated within the framework of the conventional curvature model by using the c...
[ { "version": "v1", "created": "Wed, 4 Apr 2007 04:53:28 GMT" } ]
2009-11-13T00:00:00
[ [ "Koibuchi", "Hiroshi", "" ] ]
0704.0494
Yuriy Kuzmin
Yuriy I. Kuzmin
Vortex Dynamics at the Initial Stage of Resistive Transition in Superconductors with Fractal Cluster Structure
Invited Talk at NATO Advanced Research Workshop "Vortex Dynamics in Superconductors and other Complex Systems", Yalta, Ukraine, Sept 13-17 (2004); 6 pages, 3 figures, 23 refs
J. Low Temp. Phys. 139 (2005) 155-166
10.1007/BF02769574
null
cond-mat.supr-con cond-mat.mtrl-sci
null
The effect of fractal normal-phase clusters on vortex dynamics in a percolative superconductor is considered. The superconductor contains percolative superconducting cluster carrying a transport current and clusters of a normal phase, acting as pinning centers. A prototype of such a structure is YBCO film, containing...
[ { "version": "v1", "created": "Wed, 4 Apr 2007 05:32:19 GMT" } ]
2015-05-13T00:00:00
[ [ "Kuzmin", "Yuriy I.", "" ] ]
0704.0495
Metod Saniga
Metod Saniga (ASTRINSTSAV), Michel Planat (FEMTO-ST), Petr Pracna (JH-Inst), Hans Havlicek (TUW)
The Veldkamp Space of Two-Qubits
7 pages, 3 figures, 2 tables; Version 2 - math nomenclature fine-tuned and two references added; Version 3 - published in SIGMA (Symmetry, Integrability and Geometry: Methods and Applications) at http://www.emis.de/journals/SIGMA/
SIGMA 3 (2007) 075, 7 pages
10.3842/SIGMA.2007.075
null
quant-ph math-ph math.MP
null
Given a remarkable representation of the generalized Pauli operators of two-qubits in terms of the points of the generalized quadrangle of order two, W(2), it is shown that specific subsets of these operators can also be associated with the points and lines of the four-dimensional projective space over the Galois fie...
[ { "version": "v1", "created": "Wed, 4 Apr 2007 06:47:14 GMT" }, { "version": "v2", "created": "Tue, 17 Apr 2007 07:01:08 GMT" }, { "version": "v3", "created": "Mon, 2 Jul 2007 06:54:50 GMT" } ]
2024-02-13T00:00:00
[ [ "Saniga", "Metod", "", "ASTRINSTSAV" ], [ "Planat", "Michel", "", "FEMTO-ST" ], [ "Pracna", "Petr", "", "JH-Inst" ], [ "Havlicek", "Hans", "", "TUW" ] ]
0704.0496
Cedric Simenel
C\'edric Simenel (SPhN, GANIL), Philippe Chomaz (GANIL), Gilles De France (GANIL)
Fusion process studied with preequilibrium giant dipole resonance in time dependent Hartree-Fock theory
15 pages, 19 figures, revised version
Phys.Rev.C76:024609,2007
10.1103/PhysRevC.76.024609
null
nucl-th
null
The equilibration of macroscopic degrees of freedom during the fusion of heavy nuclei, like the charge and the shape, are studied in the Time-Dependent Hartree-Fock theory. The pre-equilibrium Giant Dipole Resonance (GDR) is used to probe the fusion path. It is shown that such isovector collective state is excited in...
[ { "version": "v1", "created": "Wed, 4 Apr 2007 06:47:56 GMT" }, { "version": "v2", "created": "Wed, 11 Jul 2007 11:37:46 GMT" }, { "version": "v3", "created": "Fri, 24 Aug 2007 16:00:27 GMT" } ]
2008-11-26T00:00:00
[ [ "Simenel", "Cédric", "", "SPhN, GANIL" ], [ "Chomaz", "Philippe", "", "GANIL" ], [ "De France", "Gilles", "", "GANIL" ] ]
0704.0497
Bruno Fornet
Bruno Fornet (LATP, LMRS)
Penalization approach for mixed hyperbolic systems with constant coefficients satisfying a Uniform Lopatinski Condition
null
null
null
null
math.AP
null
In this paper, we describe a new, systematic and explicit way of approximating solutions of mixed hyperbolic systems with constant coefficients satisfying a Uniform Lopatinski Condition via different Penalization approaches.
[ { "version": "v1", "created": "Wed, 4 Apr 2007 06:49:51 GMT" } ]
2007-05-23T00:00:00
[ [ "Fornet", "Bruno", "", "LATP, LMRS" ] ]
0704.0498
Guillaume Mention
Guillaume Mention (DAPNIA), Thierry Lasserre (DAPNIA, APC), Dario Motta (DAPNIA)
A unified analysis of the reactor neutrino program towards the measurement of the theta_13 mixing angle
28 pages, 7 figures, 14 tables, one appendix
Journal of Physics: Conference Series 110, 8 (2008) 082013
10.1088/1742-6596/110/8/082013
null
hep-ex
null
We present in this article a detailed quantitative discussion of the measurement of the leptonic mixing angle theta_13 through currently scheduled reactor neutrino oscillation experiments. We thus focus on Double Chooz (Phase I & II), Daya Bay (Phase I & II) and RENO experiments. We perform a unified analysis, includ...
[ { "version": "v1", "created": "Wed, 4 Apr 2007 06:53:59 GMT" }, { "version": "v2", "created": "Wed, 5 Dec 2007 10:00:29 GMT" } ]
2012-03-01T00:00:00
[ [ "Mention", "Guillaume", "", "DAPNIA" ], [ "Lasserre", "Thierry", "", "DAPNIA, APC" ], [ "Motta", "Dario", "", "DAPNIA" ] ]
0704.0499
Lawrence Ong
Lawrence Ong and Mehul Motani
Optimal Routing for Decode-and-Forward based Cooperation in Wireless Networks
Accepted and to be presented at Fourth Annual IEEE Communications Society Conference on Sensor, Mesh, and Ad Hoc Communications and Networks (SECON 2007), San Diego, California, June 18-21 2007
Proceedings of the 4th Annual IEEE Communications Society Conference on Sensor, Mesh, and Ad Hoc Communications and Networks (SECON 2007), San Diego, CA, pp. 334-343, Jun. 18-21 2007.
10.1109/SAHCN.2007.4292845
null
cs.IT math.IT
null
We investigate cooperative wireless relay networks in which the nodes can help each other in data transmission. We study different coding strategies in the single-source single-destination network with many relay nodes. Given the myriad of ways in which nodes can cooperate, there is a natural routing problem, i.e., d...
[ { "version": "v1", "created": "Wed, 4 Apr 2007 07:22:56 GMT" } ]
2010-04-15T00:00:00
[ [ "Ong", "Lawrence", "" ], [ "Motani", "Mehul", "" ] ]
0704.0500
G\'erard Endimioni
G. Endimioni
On the polynomial automorphisms of a group
null
null
null
null
math.GR
null
We prove that if a group is nilpotent (resp. metabelian), then so is the subgroup of its automorphism group generated by all polynomial automorphisms.
[ { "version": "v1", "created": "Wed, 4 Apr 2007 06:55:45 GMT" } ]
2007-05-23T00:00:00
[ [ "Endimioni", "G.", "" ] ]