High Energy Physics - Phenomenology

Authors and titles for September 2008

[301] arXiv:0809.3955 [pdf, other]

Title: J/psi dissociation by light mesons in an extended Nambu Jona-Lasinio model

A. Bourque, C. Gale

Comments: 24 pages, 13 figures, final version

Journal-ref: Phys.Rev.C80:015204,2009

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

[302] arXiv:0809.3961 [pdf, other]

Title: Metastable Aspects of Singlet Extended Higgs Models

L. Clavelli

Comments: 21 pages, 7 figures. Version with color plots available at this http URL

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

[303] arXiv:0809.3980 [pdf, other]

Title: Heavy quark pair production in gluon fusion at next-to-next-to-leading ${\cal O}(\alpha_s^4)$ order: One-loop squared contributions

B. Kniehl, J. G. Körner, Z. Merebashvili, M. Rogal

Comments: 16 pages, 4 figures, 4 electronic files, one reference added, matches published version

Journal-ref: Phys.Rev.D78:094013,2008

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

[304] arXiv:0809.3997 [pdf, other]

Title: Pinning down the Invisible Sneutrino

J. Kalinowski, W. Kilian, J. Reuter, T. Robens, K. Rolbiecki

Comments: 28 pages, 9 figures, submitted to JHEP

Journal-ref: JHEP 0810:090,2008

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

[305] arXiv:0809.3999 [pdf, other]

Title: Colliders and Brane Vector Phenomenology

T.E. Clark, S.T. Love, Muneto Nitta, T. ter Veldhuis, C. Xiong

Comments: 12 pages, 13 figures

Journal-ref: Phys.Rev.D78:115004,2008

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

[306] arXiv:0809.4009 [pdf, other]

Title: Renormalization of the S Parameter in Holographic Models of Electroweak Symmetry Breaking

Gustavo Burdman, Leandro Da Rold

Comments: Added comment on gauge invariance, added references, typos removed. Version to appear in JHEP

Journal-ref: JHEP 0811:025,2008

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

[307] arXiv:0809.4062 [pdf, other]

Title: The muon g-2 discrepancy: errors or new physics?

M. Passera, W.J. Marciano, A. Sirlin

Comments: 4 pages. Invited talk at 16th International Conference on Supersymmetry and the Unification of Fundamental Interactions (SUSY08), June 16-21 2008, Seoul, Korea

Journal-ref: AIP Conf.Proc.1078:378-381,2009

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

[308] arXiv:0809.4065 [pdf, other]

Title: Higgs funnel region of SUSY dark matter for small $\tan\beta$ and renormalization group effects on pseudoscalar Higgs boson with scalar mass non-universality

Utpal Chattopadhyay, Debottam Das (IACS, Kolkata)

Comments: 36 pages and 7 Postscript files. Minor changes in the text. Version accepted for publication in Phys. Rev. D

Journal-ref: Phys.Rev.D79:035007,2009

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

[309] arXiv:0809.4126 [pdf, other]

Title: The target asymmetry in hard vector-meson electroproduction and parton angular momenta

S.V. Goloskokov, P. Kroll

Comments: 24 pages, 11 figures, latex

Journal-ref: Eur.Phys.J.C 2009:1-11,2009

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

[310] arXiv:0809.4146 [pdf, other]

Title: Longitudinal loop integrals in the gauge invariant effective action for high energy QCD

M. Hentschinski, J. Bartels, L.N. Lipatov

Comments: 6 pages, 4 figures. Talk presented by M. Hentschinski at the HSQCD Workshop, Gatchina, 2008. To be published in the proceedings of the workshop

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

[311] arXiv:0809.4157 [pdf, other]

Title: Canonically quantized soliton in the bound state approach to heavy baryons in the Skyrme model

V. Regelskis, E. Norvaisas

Comments: 13 pages, 8 tables

Journal-ref: Lith.J.Phys.49:7-17,2009

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

[312] arXiv:0809.4158 [pdf, other]

Title: Model Analysis of the $ep \to ep'\pi^+\pi^-$ Electroproduction Reaction on the Proton

Viktor Mokeev, Volker Burkert, Tsung-Shung H. Lee, Latifa Elouadrhiri, Gleb Fedotov, Boris Ishkhanov

Comments: Experiment Numbers: E93-006, E94-005 Group: Hall B

Journal-ref: Phys.Rev.C80:045212,2009

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

[313] arXiv:0809.4159 [pdf, other]

Title: Semileptonic decays of the light J(P)=1/2(+) ground state baryon octet

Amand Faessler, Thomas Gutsche, Barry R. Holstein, Mikhail A. Ivanov, Jurgen G. Korner, Valery E. Lyubovitskij

Comments: 31 pages, 2 figures

Journal-ref: Phys.Rev.D78:094005,2008

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

[314] arXiv:0809.4185 [pdf, other]

Title: Higgs Triplets, Decoupling, and Precision Measurements

Mu-Chun Chen, Sally Dawson, C. B. Jackson

Comments: 23 pages

Journal-ref: Phys.Rev.D78:093001,2008

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

[315] arXiv:0809.4191 [pdf, other]

Title: Dipole models and parton saturation in ep scattering

L. Motyka, K. Golec-Biernat, G. Watt

Comments: 9 pages, to appear in the proceedings of the HERA-LHC Workshop, CERN-DESY, 2006-2008

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

[316] arXiv:0809.4198 [pdf, other]

Title: The warm inflationary universe

Arjun Berera

Comments: 20 pages, 8 figures

Journal-ref: Contemporary Physics 47, 33 (2006)

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

[317] arXiv:0809.4217 [pdf, other]

Title: Inclusive and "exclusive" cross sections in the regime of multiple parton collisions

Giorgio Calucci, Daniele Treleani

Comments: 18 pages, no figures, corrected typos

Journal-ref: Phys.Rev.D79:034002,2009

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

[318] arXiv:0809.4251 [pdf, other]

Title: Small-x single-particle distributions in jets from the coherent branching formalism

Sebastian Sapeta, Urs Achim Wiedemann

Comments: 23 pages, 12 figures

Journal-ref: JHEP 0905:023,2009

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

[319] arXiv:0809.4283 [pdf, other]

Title: Renormalization-Group Improved Prediction for Higgs Production at Hadron Colliders

Valentin Ahrens (Mainz U.), Thomas Becher (Fermilab), Matthias Neubert (Mainz U.), Li Lin Yang (Mainz U.)

Comments: 35 pages, 6 figures; v2: update to MSTW2008 PDFs, detailed comparison with moment-space formalism; v3: typo in equation (A.3) corrected

Journal-ref: Eur.Phys.J.C62:333-353,2009

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

[320] arXiv:0809.4293 [pdf, other]

Title: Hunting for Chameleons in ALP searches

Amanda Weltman

Comments: 4 pages, 1 figure, Contribution to the ``4th Patras Workshop on Axions, WIMPs and WISPs'', 18-21 June 2008, Hamburg, Germany

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

[321] arXiv:0809.4315 [pdf, other]

Title: Hidden Thresholds: Reconstructing NP Masses

P. Huang, N. Kersting, H.H. Yang

Comments: Parallel talk at ICHEP08, Philadelphia, USA, July 2008. 4 pages, 3 figures

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

[322] arXiv:0809.4327 [pdf, other]

Title: Azimuthal Asymmetry of pions in pp and pA collisions

B. Z. Kopeliovich, A. H. Rezaeian, Ivan Schmidt

Comments: 17 pages, 11 figures, minor typos corrected, references added. The version to appear in Phys. Rev. D

Journal-ref: Phys.Rev.D78:114009,2008

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

[323] arXiv:0809.4354 [pdf, other]

Title: New physics search in the LHCb era

Tobias Hurth (CERN, Slac)

Comments: Based on invited talks given at the Second Workshop on Theory, Phenomenology and Experiments in Heavy Flavour Physics, 16th-19th of June, Capri, Italy and at the Fifth International Workshop on the CKM Unitarity, Triangle, 9th-13th of September, Rome, Italy; 8 pages, 12 figures, latex, changes: typos in (8) and (15) corrected

Journal-ref: Nucl.Phys.Proc.Suppl.185:54-61,2008

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

[324] arXiv:0809.4355 [pdf, other]

Title: Avoiding the blue spectrum and the fine-tuning of initial conditions in hybrid inflation

Sebastien Clesse, Jonathan Rocher

Comments: 20 pages, 14 figures. Some refs added/updated. New results for Smooth and Shifted hybrid models. To appear in PRD

Journal-ref: Phys.Rev.D79:103507,2009

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

[325] arXiv:0809.4363 [pdf, other]

Title: Tetraquark spectroscopy

Elena Santopinto, Giuseppe Galata'

Comments: Invited talk at 11th International Conference on Meson-Nucleon Physics and the Structure of the Nucleon (MENU 2007), Julich, Germany, 10-14 Sep 2007. In the Proceedings of 11th International Conference on Meson-Nucleon Physics and the Structure of the Nucleon (MENU 2007), Julich, Germany, 10-14 Sep 2007, eConf C070910, 163 (2007)

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

[326] arXiv:0809.4377 [pdf, other]

Title: Double parton correlations in perturbative QCD

A.M. Snigirev

Comments: 6 pages, 1 fig. Talk presented at HSQCD 2008, to be published in Proceedings

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

[327] arXiv:0809.4383 [pdf, other]

Title: Production of a Z boson and a photon via a Randall-Sundrum-type graviton at the Large Hadron Collider

Jordan P. Skittrall

Comments: 5 pages, 1 figure. v2: minor corrections

Journal-ref: Eur.Phys.J.C60:291-295,2009

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

[328] arXiv:0809.4411 [pdf, other]

Title: Vector meson $\omega$-$\phi$ mixing and their form factors in light-cone quark model

Wen Qian, Bo-Qiang Ma

Comments: 16 pages, 7 figures, final version to appear in PRD

Journal-ref: Phys.Rev.D78:074002,2008

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

[329] arXiv:0809.4428 [pdf, other]

Title: Medium dependence of multiplicity distributions in MLLA

N. Armesto, C. Pajares, P. Quiroga-Arias

Comments: LaTeX, 9 pages, 4 eps figures; proceedings of the 3rd International Conference on Hard and Electromagnetic Probes in High-Energy Nuclear Collisions - Hard Probes 2008 (Illa de A Toxa, Spain, June 8th-14th 2008)

Journal-ref: Eur.Phys.J.C61:779-784,2009

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

[330] arXiv:0809.4433 [pdf, other]

Title: Implementation of a medium-modified parton shower algorithm

N. Armesto, L. Cunqueiro, C. A. Salgado

Comments: LaTeX, 6 pages, 2 eps figures; proceedings of the 3rd International Conference on Hard and Electromagnetic Probes in High-Energy Nuclear Collisions - Hard Probes 2008 (Illa de A Toxa, Spain, June 8th-14th 2008)

Journal-ref: Eur.Phys.J.C61:775-778,2009

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

[331] arXiv:0809.4437 [pdf, other]

Title: Semi-direct Gauge Mediation

Nathan Seiberg, Tomer Volansky, Brian Wecht

Comments: 24 pages. v2: Typos corrected and reference added. v3: Reference added

Journal-ref: JHEP 0811:004,2008

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

[332] arXiv:0809.4440 [pdf, other]

Title: New Dimensions for Randall-Sundrum Phenomenology

Hooman Davoudiasl, Thomas G. Rizzo

Comments: 15 pages, 5 figures

Journal-ref: JHEP 0811:013,2008

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

[333] arXiv:0809.4473 [pdf, other]

Title: Fermions and gauge bosons in $SU(4)_L \times U(1)_X$ models with little Higgs

Soo-hyeon Nam

Comments: 3 pages, to appear in the proceedings of 16th International Conference on Supersymmetry and the Unification of Fundamental Interactions (SUSY08), Seoul, Korea, June 16-21 2008; typos corrected

Journal-ref: AIP Conf.Proc.1078:602-604,2009

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

[334] arXiv:0809.4487 [pdf, other]

Title: Top-antitop and Top-top Resonances in the Dilepton Channel at the CERN LHC

Yang Bai, Zhenyu Han

Comments: Small revision in spin measurements; minor changes; conclusion unchanged; version to appear in JHEP

Journal-ref: JHEP 0904:056,2009

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

[335] arXiv:0809.4492 [pdf, other]

Title: A New Approach to mu-Bmu

Csaba Csaki, Adam Falkowski, Yasunori Nomura, Tomer Volansky

Comments: 5 pages; reference added

Journal-ref: Phys.Rev.Lett.102:111801,2009

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

[336] arXiv:0809.4503 [pdf, other]

Title: Lessons from Random Matrix Theory for QCD at Finite Density

K. Splittorff, J.J.M. Verbaarschot

Comments: Invited talk at "Continuous Advances in QCD 2008", Minneapolis, May 2008; 14 pages, 7 figures

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

[337] arXiv:0809.4536 [pdf, other]

Title: A class of inflation models with non-minimal coupling

Seong Chan Park

Comments: Talk at the international Workshop on e-Science for Physics 2008 during September 8-9, 2008 at Daejeon Convention Center, Daejeon, Korea

Journal-ref: J.Korean Phys.Soc.55:2136-2139,2009

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

[338] arXiv:0809.4540 [pdf, other]

Title: Higher radiative corrections in HQET

A.G.Grozin

Comments: Lectures given at II Helmholtz summer school "Heavy quark physics", Dubna, August 2008; v2: extended, new derivations of some results, a few references added; v3: a few typos fixed

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

[339] arXiv:0809.4542 [pdf, other]

Title: New arrangement of common approach to calculating the QCD ground state

S. V. Molodtsov, G. M. Zinovjev

Comments: 6 pages, 3 figures

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

[340] arXiv:0809.4566 [pdf, other]

Title: Global Electroweak Fits and the Higgs Boson Mass

Peter Renton

Comments: ICHEP08

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

[341] arXiv:0809.4596 [pdf, other]

Title: Photons from anisotropic Quark-Gluon-Plasma

Lusaka Bhattacharya, Pradip Roy

Comments: 15 pages, 19 figures, few refs added, one new paragraph is added in introduction, published in Physical Rev. C

Journal-ref: Phys.Rev.C78:064904,2008

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

[342] arXiv:0809.4598 [pdf, other]

Title: Higher Dimensional Operators in the MSSM

I. Antoniadis, E. Dudas, D. M. Ghilencea, P. Tziveloglou

Comments: Contribution to the proceedings of the "Susy 2008" conference; (6 pages)

Journal-ref: AIP Conf.Proc.1078:175-180,2009

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

[343] arXiv:0809.4613 [pdf, other]

Title: Quantum-mechanical description of in-medium fragmentation

B.Z. Kopeliovich, H.-J. Pirner, I.K. Potashnikova, Ivan Schmidt, A.V. Tarasov, O.O. Voskresenskaya

Comments: 20 pages, 7 figures

Journal-ref: Phys.Rev.C78:055204,2008

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

[344] arXiv:0809.4628 [pdf, other]

Title: Time variation of fundamental couplings and dynamical dark energy

Thomas Dent, Steffen Stern, Christof Wetterich

Comments: 26 pages, 2 figures; minor typos & added references, to be published in JCAP

Journal-ref: JCAP 0901:038,2009

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

[345] arXiv:0809.4638 [pdf, other]

Title: Tools for event generator tuning and validation

Andy Buckley

Comments: 8 pages, Prepared in alternative format for Proceedings of HERA-LHC Workshop, May 2008

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

[346] arXiv:0809.4641 [pdf, other]

Title: QCD Radiation Effects on the H->WW->l nu l nu Signal at Hadron Colliders

Fabian Stoeckli

Comments: Parallel talk at ICHEP08, Philadelphia, USA, July 2008. 4 pages, 6 figures

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

[347] arXiv:0809.4659 [pdf, other]

Title: Unique Signatures of Unparticle Resonances at the LHC

Thomas G. Rizzo

Comments: 19 pages, 7 figs; discussion and ref added

Journal-ref: JHEP 0811:039,2008

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

[348] arXiv:0809.4663 [pdf, other]

Title: Bulk viscosity and the conformal anomaly in the pion gas

D.Fernandez-Fraile, A.Gomez Nicola

Comments: Revised version accepted in this http URL. 4 pages, 3 figures

Journal-ref: Phys.Rev.Lett.102:121601,2009

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

[349] arXiv:0809.4667 [pdf, other]

Title: Superparticle Mass Window from Leptogenesis and Decaying Gravitino Dark Matter

Wilfried Buchmuller, Motoi Endo, Tetsuo Shindou

Comments: 14 pages, 3 figures, published version

Journal-ref: JHEP 0811:079,2008

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

[350] arXiv:0809.4684 [pdf, other]

Title: Cold nuclear matter effects on J/psi production: intrinsic and extrinsic transverse momentum effects

E. G. Ferreiro, F. Fleuret, J.P. Lansberg, A. Rakotozafindrabe

Comments: 7 pages, 11 figures, LaTeX, uses this http URL (included).v2: version (with minor text revisions and Fig 2 and 4a modified) to appear in this http URL. B

Journal-ref: Phys.Lett.B680:50-55,2009

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