High Energy Physics - Phenomenology

Authors and titles for November 2005

[351] arXiv:hep-ph/0511351 [pdf, other]

Title: Importance of a Measurement of F_L(x,Q^2) at HERA

R.S. Thorne

Comments: To be published in the proceedings of the Ringberg Workshop on "New Trends in HERA Physics 2005"

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

[352] arXiv:hep-ph/0511352 [pdf, other]

Title: Fermion mass relations in a supersymmetric SO(10) theory

Borut Bajc, Alejandra Melfo, Goran Senjanovic, Francesco Vissani

Comments: Based on talks given by G. Senjanovic in the plenary session of PASCOS05 Conference and by A. Melfo at the 2005 Gran Sasso Summer Institute

Journal-ref: Phys.Lett.B634:272-277,2006

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

[353] arXiv:hep-ph/0511353 [pdf, other]

Title: Polyakov loop at low and high temperatures

E. Megias, E. Ruiz Arriola, L.L. Salcedo

Comments: 11 pages, 3 figures. Talk given at the 29th Johns Hopkins Workshop in Theoretical Physics, Budapest 1-3 August 2005. To appear online in JHEP Proceedings of Science

Journal-ref: PoS (JHW2005)025

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

[354] arXiv:hep-ph/0511354 [pdf, other]

Title: Quantum black holes and thermalization in relativistic heavy ion collisions

D. Kharzeev

Comments: 10 pages, 2 figures, based on invited talks given at the "Quark Matter 2005" Conference, Budapest, Hungary, 4-9 August 2005, and Workshop on "Quark-Gluon Plasma Thermalization", Vienna, Austria, 10-12 August 2005

Journal-ref: Nucl.Phys. A774 (2006) 315-324

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

[355] arXiv:astro-ph/0511029 (cross-list from astro-ph) [pdf, other]

Title: Supernova limits on brane world cosmology

Malcolm Fairbairn, Ariel Goobar (Stockholm University)

Comments: comments added on baryon oscillations/typos fixed 8 pages, 3 figs

Journal-ref: Phys.Lett.B642:432-435,2006

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

[356] arXiv:astro-ph/0511040 (cross-list from astro-ph) [pdf, other]

Title: Comparison of the Legacy and Gold SnIa Dataset Constraints on Dark Energy Models

S. Nesseris, L. Perivolaropoulos

Comments: Extended statistical analysis. No changes in results. Accepted in Phys. Rev. D (to appear). The mathematica files with the numerical analysis of the paper are available at this http URL

Journal-ref: Phys.Rev.D72:123519,2005

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

[357] arXiv:astro-ph/0511043 (cross-list from astro-ph) [pdf, other]

Title: Dark Matter at the Fermi Scale

Jonathan L. Feng

Comments: 29 pages, invited review to appear in J. Phys. G

Journal-ref: J.Phys.G32:R1,2006

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

[358] arXiv:astro-ph/0511073 (cross-list from astro-ph) [pdf, other]

Title: Comments on Backreaction and Cosmic Acceleration

E.W. Kolb (Fermilab and University of Chicago), S. Matarrese (Physics Dept., University of Padova), A. Riotto (CERN, Geneva)

Comments: 5 pages WEB note

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

[359] arXiv:astro-ph/0511085 (cross-list from astro-ph) [pdf, other]

Title: CSL-1: Lensing by a Cosmic String or a Dark Matter Filament?

Malcolm Fairbairn (Stockholm University)

Comments: 4 pages 4 figs (typos corrected. ref added)

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

[360] arXiv:astro-ph/0511124 (cross-list from astro-ph) [pdf, other]

Title: Comments on Long-Wavelength Backreaction and Dark Energy

E.W. Kolb (Fermilab and University of Chicago), S. Matarrese (Physics Dept., University of Padova), A. Riotto (CERN, Geneva)

Comments: 7 pages

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

[361] arXiv:astro-ph/0511146 (cross-list from astro-ph) [pdf, other]

Title: On the generation of density perturbations at the end of inflation

Michael P. Salem

Comments: 7 pages, no figures. v2: significant revisions to section IV, other comments clarified, references added. v3: typo corrected, version that appears in PRD. v4: some misstatements in the background section corrected, no change in results. v5: erratum added to correct the predictions of section V.B, reference added

Journal-ref: Phys.Rev.D72:123516,2005

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

[362] arXiv:astro-ph/0511198 (cross-list from astro-ph) [pdf, other]

Title: Non-Gaussianity from Broken Symmetries

Edward W. Kolb, Antonio Riotto, Alberto Vallinotto

Comments: 7 pages, 1 figure

Journal-ref: Phys.Rev.D73:023522,2006

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

[363] arXiv:astro-ph/0511231 (cross-list from astro-ph) [pdf, other]

Title: More General BBN Constraints on Neutrino Oscillations Parameters - Relaxed or Strengthened

Daniela P. Kirilova

Comments: 13 pages, 4 figures

Journal-ref: Int.J.Mod.Phys.D16:1197-1210,2007

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

[364] arXiv:astro-ph/0511267 (cross-list from astro-ph) [pdf, other]

Title: Spacetime foam and high-energy photons

F.R. Klinkhamer, C. Rupp

Comments: Invited talk at A Life With Stars (Conference in Honor of Ed van den Heuvel), Amsterdam, August, 2005; v3: published version with Note Added in Proof

Journal-ref: New. Astron. Rev.54:211, 2010

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

[365] arXiv:astro-ph/0511275 (cross-list from astro-ph) [pdf, other]

Title: Collective Neutrino Flavor Transformation In Supernovae

Huaiyu Duan (UCSD), George M. Fuller (UCSD), Yong-Zhong Qian (UMN)

Comments: 17 pages, 5 figures. Revised for better presentation

Journal-ref: Phys.Rev.D74:123004,2006

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

[366] arXiv:astro-ph/0511337 (cross-list from astro-ph) [pdf, other]

Title: 10,000 Standard Solar Models: a Monte Carlo Simulation

John N. Bahcall (**1), Aldo M. Serenelli (1), Sarbani Basu (2) ((1) Institute for Advanced Study, (2) Yale University)

Comments: ** John N. Bahcall passed away on August 17, 2005. Manuscript has 60 pages including 10 figures

Journal-ref: Astrophys.J.Suppl.165:400-431,2006

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

[367] arXiv:astro-ph/0511396 (cross-list from astro-ph) [pdf, other]

Title: "Graceful" Old Inflation

Fabrizio Di Marco, Alessio Notari

Comments: 17 pages, 3 figures

Journal-ref: Phys.Rev.D73:063514,2006

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

[368] arXiv:astro-ph/0511410 (cross-list from astro-ph) [pdf, other]

Title: Cosmological Signatures of Interacting Neutrinos

Nicole F. Bell (Caltech), Elena Pierpaoli (Caltech), Kris Sigurdson (Caltech and IAS)

Comments: 17 pages, 14 figures, minor changes and references added, published in Phys. Rev. D

Journal-ref: Phys.Rev. D73 (2006) 063523

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

[369] arXiv:astro-ph/0511470 (cross-list from astro-ph) [pdf, other]

Title: Dedicated Supernova Detection by a Network of Neutral Current Spherical TPC's

J.D. Vergados (RCNP, Osaka University, Japan), Y. Giomataris (CEA, Saclay, France)

Comments: 10 LaTex pages, 11 post script figures. To appear in the proceedings of NANP05, Dubna, Russia

Journal-ref: Phys.Atom.Nucl.70:140-149,2007

Subjects: Astrophysics (astro-ph); High Energy Physics - Experiment (hep-ex); High Energy Physics - Phenomenology (hep-ph); Instrumentation and Detectors (physics.ins-det)

[370] arXiv:astro-ph/0511473 (cross-list from astro-ph) [pdf, other]

Title: Confronting Braneworld Cosmology with Supernova data and Baryon Oscillations

Ujjaini Alam, Varun Sahni

Comments: 21 pages, 3 figures, latex. New figure and tables. Main results unchanged. Accepted for publication in Phys. Rev. D

Journal-ref: Phys.Rev.D73:084024,2006

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

[371] arXiv:astro-ph/0511474 (cross-list from astro-ph) [pdf, other]

Title: Constraining dark energy interacting models with WMAP

German Olivares, Fernando Atrio-Barandela, Diego Pavon

Comments: 4 pages, 3 figures. Uses AIP style. To be published in the AIP Proceedings of the XXVIII Spanish Relativity Meeting

Journal-ref: AIP Conf.Proc.841:550-553,2006

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

[372] arXiv:astro-ph/0511500 (cross-list from astro-ph) [pdf, other]

Title: Is cosmology compatible with sterile neutrinos?

Scott Dodelson, Alessandro Melchiorri, Anze Slosar

Comments: 5 pages, 3 figures; v2: update datasets to WMAP3, new Lyman Alpha, Baryonic oscillations; confidence limits tightened by a factor ~2, results unchanged; v3 minor changes, version accepted by PRL

Journal-ref: Phys.Rev.Lett.97:041301,2006

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

[373] arXiv:astro-ph/0511534 (cross-list from astro-ph) [pdf, other]

Title: Primordial Nucleosynthesis: Successes And Challenges

Gary Steigman

Comments: 36 pages, 14 figures, review article to appear in the International Journal of Modern Physics E

Journal-ref: Int.J.Mod.Phys.E15:1-36,2006

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

[374] arXiv:astro-ph/0511543 (cross-list from astro-ph) [pdf, other]

Title: Of pNGB QuiNtessence

Nemanja Kaloper, Lorenzo Sorbo

Comments: 16 pages, 1 figure

Journal-ref: JCAP 0604:007,2006

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

[375] arXiv:astro-ph/0511625 (cross-list from astro-ph) [pdf, other]

Title: Observing Dark Energy Dynamics with Supernova, Microwave Background and Galaxy Clustering

Jun-Qing Xia, Gong-Bo Zhao, Bo Feng, Hong Li, Xinmin Zhang

Comments: 6 pages, 6 figuers, 1 table, double columns Updated version in submission to PRD

Journal-ref: Phys.Rev.D73:063521,2006

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

[376] arXiv:astro-ph/0511630 (cross-list from astro-ph) [pdf, other]

Title: Production and Evolution of Perturbations of Sterile Neutrino Dark Matter

Kevork Abazajian (LANL)

Comments: v4: matches version in Phys. Rev. D

Journal-ref: Phys.Rev.D73:063506,2006

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

[377] arXiv:astro-ph/0511646 (cross-list from astro-ph) [pdf, other]

Title: Cosmological evolution of cosmic string loops

Christophe Ringeval, Mairi Sakellariadou, Francois Bouchet

Comments: 12 pages, 4 figures, uses iopart. Improved statistics, numerical robustness discussed in details, references added, note added. Matches published version

Journal-ref: JCAP 0702:023,2007

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

[378] arXiv:astro-ph/0511647 (cross-list from astro-ph) [pdf, other]

Title: Apparent Hubble acceleration from large-scale electroweak domain structure

Tommy Anderberg

Comments: 15 pages, 7 figures. Adopted conventions of arXiv:0804.2284, simplified computation of luminosity distributions, added footnotes

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

[379] arXiv:astro-ph/0511660 (cross-list from astro-ph) [pdf, other]

Title: Troubles for observing the inflaton potential

H. P. de Oliveira, C. A. Terrero-Escalante

Journal-ref: JCAP 0601:024,2006

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

[380] arXiv:astro-ph/0511708 (cross-list from astro-ph) [pdf, other]

Title: Radiative zone solar magnetic fields and g-modes

T. I. Rashba, V. B. Semikoz, J. W. F. Valle

Comments: 6 pages, 4 figures; final version to appear in MNRAS

Journal-ref: Mon.Not.Roy.Astron.Soc.370:845,2006; Mon.Not.Roy.Astron.Soc.370:845-850,2006

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

[381] arXiv:astro-ph/0511714 (cross-list from astro-ph) [pdf, other]

Title: Complex supergravity quintessence models confronted with Sn Ia data

K. Henttunen, T. Multamaki, I. Vilja (University of Turku)

Comments: 4 pages, 2 figures

Journal-ref: Phys.Lett.B634:5-8,2006

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

[382] arXiv:astro-ph/0511735 (cross-list from astro-ph) [pdf, other]

Title: Probing neutrino masses with CMB lensing extraction

Julien Lesgourgues, Laurence Perotto, Sergio Pastor, Michel Piat

Comments: 13 pages, 4 figures. One new figure and references added. Version accepted for publication

Journal-ref: Phys.Rev.D73:045021,2006

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

[383] arXiv:astro-ph/0511736 (cross-list from astro-ph) [pdf, other]

Title: The Curvaton Web

Andrei Linde, Viatcheslav Mukhanov

Comments: 15 pages, 3 figures, references added, discussion of long-wavelenth perturbations expanded

Journal-ref: JCAP 0604:009,2006

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

[384] arXiv:astro-ph/0511740 (cross-list from astro-ph) [pdf, other]

Title: Thermal effects on the absorption of ultra-high energy neutrinos by the cosmic neutrino background

J. C. D'Olivo, L. Nellen, S. Sahu, V. Van Elewyck

Comments: 3 pages, 2 figures. Prepared for the Proceedings of the 9th International Conference on Topics in Astroparticle and Underground Physics (TAUP 2005), Zaragoza (Spain), September 10-14, 2005

Journal-ref: J.Phys.Conf.Ser.39:422-425,2006

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

[385] arXiv:astro-ph/0511764 (cross-list from astro-ph) [pdf, other]

Title: Are monopoles hiding in monopolium?

Vicente Vento

Comments: 9 pages

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

[386] arXiv:astro-ph/0511771 (cross-list from astro-ph) [pdf, other]

Title: Study of core collapse neutrino signals and constraints on neutrino masses from a future Galactic Supernova

Jorge I. Zuluaga

Comments: 139 pp., Dissertation, Instituto de Fisica, Universidad de Antioquia

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

[387] arXiv:astro-ph/0511774 (cross-list from astro-ph) [pdf, other]

Title: Dimensionless constants, cosmology and other dark matters

Max Tegmark (MIT), Anthony Aguirre (UCSC), Martin J Rees (Cambridge), Frank Wilczek (MIT)

Comments: 29 pages, 13 figs, minor mods to match published PRD version

Journal-ref: Phys.Rev.D73:023505,2006

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

[388] arXiv:astro-ph/0511787 (cross-list from astro-ph) [pdf, other]

Title: Magnetars: Structure and evolution from p-star models

Paolo Cea

Comments: 42 pages, 15 figures, accepted for publication in Astronomy & Astrophysics

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

[389] arXiv:astro-ph/0511789 (cross-list from astro-ph) [pdf, other]

Title: Dark matter with invisible light from heavy double charged leptons of almost-commutative geometry?

D. Fargion, M. Khlopov, C. A. Stephan

Comments: This paper has been merged with [astro-ph/0603187] for publication in Classical and Quantum Gravity

Journal-ref: Class.Quant.Grav. 23 (2006) 7305-7354

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

[390] arXiv:astro-ph/0511792 (cross-list from astro-ph) [pdf, other]

Title: Fractal Properties and Small-scale Structure of Cosmic String Networks

C.J.A.P. Martins (1,2), E.P.S. Shellard (2) ((1) CFP, U. Porto; (2) DAMTP, U. Cambridge)

Comments: 6 pages

Journal-ref: Phys.Rev.D73:043515,2006

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

[391] arXiv:astro-ph/0511796 (cross-list from astro-ph) [pdf, other]

Title: Composite dark matter from 4th generation

Maxim Yu. Khlopov

Comments: 4 pages

Journal-ref: Pisma Zh.Eksp.Teor.Fiz. 83 (2006) 3-6; JETP Lett. 83 (2006) 1-4

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

[392] arXiv:astro-ph/0511821 (cross-list from astro-ph) [pdf, other]

Title: Dark Energy Evolution and the Curvature of the Universe from Recent Observations

Kazuhide Ichikawa, Tomo Takahashi

Comments: 17 pages, 12 figures, references added

Journal-ref: Phys.Rev.D73:083526,2006

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

[393] arXiv:cond-mat/0511003 (cross-list from cond-mat.other) [pdf, other]

Title: A possibility for precise Weinberg angle measurement in centrosymmetric crystals with axis

T. N. Mukhamedjanov, O. P. Sushkov

Comments: 7 pages, 1 figure, 2 tables; version 2 - added discussion of neutron distribution uncertainty

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

[394] arXiv:cond-mat/0511657 (cross-list from cond-mat.other) [pdf, other]

Title: Global Defects in Field Theory with Applications to Condensed Matter

D. Bazeia, J. Menezes, R. Menezes

Comments: 15 pages, 9 figures

Journal-ref: Mod.Phys.Lett. B19 (2005) 801-819

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

[395] arXiv:cond-mat/0511721 (cross-list from cond-mat.other) [pdf, other]

Title: Vanishing bulk viscosities and conformal invariance of unitary Fermi gas

D.T. Son

Comments: 4 pages

Journal-ref: Phys.Rev.Lett. 98 (2007) 020604

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

[396] arXiv:gr-qc/0511004 (cross-list from gr-qc) [pdf, other]

Title: Braneworld black holes as gravitational lenses

Ernesto F. Eiroa

Comments: 7 pages, 1 figure, to appear in the Brazilian Journal of Physics (proceedings of the Conference 100 Years of Relativity, Sao Paulo, Brazil, August 2005)

Journal-ref: Braz.J.Phys. 35 (2005) 1113-1116

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

[397] arXiv:gr-qc/0511031 (cross-list from gr-qc) [pdf, other]

Title: Deformed Special Relativity as an effective theory of measurements on quantum gravitational backgrounds

R. Aloisio, A. Galante, A. Grillo, S. Liberati, E. Luzio, F. Mendez

Comments: 11 pages, no figures

Journal-ref: Phys.Rev. D73 (2006) 045020

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

[398] arXiv:gr-qc/0511043 (cross-list from gr-qc) [pdf, other]

Title: Spin precession in the Dvali-Gabadadze-Porrati braneworld scenario

Lorenzo Iorio

Comments: Latex, 5 pages, no figures, no tables, 10 references

Journal-ref: Int.J.Mod.Phys. D15 (2006) 469-472

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

[399] arXiv:gr-qc/0511046 (cross-list from gr-qc) [pdf, other]

Title: Renormalized Stress Tensor for trans-Planckian Cosmology

D. Lopez Nacir, F. D. Mazzitelli, C. Simeone

Comments: 14 pages. Minor changes; version published in Physical Review D

Journal-ref: Phys.Rev. D72 (2005) 124013

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

[400] arXiv:gr-qc/0511054 (cross-list from gr-qc) [pdf, other]

Title: Black hole remnants due to GUP or quantum gravity?

Michael Maziashvili

Comments: 3 pages

Journal-ref: Phys.Lett.B635:232-234,2006

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