High Energy Physics - Theory

Authors and titles for February 2011

[301] arXiv:1102.2476 (cross-list from astro-ph.HE) [pdf, other]

Title: Gamma-ray Emission from the Vela Pulsar Modeled with the Annular Gap and Core Gap

Y. J. Du, J. L. Han, G. J. Qiao, C. K. Chou

Comments: 9 pages, 8 figures, 2 tables, accepted by ApJ

Journal-ref: ApJ, 731, 2 (2011)

Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); High Energy Physics - Phenomenology (hep-ph); High Energy Physics - Theory (hep-th)

[302] arXiv:1102.2482 (cross-list from cond-mat.stat-mech) [pdf, other]

Title: Strong field physics in condensed matter

Takashi Oka

Comments: 4 pages, 4 figures, contribution to the proceedings of International Conference on Physics in Intense Fields (PIF 2010), KEK, Tsukuba, Japan, Nov. 24-26, 2010

Subjects: Statistical Mechanics (cond-mat.stat-mech); High Energy Physics - Theory (hep-th)

[303] arXiv:1102.2513 (cross-list from gr-qc) [pdf, other]

Title: Modelling Cosmic Acceleration in Modified Yang - Mills Theory

V.K. Shchigolev

Comments: 5 pages

Journal-ref: Grav.Cosmol.17:272-275,2011

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

[304] arXiv:1102.2522 (cross-list from cond-mat.str-el) [pdf, other]

Title: Supergroup approach to the Hubbard model

V. Zharkov, V. Kirchanov

Comments: 17 pages, Theoretical and Mathematical Physics, V.166, n.2, p.209-222,2011

Journal-ref: Theor.Math.Phys.166:210-223,2011; Teor.Mat.Fiz.166:245-260,2011

Subjects: Strongly Correlated Electrons (cond-mat.str-el); High Energy Physics - Theory (hep-th)

[305] arXiv:1102.2544 (cross-list from quant-ph) [pdf, other]

Title: Entanglement capabilities of the spin representation of (3+1)D-conformal transformations

K. Scharnhorst (Vrije Universiteit Amsterdam)

Comments: 15 pages LaTeX (v2: minor changes, headings introduced; v3: secs. 1, 5, 6 extended, references [2], [3], [10]-[17], [37], [38] added, final version to appear in Quant. Inf. Comput.)

Journal-ref: Quant.Inf.Comput. 13:11&12(2013)925-936

Subjects: Quantum Physics (quant-ph); High Energy Physics - Theory (hep-th); Mathematical Physics (math-ph)

[306] arXiv:1102.2671 (cross-list from astro-ph.CO) [pdf, other]

Title: Probing the dynamics of dark energy with novel parametrizations

Jing-Zhe Ma, Xin Zhang

Comments: 6 pages, 2 figures; PLB in press

Journal-ref: Physics Letters B 699 (2011) 233-238

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

[307] arXiv:1102.2772 (cross-list from hep-ph) [pdf, other]

Title: Fluctuations and the QCD phase diagram

Bernd-Jochen Schaefer

Comments: 7 pages, 3 figures, to appear in Physics of Atomic Nuclei

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

[308] arXiv:1102.2811 (cross-list from hep-ph) [pdf, other]

Title: Chiral symmetry breaking with a non-enhanced ghost sector

Arlene C. Aguilar

Comments: 10 pages, 7 figures. Talk presented at The many faces of QCD, Ghent, Belgium - November 1-5, 2010

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

[309] arXiv:1102.2858 (cross-list from cond-mat.str-el) [pdf, other]

Title: Extremely Correlated Fermi Liquids

B. Sriram Shastry

Comments: Published version, 3 figures; Published July 29, 2011

Journal-ref: Physical Review Letters 107, 056403 (2011)

Subjects: Strongly Correlated Electrons (cond-mat.str-el); High Energy Physics - Theory (hep-th); Mathematical Physics (math-ph)

[310] arXiv:1102.2896 (cross-list from hep-ph) [pdf, other]

Title: Vacuum stability and the Cholesky decomposition

James Unwin

Comments: 7 pages

Journal-ref: Eur.Phys.J.C71:1663,2011

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

[311] arXiv:1102.2897 (cross-list from astro-ph.CO) [pdf, other]

Title: Constraints on a Non-thermal History from Galactic Dark Matter Spikes

Pearl Sandick, Scott Watson

Comments: 8 pages, 3 figures

Journal-ref: Phys.Rev.D84:023507,2011

Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Physics - Phenomenology (hep-ph); High Energy Physics - Theory (hep-th)

[312] arXiv:1102.2898 (cross-list from hep-ph) [pdf, other]

Title: Minimal Composite Inflation

Phongpichit Channuie, Jakob Jark Joergensen, Francesco Sannino (CP3-Origins)

Comments: RevTeX 8 pages

Journal-ref: JCAP 1105:007,2011

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

[313] arXiv:1102.2948 (cross-list from gr-qc) [pdf, other]

Title: Energy equipartition and minimal radius in entropic gravity

Hanno Sahlmann

Comments: 5 pages, 3 figures, uses RevTeX 4.1. v2: Some references, and note on size of corrections added, some cosmetic changes. Now identical with published version

Journal-ref: Phys. Rev. D 84, 104010 (2011)

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

[314] arXiv:1102.3103 (cross-list from hep-ph) [pdf, other]

Title: Holographic study of rho meson mass in an external magnetic field: paving the road towards a magnetically induced superconducting QCD vacuum?

Nele Callebaut, David Dudal, Henri Verschelde

Comments: 8 pages, 6 .pdf figures. Contribution to the proceedings of 'The many faces of QCD', 1-5 November 2010, Ghent, Belgium. v2: additional reference

Journal-ref: PoS FacesQCD:046,2010

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

[315] arXiv:1102.3116 (cross-list from hep-ph) [pdf, other]

Title: Dark Matter Effective Theory

Eugenio Del Nobile, Francesco Sannino (CP3-Origins)

Comments: Few typos corrected; Phenomenological section added with an application of the effective operators to dark matter direct detection searches

Journal-ref: Int.J.Mod.Phys. A27 (2012) 1250065

Subjects: High Energy Physics - Phenomenology (hep-ph); High Energy Astrophysical Phenomena (astro-ph.HE); High Energy Physics - Theory (hep-th)

[316] arXiv:1102.3192 (cross-list from quant-ph) [pdf, other]

Title: Relativistic particle in a three-dimensional box

Pedro Alberto, Saurya Das, Elias C. Vagenas

Comments: v1: 8 pages, 2 figures, revtex4; v2: minor typos corrected to match published version in Phys. Lett. A

Journal-ref: Phys.Lett.A375:1436-1440,2011

Subjects: Quantum Physics (quant-ph); Quantum Gases (cond-mat.quant-gas); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th); Atomic Physics (physics.atom-ph)

[317] arXiv:1102.3254 (cross-list from astro-ph.CO) [pdf, other]

Title: Observational constraints on decaying vacuum dark energy model

M.L. Tong, H. Noh

Comments: 7 pages, 3 figures, accepted by European Physical Journal C

Journal-ref: Eur. Phys. J. C 71 (2011) 1586

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

[318] arXiv:1102.3316 (cross-list from gr-qc) [pdf, other]

Title: Collision of two general geodesic particles around a Kerr black hole

Tomohiro Harada, Masashi Kimura

Comments: 21 pages, 3 figures, minor correction

Journal-ref: Phys.Rev.D83:084041,2011

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

[319] arXiv:1102.3317 (cross-list from cond-mat.str-el) [pdf, other]

Title: Constraint Effective Potential of the Magnetization in the Quantum XY Model

U. Gerber, C. P. Hofmann, F.-J. Jiang, G. Palma, P. Stebler, U.-J. Wiese

Comments: 21 pages, 7 figures

Journal-ref: J.Stat.Mech.1106:P06002,2011

Subjects: Strongly Correlated Electrons (cond-mat.str-el); High Energy Physics - Lattice (hep-lat); High Energy Physics - Theory (hep-th)

[320] arXiv:1102.3367 (cross-list from hep-ph) [pdf, other]

Title: Does nuclear matter bind at large $N_c$?

Luca Bonanno, Francesco Giacosa

Comments: 18 pages, 5 figures

Journal-ref: Nucl.Phys.A859:49-62,2011

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

[321] arXiv:1102.3434 (cross-list from gr-qc) [pdf, other]

Title: Detecting Vanishing Dimensions Via Primordial Gravitational Wave Astronomy

Jonas R. Mureika, Dejan Stojkovic

Comments: Somewhat expanded version with discussions that could not fit into the PRL version; references added

Journal-ref: Phys.Rev.Lett.106:101101,2011

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

[322] arXiv:1102.3435 (cross-list from astro-ph.CO) [pdf, other]

Title: Fast Computation of Bispectrum Features with Generalized Slow Roll

Peter Adshead, Wayne Hu, Cora Dvorkin, Hiranya V. Peiris

Comments: 14 pages, 9 figures, typos fixed

Journal-ref: Phys.Rev.D84:043519,2011

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

[323] arXiv:1102.3439 (cross-list from cond-mat.stat-mech) [pdf, other]

Title: The collapse transition of randomly branched polymers -renormalized field theory

Hans-Karl Janssen, Olaf Stenull

Comments: 23 pages, 14 figures

Journal-ref: Phys. Rev. E 83, 051126 (2011)

Subjects: Statistical Mechanics (cond-mat.stat-mech); Soft Condensed Matter (cond-mat.soft); High Energy Physics - Theory (hep-th)

[324] arXiv:1102.3474 (cross-list from gr-qc) [pdf, other]

Title: A Hamiltonian Formulation of the BKL Conjecture

Abhay Ashtekar, Adam Henderson, David Sloan

Comments: 26 pages, 3 figures. Two references added. Minor typos corrected. To appear in PRD

Journal-ref: Phys.Rev.D83:084024,2011

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

[325] arXiv:1102.3490 (cross-list from gr-qc) [pdf, other]

Title: Abelian Decomposition of General Relativity

Y. M. Cho, S. H. Oh, Sang-Woo Kim

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

[326] arXiv:1102.3553 (cross-list from gr-qc) [pdf, other]

Title: The Generalized Uncertainty Principle in f(R) Gravity for a Charged Black Hole

Jackson Levi Said, Kristian Zarb Adami

Comments: 10 pages, 3 figures, Physical Review D (Accepted)

Journal-ref: Phys.Rev.D83:043008,2011

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

[327] arXiv:1102.3572 (cross-list from astro-ph.CO) [pdf, other]

Title: Gradient expansion, curvature perturbations and magnetized plasmas

Massimo Giovannini, Zhara Rezaei

Comments: 40 pages, no figures

Journal-ref: Phys.Rev.D83:083519,2011

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

[328] arXiv:1102.3652 (cross-list from hep-lat) [pdf, other]

Title: Electromagnetic form factor of pion from N_f=2+1 dynamical flavor QCD

Oanh Hoang Nguyen, Ken-Ichi Ishikawa, Akira Ukawa, Naoya Ukita

Comments: 28 pages, 14 figures

Journal-ref: JHEP 1104:122,2011

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

[329] arXiv:1102.3660 (cross-list from gr-qc) [pdf, other]

Title: Zakopane lectures on loop gravity

Carlo Rovelli

Comments: This is a largely restructured and expanded version of the lectures. In particular, I have added a substantial introductory and orientation Section, a discussion on the justification for the vertex expansion, and more details on the applications. Comments and corrections always very welcome. 34 pages. Many figures

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

[330] arXiv:1102.3679 (cross-list from hep-ph) [pdf, other]

Title: Classicalization via Path Integral

Borut Bajc, Arshad Momen, Goran Senjanović

Comments: 7 pages

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

[331] arXiv:1102.3752 (cross-list from nucl-th) [pdf, other]

Title: Effective range expansion in various scenarios of EFT($\notpi$)

Ji-Feng Yang (ECNU & KITPC)

Comments: 6 pages, 3 tables, no figure, revtex4-1, minor revisions, to appear in EPL

Journal-ref: Europhys. Lett.94:41002, 2011

Subjects: Nuclear Theory (nucl-th); Quantum Gases (cond-mat.quant-gas); High Energy Physics - Phenomenology (hep-ph); High Energy Physics - Theory (hep-th); Quantum Physics (quant-ph)

[332] arXiv:1102.3803 (cross-list from gr-qc) [pdf, other]

Title: Modified Dispersion Relations lead to a finite Zero Point Gravitational Energy

Remo Garattini, Gianluca Mandanici

Comments: LaTex 16 pages, 6 figures

Journal-ref: Phys.Rev.D83:084021,2011

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

[333] arXiv:1102.3819 (cross-list from hep-ph) [pdf, other]

Title: Enhancement of flow anisotropies due to magnetic field in relativistic heavy-ion collisions

Ranjita K. Mohapatra, P. S. Saumia, Ajit M. Srivastava

Comments: 6 pages, 4 figures

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

[334] arXiv:1102.3835 (cross-list from hep-ph) [pdf, other]

Title: QCD sum rule determination of the charm-quark mass

S. Bodenstein, J. Bordes, C. A. Dominguez, J. Penarrocha, K. Schilcher

Journal-ref: Phys.Rev.D83:074014,2011

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

[335] arXiv:1102.3906 (cross-list from hep-ph) [pdf, other]

Title: Renormalization Group Functions of \phi^4 Theory from High-Temperature Expansions

I.M. Suslov (Kapitza Institute for Physical Problems, Moscow, Russia)

Comments: Latex, 24 pages

Journal-ref: J.Exp.Theor.Phys.112:274-287,2011; Zh.Eksp.Teor.Fiz.139:319,2011

Subjects: High Energy Physics - Phenomenology (hep-ph); Statistical Mechanics (cond-mat.stat-mech); High Energy Physics - Lattice (hep-lat); High Energy Physics - Theory (hep-th); Mathematical Physics (math-ph)

[336] arXiv:1102.3941 (cross-list from hep-lat) [pdf, other]

Title: Testing Proposals for the Yang-Mills Vacuum Wavefunctional by Measurement of the Vacuum

J. Greensite, H. Matevosyan, S. Olejnik, M. Quandt, H. Reinhardt, A. P. Szczepaniak

Comments: 19 pages, 11 figures

Journal-ref: Phys.Rev.D83:114509,2011

Subjects: High Energy Physics - Lattice (hep-lat); High Energy Physics - Theory (hep-th)

[337] arXiv:1102.3996 (cross-list from astro-ph.CO) [pdf, other]

Title: Reproducing neutrino effects on the matter power spectrum through a degenerate Fermi gas approach

E. L. D. Perico, Alex E. Bernardini

Comments: 28 pages, 06 figures

Journal-ref: JCAP 06 (2011) 001

Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Physics - Phenomenology (hep-ph); High Energy Physics - Theory (hep-th)

[338] arXiv:1102.4011 (cross-list from hep-ph) [pdf, other]

Title: What if? On the interplay between Serendipity, Intuition and Conjecture

Benjamin Grinstein

Comments: Talk give at the conference on Flavor Physics and CP Violation - FPCP 2010, May 25-29, 2010, Turin, Italy

Journal-ref: PoS FPCP2010:060,2010

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

[339] arXiv:1102.4014 (cross-list from gr-qc) [pdf, other]

Title: Quasinormal modes of black holes: from astrophysics to string theory

R. A. Konoplya, A. Zhidenko

Comments: 49 pages, 16 figures, to be published in Reviews of Modern Physics. The style and reference list are slightly different from the journal version

Journal-ref: Rev.Mod.Phys.83:793-836,2011

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

[340] arXiv:1102.4043 (cross-list from hep-ph) [pdf, other]

Title: Phenomenology of TeV Little String Theory from Holography

Ignatios Antoniadis, Asimina Arvanitaki, Savas Dimopoulos, Amit Giveon

Comments: 4 pages, 1 figure

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

[341] arXiv:1102.4056 (cross-list from gr-qc) [pdf, other]

Title: Black hole masking and black hole thermodynamics

Oleg B. Zaslavskii

Comments: 7 pages. To appear in Gravitation and Cosmology

Journal-ref: Grav.Cosmol.17:276-279,2011

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

[342] arXiv:1102.4067 (cross-list from gr-qc) [pdf, other]

Title: Uniqueness and Self-Conjugacy of Dirac Hamiltonians in arbitrary Gravitational Fields

M. V. Gorbatenko, V. P. Neznamov

Comments: 23 pages

Journal-ref: Phys.Rev.D83:105002,2011

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

[343] arXiv:1102.4079 (cross-list from hep-ph) [pdf, other]

Title: Chiral density waves in the NJL$_2$ model with quark number and isospin chemical potentials

D. Ebert, N.V. Gubina, K.G. Klimenko, S.G. Kurbanov, V.Ch. Zhukovsky

Comments: 14 pages, 9 figures; typos corrected; one reference added

Journal-ref: Phys.Rev.D84:025004,2011

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

[344] arXiv:1102.4109 (cross-list from gr-qc) [pdf, other]

Title: Various Facets of Spacetime Foam

Y. Jack Ng

Comments: 16 pages, PDFLaTeX; to appear in the Proceedings of the Third Conference on Time and Matter, edited by Martin O'Loughlin et al

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

[345] arXiv:1102.4145 (cross-list from hep-ph) [pdf, other]

Title: Higgs Mechanism with Type-II Nambu-Goldstone Bosons at Finite Chemical Potential

Yusuke Hama, Tetsuo Hatsuda, Shun Uchino

Comments: 7 pages, 2 figures

Journal-ref: Phys.Rev.D83:125009,2011

Subjects: High Energy Physics - Phenomenology (hep-ph); Other Condensed Matter (cond-mat.other); High Energy Physics - Theory (hep-th); Nuclear Theory (nucl-th)

[346] arXiv:1102.4191 (cross-list from hep-ph) [pdf, other]

Title: A superspace module for the FeynRules package

Claude Duhr, Benjamin Fuks

Comments: 54 pages, 9 tables, version accepted by CPC

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

[347] arXiv:1102.4194 (cross-list from math-ph) [pdf, other]

Title: Topics on n-ary algebras

J.A. de Azcarraga, J.M. izquierdo

Comments: 11 pages

Journal-ref: J.Phys.Conf.Ser.284:012019,2011

Subjects: Mathematical Physics (math-ph); High Energy Physics - Theory (hep-th); Quantum Algebra (math.QA); Rings and Algebras (math.RA)

[348] arXiv:1102.4221 (cross-list from cond-mat.str-el) [pdf, other]

Title: Non-BCS superconductivity for underdoped cuprates by spin-vortex attraction

P. A. Marchetti, F. Ye, Z. B. Su, L. Yu

Comments: 4 pages, 3 figures, accepted by the proceedings of SNS2010 conference

Subjects: Strongly Correlated Electrons (cond-mat.str-el); High Energy Physics - Theory (hep-th)

[349] arXiv:1102.4223 (cross-list from cond-mat.str-el) [pdf, other]

Title: A non-BCS mechanism for superconductivity in underdoped cuprates via attraction between spin vortices

P. A. Marchetti, F. Ye, Z. B. Su, L. Yu

Comments: 6 pages, 1 figure, accepted by EPL

Subjects: Strongly Correlated Electrons (cond-mat.str-el); High Energy Physics - Theory (hep-th)

[350] arXiv:1102.4231 (cross-list from math.CO) [pdf, other]

Title: Some combinatorial aspects of quantum field theory

Adrian Tanasa

Comments: 30 pages, 9 figures. An explicit example of the Bogoliubov subtraction operator's action on the bare Feynman integral of a two-loop graph has been added; the resulting formula has then been compared with the corresponding formula obtained within the Connes-Kreimer algebraic setting. An appendix introducing Grassmann variables and the Grassmann representation of determinants have been added

Journal-ref: Seminaire Lotharingien de Combinatoire, B65g (2012)

Subjects: Combinatorics (math.CO); High Energy Physics - Theory (hep-th)