Astrophysics

Authors and titles for December 2004

[751] arXiv:hep-ph/0412168 (cross-list from hep-ph) [pdf, other]

Title: Testing SUGRA Models

Utpal Chattopadhyay

Comments: 2 references are added only. Contributed to the proceedings of NathFest (PASCOS'04). Latex, 21 pages with 2 figures

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

[752] arXiv:hep-ph/0412197 (cross-list from hep-ph) [pdf, other]

Title: Single Field Baryogenesis and the Scale of Inflation

K.R.S. Balaji, R. H. Brandenberger, Alessio Notari

Comments: 5 pages, LateX

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

[753] arXiv:hep-ph/0412289 (cross-list from hep-ph) [pdf, other]

Title: Bounds on Cubic Lorentz-Violating Terms in the Fermionic Dispersion Relation

O. Bertolami, J.G. Rosa

Comments: Revtex 4, four pages. Version to match the one to appear in Physical Review D

Journal-ref: Phys.Rev. D71 (2005) 097901

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

[754] arXiv:hep-ph/0412290 (cross-list from hep-ph) [pdf, other]

Title: Brane necklaces and brane coils

Tomohiro Matsuda

Comments: 27pages, 6 figures, latex2e, accepted for publication in JHEP

Journal-ref: JHEP0505:015,2005

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

[755] arXiv:hep-ph/0412298 (cross-list from hep-ph) [pdf, other]

Title: The role of quark mass in cold and dense perturbative QCD

Eduardo S. Fraga, Paul Romatschke

Comments: 5 pages REVTEX4, 4 figures; minor changes, matches published version

Journal-ref: Phys.Rev. D71 (2005) 105014

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

[756] arXiv:hep-ph/0412324 (cross-list from hep-ph) [pdf, other]

Title: NuTeV Anomaly & Strange-Antistrange Asymmetry

Bo-Qiang Ma

Comments: 4 pages, 2 figures. Talk at ICHEP04, August 16-22, 2004, Beijing, China

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

[757] arXiv:hep-ph/0412371 (cross-list from hep-ph) [pdf, other]

Title: Neutrino Properties from High Energy Astrophysical Neutrinos

Sandip Pakvasa

Comments: 13 pages. Presented at the PASCOS'04 and Nath-Fest, august 16-22, 2004, Boston, to be published in the proceedings

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

[758] arXiv:hep-ph/0412373 (cross-list from hep-ph) [pdf, other]

Title: Axion and Right-handed Neutrino in the Minimal SUSY SO(10) Model

Takeshi Fukuyama, Tatsuru Kikuchi

Comments: 8 pages, no figure; the version to appear in JHEP

Journal-ref: JHEP0505:017,2005

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

[759] arXiv:hep-ph/0412374 (cross-list from hep-ph) [pdf, other]

Title: Berry Phase in Neutrino Oscillations

Xiao-Gang He, Xue-Qian Li, Bruce H. J. McKellar, Yue Zhang

Comments: RevTex 16 pages, no figures, new discussions about sterile neutrino added,typos corrected and errors in references corrected

Journal-ref: Phys.Rev. D72 (2005) 053012

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

[760] arXiv:hep-ph/0412376 (cross-list from hep-ph) [pdf, other]

Title: Interactions of cosmic neutrinos with nucleons in the RS model

A.V. Kisselev (IHEP, Protvino)

Comments: 23 pages, LaTeX2e, 11 eps figures

Journal-ref: Eur.Phys.J.C42:217-225,2005

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

[761] arXiv:hep-ph/0412377 (cross-list from hep-ph) [pdf, other]

Title: Charged lepton-nucleus inelastic scattering at high energies

K. S. Kuzmin, K. S. Lokhtin, S.I. Sinegovsky

Comments: 5 pages, 4 figures. Presented at 19th European Cosmic Ray Symposium (ECRS 2004), Florence, Italy, 30 Aug - 3 Sep 2004. Submitted to Int.J.Mod.Phys.A

Journal-ref: Int.J.Mod.Phys. A20 (2005) 6956-6958

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

[762] arXiv:hep-ph/0412383 (cross-list from hep-ph) [pdf, other]

Title: A semi-analytic calculation on the atmospheric tau neutrino flux in the GeV to TeV energy range

Fei-Fan Lee, Guey-Lin Lin

Comments: Revtex, 30 pages (including 13 figures); paper expanded and title slightly changed, to appear in Astroparticle Physics

Journal-ref: Astropart.Phys.25:64-73,2006

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

[763] arXiv:hep-th/0412002 (cross-list from hep-th) [pdf, other]

Title: Constraints on Dirac-Born-Infeld type dark energy models from varying alpha

Mohammad R. Garousi, M. Sami, Shinji Tsujikawa

Comments: 11 pages, 6 figures

Journal-ref: Phys.Rev.D71:083005,2005

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

[764] arXiv:hep-th/0412016 (cross-list from hep-th) [pdf, other]

Title: Gravitational Forces in the Brane World

R. Arnowitt, J. Dent

Comments: Typos corrected, preliminary discussion of Goldberger-Wise mechanism and acknowledgement added. Version to be published in PRD

Journal-ref: Phys.Rev.D71:124024,2005

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

[765] arXiv:hep-th/0412030 (cross-list from hep-th) [pdf, other]

Title: Dark Energy and Cosmic Speed-Up from Consistent Modified Gravity

Shin'ichi Nojiri, Sergei D. Odintsov

Comments: 9pages, JHEP Proceedings of Winter Conf on this http URL in Physics, Rio, August 2004

Journal-ref: PoS WC2004:024,2004

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

[766] arXiv:hep-th/0412045 (cross-list from hep-th) [pdf, other]

Title: K-Chameleon and the Coincidence Problem

Hao Wei, Rong-Gen Cai

Comments: Revtex, 17 pages; v2: 18 pages, two figures, more comments and references added, to appear in PRD, v3: published version

Journal-ref: Phys.Rev.D71:043504,2005

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

[767] arXiv:hep-th/0412078 (cross-list from hep-th) [pdf, other]

Title: New instability for rotating black branes and strings

Vitor Cardoso, José P. S. Lemos

Comments: 4 pages, ReVTeX4. v2: minor improvements

Journal-ref: Phys.Lett. B621 (2005) 219-223

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

[768] arXiv:hep-th/0412080 (cross-list from hep-th) [pdf, other]

Title: Spin half fermions with mass dimension one: theory, phenomenology, and dark matter

D. V. Ahluwalia-Khalilova, D. Grumiller

Comments: 78 pages [Changes: referee-suggested improvements, additional important references, and better readability]

Journal-ref: JCAP 0507:012,2005

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

[769] arXiv:hep-th/0412084 (cross-list from hep-th) [pdf, other]

Title: Cosmological Constant as Vacuum Energy Density of Quantum Field Theories on Noncommutative Spacetime

Xiao-Jun Wang

Comments: 7 pages, no figures, v4, references added

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

[770] arXiv:hep-th/0412097 (cross-list from hep-th) [pdf, other]

Title: The Holographic Approach to Cosmology

T. Banks, W. Fischler

Comments: 9 pages

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

[771] arXiv:hep-th/0412114 (cross-list from hep-th) [pdf, other]

Title: Rotating Brane Worlds and the Global Rotation of the Universe

Alan H. Guth, Ali Nayeri

Comments: 4 pages

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

[772] arXiv:hep-th/0412138 (cross-list from hep-th) [pdf, other]

Title: Scalar perturbations of higher dimensional rotating and ultra-spinning black holes

Vitor Cardoso, George Siopsis, Shijun Yoshida

Comments: 7 pages, ReVTeX 4

Journal-ref: Phys.Rev. D71 (2005) 024019

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

[773] arXiv:hep-th/0412176 (cross-list from hep-th) [pdf, other]

Title: Chiral Fermions and Quadratic Divergences

Xavier Calmet, Paul H. Frampton, Ryan M. Rohm

Comments: 11 pages

Journal-ref: Phys.Rev. D72 (2005) 055003

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

[774] arXiv:hep-th/0412186 (cross-list from hep-th) [pdf, other]

Title: Radiative corrections to scalar masses in de Sitter space

T. Brunier, F. Bernardeau, J.-P. Uzan

Comments: 15 pages, submitted to Phys. Rev. D

Journal-ref: Phys.Rev. D71 (2005) 063529

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

[775] arXiv:hep-th/0412218 (cross-list from hep-th) [pdf, other]

Title: The Holographic dark energy reexamined

Yungui Gong, Bin Wang, Yuan-Zhong Zhang

Comments: divided into sections, add one figure, some typos corrected, references added, Accepted for publication in PRD; v3: some typos corrected, title changed

Journal-ref: Phys.Rev. D72 (2005) 043510

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

[776] arXiv:hep-th/0412224 (cross-list from hep-th) [pdf, other]

Title: Holographic principle and dark energy

Yun Soo Myung

Comments: 10 pages

Journal-ref: Phys.Lett. B610 (2005) 18-22

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

[777] arXiv:hep-th/0412227 (cross-list from hep-th) [pdf, other]

Title: Constraints on the Dark Energy from the holographic connection to the small l CMB Suppression

Jianyong Shen, Bin Wang, Elcio Abdalla, Ru-Keng Su

Comments: accepted for publication in Phys. Lett. B

Journal-ref: Phys.Lett. B609 (2005) 200-205

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

[778] arXiv:hep-th/0412240 (cross-list from hep-th) [pdf, other]

Title: Cosmic Acceleration and the String Coupling

John Ellis, N.E.Mavromatos, D.V.Nanopoulos

Comments: 16 pages

Journal-ref: Phys.Lett.B619:17-25,2005

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

[779] arXiv:hep-th/0412320 (cross-list from hep-th) [pdf, other]

Title: Spontaneous Lorentz Violation, Nambu-Goldstone Modes, and Gravity

Robert Bluhm, Alan Kostelecky

Comments: 16 pages REVTeX

Journal-ref: Phys.Rev.D71:065008,2005

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

[780] arXiv:math-ph/0412056 (cross-list from math-ph) [pdf, other]

Title: Equivalence of Bose-Einstein condensation and symmetry breaking

Andras Suto

Comments: An error in my summary of previous results (the definition of F') is corrected. The correction is to be done also in the PRL

Journal-ref: Phys.Rev.Lett. 94 (2005) 080402

Subjects: Mathematical Physics (math-ph); Astrophysics (astro-ph); Statistical Mechanics (cond-mat.stat-mech)

[781] arXiv:nucl-th/0412002 (cross-list from nucl-th) [pdf, other]

Title: Neutron matter on the lattice with pionless effective field theory

Dean Lee (North Carolina State), Thomas Schaefer (North Carolina State and Riken BNL)

Comments: 28 pages, 13 figures

Journal-ref: Phys.Rev. C72 (2005) 024006

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

[782] arXiv:nucl-th/0412011 (cross-list from nucl-th) [pdf, other]

Title: ^{1}S_{0} proton superfluidity in neutron star matter: Impact of bulk properties

Tomonori Tanigawa (JSPS, JAERI), Masayuki Matsuzaki (Fukuoka University of Education), Satoshi Chiba (JAERI)

Comments: 7 pages, 7 figures, REVTeX 4

Journal-ref: Phys.Rev. C70 (2004) 065801

Subjects: Nuclear Theory (nucl-th); Astrophysics (astro-ph)

[783] arXiv:physics/0412033 (cross-list from physics.plasm-ph) [pdf, other]

Title: Free-energy model for fluid helium at high density

Christophe Winisdoerffer (Leicester University UK, ENS Lyon France), Gilles Chabrier (ENS Lyon France)

Comments: Accepted for publication in Phys. Rev. E

Journal-ref: Phys.Rev.E71:026402,2005

Subjects: Plasma Physics (physics.plasm-ph); Astrophysics (astro-ph); Other Condensed Matter (cond-mat.other); General Physics (physics.gen-ph)

[784] arXiv:physics/0412069 (cross-list from physics.data-an) [pdf, other]

Title: Inferring the success parameter p of a binomial model from small samples affected by background

G. D'Agostini

Comments: 24 pages, 12 figures. This paper and related work are also available at this http URL

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

[785] arXiv:physics/0412114 (cross-list from physics.data-an) [pdf, other]

Title: Six years of BeppoSAX observations of blazars: a spectral catalog

D. Donato, R. M. Sambruna, M. Gliozzi

Comments: 6 pages, 4 figures, 7 tables. Accepted for publication in A&A

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

[786] arXiv:physics/0412148 (cross-list from physics.data-an) [pdf, other]

Title: From Observations to Hypotheses: Probabilistic Reasoning Versus Falsificationism and its Statistical Variations

G. D'Agostini

Comments: 17 pages, 4 figures (V2 fixes some typos and adds a reference). Invited talk at the 2004 Vulcano Workshop on Frontier Objects in Astrophysics and Particle Physics, Vulcano (Italy) May 24-29, 2004. This paper and related work are also available at this http URL

Subjects: Data Analysis, Statistics and Probability (physics.data-an); Astrophysics (astro-ph); High Energy Physics - Phenomenology (hep-ph)