Astrophysics

Authors and titles for June 2007

[901] arXiv:0706.3393 (cross-list from hep-th) [pdf, other]

Title: Towards a covariant model for cosmic self-acceleration

Alexey S. Koshelev, Theodore N. Tomaras

Comments: 10 pages, no figures; v2: version published in JHEP

Journal-ref: JHEP0710:012,2007

Subjects: High Energy Physics - Theory (hep-th); Astrophysics (astro-ph); High Energy Physics - Phenomenology (hep-ph)

[902] arXiv:0706.3409 (cross-list from hep-ph) [pdf, other]

Title: Spinless photon dark matter from two universal extra dimensions

Bogdan A. Dobrescu, Dan Hooper, Kyoungchul Kong, Rakhi Mahbubani

Comments: 22 pages. Figure 7 corrected, leading to improved prospects for direct detection. Some clarifying remarks included

Journal-ref: JCAP 0710:012,2007

Subjects: High Energy Physics - Phenomenology (hep-ph); Astrophysics (astro-ph)

[903] arXiv:0706.3467 (cross-list from gr-qc) [pdf, other]

Title: Coupled phantom field in loop quantum cosmology

Burin Gumjudpai (TPTP Naresuan U.)

Comments: 5 pages, 5 figures, invited talk at the SIAM Physics Congress 2007 and the Thai National Astronomy Meeting 2007, Nakorn Pathom, Thailand

Journal-ref: Thai Journal of Physics Series 3: Proceedings of the SIAM Physics Congress 2007 and the Thai National Astronomy Meeting 2007

Subjects: General Relativity and Quantum Cosmology (gr-qc); Astrophysics (astro-ph); High Energy Physics - Theory (hep-th)

[904] arXiv:0706.3622 (cross-list from physics.data-an) [pdf, other]

Title: Comments on the Unified approach to the construction of Classical confidence intervals

W. Wittek, H. Bartko, N. Galante, T. Schweizer

Subjects: Data Analysis, Statistics and Probability (physics.data-an); Astrophysics (astro-ph)

[905] arXiv:0706.3662 (cross-list from hep-th) [pdf, other]

Title: Numerical experiments with p F- and q D-strings: the formation of (p,q) bound states

Arttu Rajantie, Mairi Sakellariadou, Horace Stoica

Comments: 17 pages, 8 figures, JCAP style

Journal-ref: JCAP0711:021,2007

Subjects: High Energy Physics - Theory (hep-th); Astrophysics (astro-ph); High Energy Physics - Phenomenology (hep-ph)

[906] arXiv:0706.3757 (cross-list from gr-qc) [pdf, other]

Title: Instability of holographic dark energy models

Yun Soo Myung

Comments: 11 pages, 4 eps figures, to appear in PLB

Journal-ref: Phys.Lett.B652:223-227,2007

Subjects: General Relativity and Quantum Cosmology (gr-qc); Astrophysics (astro-ph); High Energy Physics - Theory (hep-th)

[907] arXiv:0706.3903 (cross-list from hep-th) [pdf, other]

Title: On the Initial Conditions in New Ekpyrotic Cosmology

Evgeny I. Buchbinder, Justin Khoury, Burt A. Ovrut

Comments: 54 pages, 9 figures. v2: typos corrected

Journal-ref: JHEP0711:076,2007

Subjects: High Energy Physics - Theory (hep-th); Astrophysics (astro-ph); High Energy Physics - Phenomenology (hep-ph)

[908] arXiv:0706.3909 (cross-list from hep-ph) [pdf, other]

Title: Reconstructing WIMP properties with neutrino detectors

Olga Mena (INFN, Rome; Rome U.), Sergio Palomares-Ruiz, Silvia Pascoli (Durham U., IPPP)

Comments: 4 pp, 2 figs; revised version accepted for publication with further discussions and references

Journal-ref: Phys.Lett.B664:92-96,2008

Subjects: High Energy Physics - Phenomenology (hep-ph); Astrophysics (astro-ph)

[909] arXiv:0706.3988 (cross-list from gr-qc) [pdf, other]

Title: 5-dimensional solution with acceleration and small variation of G

S. B. Fadeev, V. D. Ivashchuk

Comments: 4 pages, Latex, prepared for Proc. of the Russian summer school-seminar Modern theoretical problems of gravitation and cosmology, September 9-16, 2007, TSHPU, Kazan-Yalchik, Russia

Subjects: General Relativity and Quantum Cosmology (gr-qc); Astrophysics (astro-ph)

[910] arXiv:0706.3994 (cross-list from gr-qc) [pdf, other]

Title: Attractor scenarios and superluminal signals in k-essence cosmology

Jin U Kang, Vitaly Vanchurin, Sergei Winitzki

Comments: 27 pages, RevTeX4. Minor cosmetic changes, references added

Journal-ref: Phys.Rev.D76:083511,2007

Subjects: General Relativity and Quantum Cosmology (gr-qc); Astrophysics (astro-ph); High Energy Physics - Phenomenology (hep-ph); High Energy Physics - Theory (hep-th)

[911] arXiv:0706.4021 (cross-list from cond-mat.stat-mech) [pdf, other]

Title: Nonergodicity and Central Limit Behavior for Long-range Hamiltonians

A. Pluchino, A. Rapisarda, C. Tsallis

Comments: 6 pages 7 figures. Improved version accepted for publication on Europhysics Letters

Journal-ref: Europhysics Letters, 80 (2007) 26002

Subjects: Statistical Mechanics (cond-mat.stat-mech); Astrophysics (astro-ph); Nuclear Theory (nucl-th); Data Analysis, Statistics and Probability (physics.data-an)

[912] arXiv:0706.4031 (cross-list from hep-th) [pdf, other]

Title: Small effects of low-energy quantum gravity

Michael A. Ivanov

Comments: 4 pages, 2 figures, Latex; poster contribution to the XIII International Conference "Physical Interpretations of Relativity Theory", Moscow, 2-5 July 2007

Subjects: High Energy Physics - Theory (hep-th); Astrophysics (astro-ph); General Relativity and Quantum Cosmology (gr-qc)

[913] arXiv:0706.4039 (cross-list from gr-qc) [pdf, other]

Title: Study of Lorentz violation in INTEGRAL Gamma-Ray Bursts

Raphael Lamon, Nicolas Produit, Frank Steiner

Comments: 14 pages, 4 figures

Journal-ref: Gen.Rel.Grav.40:1731-1743,2008

Subjects: General Relativity and Quantum Cosmology (gr-qc); Astrophysics (astro-ph); High Energy Physics - Theory (hep-th)

[914] arXiv:0706.4048 (cross-list from cs.DC) [pdf, other]

Title: Getting More From Your Multicore: Exploiting OpenMP From An Open Source Numerical Scripting Language

Michael S. Noble

Comments: 15 pages, 16 figures; working paper, in preparation

Subjects: Distributed, Parallel, and Cluster Computing (cs.DC); Astrophysics (astro-ph)

[915] arXiv:0706.4071 (cross-list from hep-ph) [pdf, other]

Title: Cosmology and Astrophysics of Minimal Dark Matter

Marco Cirelli, Alessandro Strumia, Matteo Tamburini

Comments: 24 pages, 10 figures; v2: typos corrected, to appear on NPB

Journal-ref: Nucl.Phys.B787:152-175,2007

Subjects: High Energy Physics - Phenomenology (hep-ph); Astrophysics (astro-ph)

[916] arXiv:0706.4108 (cross-list from stat.ME) [pdf, other]

Title: Event Weighted Tests for Detecting Periodicity in Photon Arrival Times

Peter Bickel, Bas Kleijn, John Rice

Subjects: Methodology (stat.ME); Astrophysics (astro-ph); Applications (stat.AP)

[917] arXiv:0706.4166 (cross-list from hep-ph) [pdf, other]

Title: WMAPping the Inflationary Universe

Raghavan Rangarajan

Comments: 6 pages; Invited talk at the 17th DAE-BRNS High Energy Physics Symposium at the Indian Institute of Technology, Kharagpur, December 11-15, 2006

Subjects: High Energy Physics - Phenomenology (hep-ph); Astrophysics (astro-ph)

[918] arXiv:0706.4169 (cross-list from math.ST) [pdf, other]

Title: Subsampling needlet coefficients on the sphere

P. Baldi, G. Kerkyacharian, D. Marinucci, D. Picard

Comments: Published in at this http URL the Bernoulli (this http URL) by the International Statistical Institute/Bernoulli Society (this http URL)

Journal-ref: Bernoulli 2009, Vol. 15, No. 2, 438-463

Subjects: Statistics Theory (math.ST); Astrophysics (astro-ph); Probability (math.PR)

[919] arXiv:0706.4259 (cross-list from hep-ph) [pdf, other]

Title: Quiver Gauge Theory and Conformality at the TeV Scale

Paul H. Frampton, Thomas W. Kephart

Comments: 175 pages latex. Changes suggested by Physics Reports reviewer. Bibliography extended to include colleagues' suggestions

Journal-ref: Phys.Rept.454:203-269,2008

Subjects: High Energy Physics - Phenomenology (hep-ph); Astrophysics (astro-ph); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th)

[920] arXiv:0706.4374 (cross-list from physics.plasm-ph) [pdf, other]

Title: Filamentation instability in a quantum plasma

A. Bret

Comments: To appear in Physics of Plasmas

Subjects: Plasma Physics (physics.plasm-ph); Astrophysics (astro-ph); Space Physics (physics.space-ph)

[921] arXiv:0706.4381 (cross-list from hep-ph) [pdf, other]

Title: Neutrino Emission From Direct Urca Processes in Pion Condensed Quark Matter

Xuguang Huang, Qun Wang, Pengfei Zhuang

Comments: 12 pages,6 figures, published version

Journal-ref: Phys.Rev.D76:094008,2007

Subjects: High Energy Physics - Phenomenology (hep-ph); Astrophysics (astro-ph); Nuclear Theory (nucl-th)

[922] arXiv:0706.4383 (cross-list from gr-qc) [pdf, other]

Title: Gauge invariant Boltzmann equation and the fluid limit

Cyril Pitrou

Comments: 36 pages

Journal-ref: Class.Quant.Grav.24:6127-6158,2007

Subjects: General Relativity and Quantum Cosmology (gr-qc); Astrophysics (astro-ph)

[923] arXiv:0706.4431 (cross-list from gr-qc) [pdf, other]

Title: The Einstein static universe in Loop Quantum Cosmology

Luca Parisi, Marco Bruni, Roy Maartens, Kevin Vandersloot

Comments: 12 pages, 7 figures; v2: minor changes to match published version in Classical and Quantum Gravity

Journal-ref: Class.Quant.Grav.24:6243-6254,2007

Subjects: General Relativity and Quantum Cosmology (gr-qc); Astrophysics (astro-ph); High Energy Physics - Theory (hep-th)

[924] arXiv:0706.4457 (cross-list from nlin.CD) [pdf, other]

Title: Dissipation Scale Fluctuations and Chemical Reaction Rates in Turbulent Flows

Victor Yakhot

Subjects: Chaotic Dynamics (nlin.CD); Astrophysics (astro-ph); Fluid Dynamics (physics.flu-dyn)