High Energy Physics - Phenomenology

Authors and titles for May 2005

[251] arXiv:hep-ph/0505252 [pdf, other]

Title: Reconstructing Dark Matter Density with e^+e^- Linear Collider in Focus-Point Supersymmetry

Takeo Moroi, Yasuhiro Shimizu, Akira Yotsuyanagi

Comments: 13 pages, 4 figures

Journal-ref: Phys.Lett. B625 (2005) 79-87

Subjects: High Energy Physics - Phenomenology (hep-ph)

[252] arXiv:hep-ph/0505253 [pdf, other]

Title: Electroweak Corrections to Four-Fermion Production in e+e- Annihilation

A.Denner, S.Dittmaier, M.Roth, L.H.Wieders

Comments: 6 pages, latex, 8 postscript figures, to appear in the proceedings of the "2005 International Linear Collider Workshop" (LCWS05), Stanford, 2005

Journal-ref: ECONFC050318:0609,2005

Subjects: High Energy Physics - Phenomenology (hep-ph)

[253] arXiv:hep-ph/0505254 [pdf, other]

Title: Relative Sizes of Diagrams in B -> pi pi, pi K Decays

Maxime Imbeault

Comments: 4 pages, revtex, no figures

Subjects: High Energy Physics - Phenomenology (hep-ph)

[254] arXiv:hep-ph/0505255 [pdf, other]

Title: Evaporation of charged bosonic condensate in cosmology

A.D. Dolgov, F.R. Urban

Comments: 18 pages, 9 figures

Journal-ref: Astropart.Phys.24:289-300,2005

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

[255] arXiv:hep-ph/0505256 [pdf, other]

Title: Dense Quarks, and the Fermion Sign Problem, in a SU(N) Matrix Model

Adrian Dumitru, Robert D. Pisarski, Detlef Zschiesche

Comments: 9 pages, 3 figures

Journal-ref: Phys.Rev. D72 (2005) 065008

Subjects: High Energy Physics - Phenomenology (hep-ph); High Energy Physics - Lattice (hep-lat)

[256] arXiv:hep-ph/0505257 [pdf, other]

Title: Minimal string-scale unification of gauge couplings

D. Emmanuel-Costa, R. Gonzalez Felipe

Comments: 12 pages, 2 figures, references updated and comments added, final version to appear in Phys. Lett. B

Journal-ref: Phys.Lett. B623 (2005) 111-118

Subjects: High Energy Physics - Phenomenology (hep-ph)

[257] arXiv:hep-ph/0505258 [pdf, other]

Title: The process p + pbar --> gamma + pi^0 within the handbag approch

P. Kroll, A. Schafer

Journal-ref: Eur.Phys.J. A26 (2005) 89-98

Subjects: High Energy Physics - Phenomenology (hep-ph)

[258] arXiv:hep-ph/0505259 [pdf, other]

Title: Non-linear screening effects in high energy hadronic interactions

S. Ostapchenko

Comments: New version; calculation of single diffraction cross section included

Journal-ref: Phys.Rev.D74:014026,2006

Subjects: High Energy Physics - Phenomenology (hep-ph)

[259] arXiv:hep-ph/0505260 [pdf, other]

Title: Neutrino masses and lepton-number violation in the Littlest Higgs scenario

Tao Han, Heather E. Logan, Biswarup Mukhopadhyaya, Raghavendra Srikanth

Comments: 27 pages, 4 figures. v2: minor clarifications in discussion, version to appear in PRD

Journal-ref: Phys.Rev. D72 (2005) 053007

Subjects: High Energy Physics - Phenomenology (hep-ph)

[260] arXiv:hep-ph/0505261 [pdf, other]

Title: Dynamics of Quark-Gluon-Plasma Instabilities in Discretized Hard-Loop Approximation

Anton Rebhan, Paul Romatschke, Michael Strickland

Comments: 30 pages, 16 figures. v3 typos fixed

Journal-ref: JHEP0509:041,2005

Subjects: High Energy Physics - Phenomenology (hep-ph)

[261] arXiv:hep-ph/0505262 [pdf, other]

Title: Quark-Lepton Complementarity; a Review

Hisakazu Minakata

Comments: 15 pages, Written version of a talk presented at the XI International Workshop on ``Neutrino Telescopes'', Venice, Italy, February 22-25, 2005

Subjects: High Energy Physics - Phenomenology (hep-ph)

[262] arXiv:hep-ph/0505263 [pdf, other]

Title: Exclusive diffractive electroproduction of dijets in collinear factorization

V. M. Braun, D. Yu. Ivanov

Comments: 11 pages, 14 Postscript figures, uses this http URL

Journal-ref: Phys.Rev. D72 (2005) 034016

Subjects: High Energy Physics - Phenomenology (hep-ph)

[263] arXiv:hep-ph/0505264 [pdf, other]

Title: Multi gluon collinear limits from MHV amplitudes

P. Marquard, T.G. Birthwright

Comments: 4 pages, 1 figure, XXXXth Rencontres de Moriond, QCD and Hadronic interactions at high energy

Subjects: High Energy Physics - Phenomenology (hep-ph)

[264] arXiv:hep-ph/0505265 [pdf, other]

Title: A Chiral Perturbation Theory Primer

Stefan Scherer, Matthias R. Schindler

Comments: 150 pages, 16 figures, 50 exercises, lectures given at the ECT* Doctoral Training Programme 2005 (Marie Curie Training Site) "Hadronic Physics"

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

[265] arXiv:hep-ph/0505266 [pdf, other]

Title: Production of orbitally excited vector mesons in diffractive DIS

F. Caporale, I. P. Ivanov

Comments: 9 pages, 5 figures

Journal-ref: Phys.Lett. B622 (2005) 55-62

Subjects: High Energy Physics - Phenomenology (hep-ph)

[266] arXiv:hep-ph/0505267 [pdf, other]

Title: Precise mass spectrum of mesons with open charm in the harmonic quarks and oscillators

Oleg A. Teplov

Comments: 12 pages, 4 figures

Subjects: High Energy Physics - Phenomenology (hep-ph)

[267] arXiv:hep-ph/0505268 [pdf, other]

Title: Single spin asymmetries in hadron-hadron collisions

A. Bacchetta, C.J. Bomhof, P.J. Mulders, F. Pijlman

Comments: 22 pages, 4 figures; minor text modifications and some additional references

Journal-ref: Phys.Rev. D72 (2005) 034030

Subjects: High Energy Physics - Phenomenology (hep-ph)

[268] arXiv:hep-ph/0505269 [pdf, other]

Title: Generalized parton distributions for the pion in chiral perturbation theory

M. Diehl, A. Manashov, A. Schafer

Comments: 14 pages, 1 figure. v2: acknowledgment added

Journal-ref: Phys.Lett. B622 (2005) 69-82

Subjects: High Energy Physics - Phenomenology (hep-ph); High Energy Physics - Lattice (hep-lat)

[269] arXiv:hep-ph/0505270 [pdf, other]

Title: The Effect of $D-\bar D$ Mixing on the Measurement of $\gamma$ in $B\to D K$ Decays

Yuval Grossman, Abner Soffer, Jure Zupan

Comments: 8 pages, no figures

Journal-ref: Phys.Rev. D72 (2005) 031501

Subjects: High Energy Physics - Phenomenology (hep-ph)

[270] arXiv:hep-ph/0505271 [pdf, other]

Title: Top quark and charged Higgs production at hadron colliders

Nikolaos Kidonakis

Comments: 6 pages, 3 figures; presented at DIS 2005, Madison, Wisconsin, April 27-May 1, 2005

Journal-ref: AIP Conf. Proc. No. 792 (2005), p. 643

Subjects: High Energy Physics - Phenomenology (hep-ph)

[271] arXiv:astro-ph/0505004 (cross-list from astro-ph) [pdf, other]

Title: Cosmic Mimicry: Is LCDM a Braneworld in Disguise ?

Varun Sahni, Yuri Shtanov, Alexander Viznyuk

Comments: 22 pages, 4 figures. A subsection and references added; main results remain unchanged. Accepted for publication in JCAP

Journal-ref: JCAP 0512:005,2005

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

[272] arXiv:astro-ph/0505058 (cross-list from astro-ph) [pdf, other]

Title: $\gamma$-ray flux from Dark Matter Annihilation in Galactic Caustics

Lidia Pieri, Enzo Branchini

Comments: 17 pages, 8 figures. Accepted for publication in JCAP

Journal-ref: JCAP 0505 (2005) 007

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

[273] arXiv:astro-ph/0505063 (cross-list from astro-ph) [pdf, other]

Title: 511 KeV photons from superconducting cosmic strings

Francesc Ferrer, Tanmay Vachaspati

Comments: Final version to appear in PRL

Journal-ref: Phys.Rev.Lett. 95 (2005) 261302

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

[274] arXiv:astro-ph/0505133 (cross-list from astro-ph) [pdf, other]

Title: Effective equation of state for dark energy: mimicking quintessence and phantom energy through a variable Lambda

Joan Sola, Hrvoje Stefancic

Comments: LaTeX, 15 pages, 3 figures. Extended discussion and references added. Version accepted in Physics Letters B

Journal-ref: Phys.Lett.B624:147-157,2005

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

[275] arXiv:astro-ph/0505158 (cross-list from astro-ph) [pdf, other]

Title: Precision of Inflaton Potential Reconstruction from CMB Using the General Slow-Roll Approximation

Kenji Kadota, Scott Dodelson, Wayne Hu, Ewan D. Stewart

Journal-ref: Phys.Rev.D72:023510,2005

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

[276] arXiv:astro-ph/0505207 (cross-list from astro-ph) [pdf, other]

Title: Haloes of k-Essence

C. Armendariz-Picon, Eugene A. Lim

Comments: 34pages, single column double spacing, 7 figures, 3 Tables, RevTex4. Additional references and minor clarifications. To be submitted to JCAP

Journal-ref: JCAP 0508 (2005) 007

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

[277] arXiv:astro-ph/0505236 (cross-list from astro-ph) [pdf, other]

Title: The Effects of Gravitational Back-Reaction on Cosmological Perturbations

Patrick Martineau, Robert Brandenberger

Comments: 9 pages

Journal-ref: Phys.Rev. D72 (2005) 023507

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

[278] arXiv:astro-ph/0505237 (cross-list from astro-ph) [pdf, other]

Title: Results of a Search for Cold Flows of Dark Matter Axions

L. Duffy, P. Sikivie, D.B. Tanner, S. Asztalos, C. Hagmann, D. Kinion, L. J Rosenberg, K. van Bibber, D. Yu, R.F. Bradley

Comments: 5 pages, 3 figures

Journal-ref: Phys.Rev.Lett.95:091304,2005

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

[279] arXiv:astro-ph/0505240 (cross-list from astro-ph) [pdf, other]

Title: Simultaneous Flavor Transformation of Neutrinos and Antineutrinos with Dominant Potentials from Neutrino-Neutrino Forward Scattering

George M. Fuller (Department of Physics, University of California, San Diego), Yong-Zhong Qian (School of Physics and Astronomy, University of Minnesota)

Comments: 16 pages; 4 figures; RevTeX

Journal-ref: Phys.Rev.D73:023004,2006

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

[280] arXiv:astro-ph/0505253 (cross-list from astro-ph) [pdf, other]

Title: Parametrization of Quintessence and Its Potential

Zong-Kuan Guo, Nobuyoshi Ohta, Yuan-Zhong Zhang

Comments: 6 pages, 2 figures, LaTeX2e

Journal-ref: Phys.Rev.D72:023504,2005

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

[281] arXiv:astro-ph/0505267 (cross-list from astro-ph) [pdf, other]

Title: Lorentz violation at high energy: concepts, phenomena and astrophysical constraints

Ted Jacobson, Stefano Liberati, David Mattingly

Comments: v.1 56 pages, 3 figures, Invited article for Annals of Physics; v.2: 60 pages, 3 figures. Typos fixed, references added, minor editing for clarity and accuracy; discussion of fermion pair emission added. To appear in January 2006 special issue of Annals of Physics

Journal-ref: AnnalsPhys.321:150-196,2006

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

[282] arXiv:astro-ph/0505329 (cross-list from astro-ph) [pdf, other]

Title: Smoothing Supernova Data to Reconstruct the Expansion History of the Universe and its Age

Arman Shafieloo, Ujjaini Alam, Varun Sahni, Alexei A. Starobinsky

Comments: 16 pages, 12 figures. Section 5 restructured, main conclusions unchanged. Post journal publication version

Journal-ref: Mon.Not.Roy.Astron.Soc.366:1081-1095,2006

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

[283] arXiv:astro-ph/0505333 (cross-list from astro-ph) [pdf, other]

Title: Burst Neutrinos from Nitrogen Flash

A. M. Serenelli, M. Fukugita

Comments: Accepted to ApJ Letters. Replaced version with extended discussion. Some additional references added

Journal-ref: Astrophys.J. 632 (2005) L33-L36

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

[284] arXiv:astro-ph/0505339 (cross-list from astro-ph) [pdf, other]

Title: Implications of the Curvaton on Inflationary Cosmology

Takeo Moroi, Tomo Takahashi

Comments: 21 pages, 9 figures

Journal-ref: Phys.Rev. D72 (2005) 023505

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

[285] arXiv:astro-ph/0505346 (cross-list from astro-ph) [pdf, other]

Title: Detectable neutrino fluxes due to enhanced cosmic ray densities in the Galactic Center region

Julián Candia

Comments: 20 pages, 5 figures; added/removed references and expanded discussions. To appear in JCAP

Journal-ref: JCAP 0511 (2005) 002

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

[286] arXiv:astro-ph/0505356 (cross-list from astro-ph) [pdf, other]

Title: Difficulty of detecting minihalos via $\gamma$-rays from dark matter annihilation

Lidia Pieri, Enzo Branchini, Stefan Hofmann

Comments: 4 pages, four color figures. Version published on PRL

Journal-ref: Phys.Rev.Lett. 95 (2005) 211301

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

[287] arXiv:astro-ph/0505390 (cross-list from astro-ph) [pdf, other]

Title: Weighing Neutrinos with Galaxy Cluster Surveys

Sheng Wang (Columbia; Brookhaven), Zoltan Haiman (Columbia), Wayne Hu (KICP, U. Chicago), Justin Khoury (MIT), Morgan May (Brookhaven)

Comments: 4 pages, 1 figure, version accepted for publication in PRL

Journal-ref: Phys.Rev.Lett.95:011302,2005

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

[288] arXiv:astro-ph/0505395 (cross-list from astro-ph) [pdf, other]

Title: The oscillation effects on thermalization of the neutrinos in the universe with low reheating temperature

Kazuhide Ichikawa, Masahiro Kawasaki, Fuminobu Takahashi

Comments: 24 pages, 8 figures; references and explanatory comments added, conclusion unchanged

Journal-ref: Phys.Rev. D72 (2005) 043522

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

[289] arXiv:astro-ph/0505414 (cross-list from astro-ph) [pdf, other]

Title: TeV Dark Matter detection by Atmospheric Cerenkov Telescopes

Francesc Ferrer

Comments: 4 pages, to appear in the proceedings of the 40th Rencontres de Moriond, "Very High Energy Phenomena in the Universe"

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

[290] arXiv:astro-ph/0505436 (cross-list from astro-ph) [pdf, other]

Title: Astrophysical Production of Microscopic Black Holes in a Low Planck-scale World

A. Barrau, C. Feron, J. Grain

Comments: To appear in ApJ

Journal-ref: Astrophys.J.630:1015-1019,2005

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

[291] arXiv:astro-ph/0505460 (cross-list from astro-ph) [pdf, other]

Title: Neutrino asymmetry around black holes: Neutrinos interact with gravity

Banibrata Mukhopadhyay

Comments: 10 pages. To appear in Modern Physics Letters A

Journal-ref: Mod.Phys.Lett.A20:2145-2156,2005

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

[292] arXiv:astro-ph/0505497 (cross-list from astro-ph) [pdf, other]

Title: Spherical Gravitational Collapse of Annihilating Dark Matter and the Minimum Mass of CDM Black Holes

R. Ali Vanderveld, Ira Wasserman

Journal-ref: JCAP 0511 (2005) 004

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

[293] arXiv:astro-ph/0505502 (cross-list from astro-ph) [pdf, other]

Title: Coupled Evolution of Primordial Gravity Waves and Relic Neutrinos

Sergei Bashinsky (ICTP)

Comments: 16 pages, 5 figures, submitted to Phys. Rev. D

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

[294] arXiv:astro-ph/0505507 (cross-list from astro-ph) [pdf, other]

Title: Mass-Varying Neutrinos from a Variable Cosmological Constant

R. Horvat

Comments: 8 pages, minor corrections, two references added, to apear in JCAP

Journal-ref: JCAP 0601 (2006) 015

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

[295] arXiv:astro-ph/0505531 (cross-list from astro-ph) [pdf, other]

Title: Baryogenesis and CP-Violating Domain Walls in the Background of a Magnetic Field

Leonardo Campanelli, Paolo Cea, Gian Luigi Fogli, Luigi Tedesco

Comments: replaced with revised conclusion version, to be published in JCAP

Journal-ref: JCAP 0603 (2006) 005

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

[296] arXiv:astro-ph/0505551 (cross-list from astro-ph) [pdf, other]

Title: Neutrino masses and the dark energy equation of state - relaxing the cosmological neutrino mass bound

Steen Hannestad (Aarhus U.)

Comments: 4 pages, 3 figures, minor changes, matches version to appear in PRL

Journal-ref: Phys.Rev.Lett.95:221301,2005

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

[297] arXiv:astro-ph/0505552 (cross-list from astro-ph) [pdf, other]

Title: Inflation with violation of the null energy condition

Marco Baldi, Fabio Finelli, Sabino Matarrese

Comments: 5 pages, 2 figures. Title modified, second figure added, results unchanged. Version accepted in PRD

Journal-ref: Phys.Rev. D72 (2005) 083504

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

[298] arXiv:astro-ph/0505563 (cross-list from astro-ph) [pdf, other]

Title: Z-bursts from the Virgo cluster

Andreas Ringwald, Thomas J. Weiler, Yvonne Y. Y. Wong

Comments: 13 pages, 8 figures, RevTeX; v2 matches published version

Journal-ref: Phys.Rev. D72 (2005) 043008

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

[299] arXiv:astro-ph/0505601 (cross-list from astro-ph) [pdf, other]

Title: Dark energy and the generalized second law

German Izquierdo, Diego Pavon

Comments: 18 pages, 4 eps figures, title shortened, abstract slightly altered, short discussion about negative entropies and references added, main conclusions unchanged, to be published in Physics Letters B

Journal-ref: Phys.Lett. B633 (2006) 420-426

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

[300] arXiv:astro-ph/0505605 (cross-list from astro-ph) [pdf, other]

Title: Stringy Dark Energy Model with Cold Dark Matter

I.Ya. Aref'eva, A.S. Koshelev, S.Yu. Vernov

Comments: 15 pages, 6 figures; references added

Journal-ref: Phys.Lett. B628 (2005) 1-10

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