General Relativity and Quantum Cosmology

Authors and titles for December 2010

[1] arXiv:1012.0053 [pdf, other]

Title: Symmetry Reduction of Loop Quantum Gravity

Johannes Brunnemann, Tim A. Koslowski

Comments: 34 pages latex, 2 figures; v2 compatible with published version

Journal-ref: Class.Quant.Grav. 28 (2011) 245014

Subjects: General Relativity and Quantum Cosmology (gr-qc)

[2] arXiv:1012.0056 [pdf, other]

Title: The cosmic no-hair conjecture: A study of the Nariai solutions

Florian Beyer

Comments: Prepared for the Proceedings of the 12th Marcel Grossman Meeting (MG12), Paris, France, 12-18 July, 2009

Subjects: General Relativity and Quantum Cosmology (gr-qc)

[3] arXiv:1012.0077 [pdf, other]

Title: Evaporation of 2-Dimensional Black Holes

Abhay Ashtekar, Frans Pretorius, Fethi M. Ramazanoğlu

Comments: Two citations added

Journal-ref: Phys.Rev.D83:044040,2011

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

[4] arXiv:1012.0085 [pdf, other]

Title: Kinematic Self-Similar Heat Conducting and Charge Solutions

M. Sharif, Wajiha Javed

Comments: 17 pages, no figure

Journal-ref: Chin.J.Phys.48:546-559,2010

Subjects: General Relativity and Quantum Cosmology (gr-qc)

[5] arXiv:1012.0087 [pdf, other]

Title: Energy of Bardeen Model Using Approximate Symmetry Method

M. Sharif, Saira Waheed

Comments: 14 pages, no figure, accepted for publication in Physica Scripta

Journal-ref: Phys.Scripta 83:015014,2011

Subjects: General Relativity and Quantum Cosmology (gr-qc)

[6] arXiv:1012.0119 [pdf, other]

Title: Entropy density of spacetime and the Navier-Stokes fluid dynamics of null surfaces

T. Padmanabhan

Comments: 23 pages; no figures

Journal-ref: Phys.Rev.D83:044048,2011

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

[7] arXiv:1012.0226 [pdf, other]

Title: Solar system constraints on a Rindler-type extra-acceleration from modified gravity at large distances

Lorenzo Iorio

Comments: LaTex2e, 22 pages, 6 figures, 2 tables, 32 references. To appear in Journal of Cosmology and Astroparticle Physics (JCAP)

Journal-ref: JCAP05(2011)019

Subjects: General Relativity and Quantum Cosmology (gr-qc); Earth and Planetary Astrophysics (astro-ph.EP); Geophysics (physics.geo-ph); Space Physics (physics.space-ph)

[8] arXiv:1012.0241 [pdf, other]

Title: Hydrodynamic Vacuum Sources of Dark Matter Self-Generation in Accelerated Universe without Big Bang

S. G. Chefranov, E. A. Novikov

Comments: 22 pages, 1 figure

Journal-ref: Zh.Eksp.Teor.Fiz.138:830-843,2010; J.Exp.Theor.Phys.111:731-743,2010

Subjects: General Relativity and Quantum Cosmology (gr-qc); Cosmology and Nongalactic Astrophysics (astro-ph.CO); Fluid Dynamics (physics.flu-dyn); General Physics (physics.gen-ph)

[9] arXiv:1012.0320 [pdf, other]

Title: Submanifolds in spacetime with an auxiliary unphysical extra dimension and four-dimensional open and closed FRW universes

Igor E. Gulamov, Mikhail N. Smolyakov

Comments: Considerably modified version of this preprint (with many important references added and enlarged content) is arXiv:1111.0687

Subjects: General Relativity and Quantum Cosmology (gr-qc)

[10] arXiv:1012.0389 [pdf, other]

Title: Black p-Branes versus black holes in non-asymptotically flat Einstein-Yang-Mills theory

S. Habib Mazharimousavi, M. Halilsoy

Comments: 10 pages, 1 figure, updated version. Final version to be published in EPJP

Journal-ref: Eur. Phys. J. Plus 131, 202 (2016)

Subjects: General Relativity and Quantum Cosmology (gr-qc)

[11] arXiv:1012.0405 [pdf, other]

Title: Coincidence Problem in $f(R)$ Gravity Models

Yousef Bisabr

Comments: 10 pages, 2 figures. To appear in Physical Review D

Journal-ref: Phys.Rev.D82:124041,2010

Subjects: General Relativity and Quantum Cosmology (gr-qc)

[12] arXiv:1012.0458 [pdf, other]

Title: Energy estimate for initial data on a characteristic cone

Yvonne Choquet-Bruhat, José M. Martín-García

Comments: 11 pages. Contribution to the proceedings of the conference "New Developments in Lorentzian Geometry", held in Berlin, Nov 2009

Subjects: General Relativity and Quantum Cosmology (gr-qc); Differential Geometry (math.DG)

[13] arXiv:1012.0474 [pdf, other]

Title: A thermodynamic motivation for dark energy

Ninfa Radicella, Diego Pavón (UAB, Bellaterra, Spain)

Comments: 22 pages, 7 eps figures; Key words: dark energy, thermodynamics, modified gravity. Comments added and arguments sharpened

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

[14] arXiv:1012.0505 [pdf, other]

Title: Light Cone analysis of relativistic first-order in the gradients hydrodynamics

D. Brun-Battistini, A. Sandoval-Villalbazo

Comments: 6 pages, no figures

Journal-ref: AIP Conf. Proc. 1312 57 AIP Conference Proceedings 1312 AIP Conference Proceedings 1312 AIP Conference Proceedings 1312 AIP Conference Proceedings 1312 AIP Conference Proceedings 1312 AIP Conference proceedings, 1312, 57-63 (2010)

Subjects: General Relativity and Quantum Cosmology (gr-qc); Statistical Mechanics (cond-mat.stat-mech)

[15] arXiv:1012.0595 [pdf, other]

Title: Gravitational Wave Extraction in Simulations of Rotating Stellar Core Collapse

Christian Reisswig, Christian D. Ott, Ulrich Sperhake, Erik Schnetter

Comments: 26 pages, 10 figures, 5 tables, matches published version

Journal-ref: Phys.Rev.D83:064008,2011

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

[16] arXiv:1012.0644 [pdf, other]

Title: Holographic Superconductors in Gauss-Bonnet gravity with Born-Infeld electrodynamics

Jiliang Jing, Liancheng Wang, Qiyuan Pan, Songbai Chen

Comments: 11 pages, 2 figures, 2 tables

Journal-ref: Phys.Rev.D83:066010,2011

Subjects: General Relativity and Quantum Cosmology (gr-qc); Superconductivity (cond-mat.supr-con); High Energy Physics - Theory (hep-th)

[17] arXiv:1012.0645 [pdf, other]

Title: Second-order phase transition of Kehagias-Sfetsos black hole in deformed H\v{o}rava-Lifshitz gravity

Mengjie Wang, Songbai Chen, Jiliang Jing

Comments: 9 pages, no figure, accepted for publication in PLB

Journal-ref: Phys.Lett.B695:401-404,2011

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

[18] arXiv:1012.0673 [pdf, other]

Title: Phantom Inflation with A Steplike Potential

Zhi-Guo Liu, Jun Zhang, Yun-Song Piao

Comments: 6 pages, 6 figures, minimal changed, to be published in PLB

Journal-ref: Phys.Lett.B697:407-411,2011

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

[19] arXiv:1012.0777 [pdf, other]

Title: An existence theorem for the Cauchy problem on the light-cone for the vacuum Einstein equations with near-round analytic data

Yvonne Choquet-Bruhat, Piotr T. Chruściel, José M. Martín-García

Comments: 33 pages. Contribution to the proceedings of the "Petrov 2010 Anniversary Symposium on General Relativity and Gravitation", held in Kazan, Nov 2010

Subjects: General Relativity and Quantum Cosmology (gr-qc)

[20] arXiv:1012.0797 [pdf, other]

Title: How the conservation of charge can lead to a faster-than-c effect: A simple example

R. Y. Chiao

Comments: 6 pages, 1 figure

Subjects: General Relativity and Quantum Cosmology (gr-qc)

[21] arXiv:1012.0886 [pdf, other]

Title: Hybrid black-hole binary initial data

Bruno C. Mundim, Bernard J. Kelly, Yosef Zlochower, Hiroyuki Nakano, Manuela Campanelli

Comments: Proceedings of Theory Meets Data Analysis at Comparable and Extreme Mass Ratios (NRDA/Capra 2010), Perimeter Institute, June 2010 - 19 pages

Journal-ref: Class. Quantum Grav. 28 134003 (2011)

Subjects: General Relativity and Quantum Cosmology (gr-qc)

[22] arXiv:1012.0908 [pdf, other]

Title: Sensitivity Studies for Third-Generation Gravitational Wave Observatories

S. Hild, M. Abernathy, F. Acernese, P. Amaro-Seoane, N. Andersson, K. Arun, F. Barone, B. Barr, M. Barsuglia, M. Beker, N. Beveridge, S. Birindelli, S. Bose, L. Bosi, S. Braccini, C. Bradaschia, T. Bulik, E. Calloni, G. Cella, E. Chassande Mottin, S. Chelkowski, A. Chincarini, J. Clark, E. Coccia, C. Colacino, J. Colas, A. Cumming, L. Cunningham, E. Cuoco, S. Danilishin, K. Danzmann, R. De Salvo, T. Dent, R. De Rosa, L. Di Fiore, A. Di Virgilio, M. Doets, V. Fafone, P. Falferi, R. Flaminio, J. Franc, F. Frasconi, A. Freise, D. Friedrich, P. Fulda, J. Gair, G. Gemme, E. Genin, A. Gennai, A. Giazotto, K. Glampedakis, C. Gräf, M. Granata, H. Grote, G. Guidi, A. Gurkovsky, G. Hammond, M. Hannam, J. Harms, D. Heinert, M. Hendry, I. Heng, E. Hennes, J. Hough, S. Husa, S. Huttner, G. Jones, F. Khalili, K. Kokeyama, K. Kokkotas, B. Krishnan, T.G.F. Li, M. Lorenzini, H. Lück, E. Majorana, I. Mandel, V. Mandic, M. Mantovani, I. Martin, C. Michel, Y. Minenkov, N. Morgado, S. Mosca, B Mours, H. Müller-Ebhardt, P. Murray, R. Nawrodt, J. Nelson, R. Oshaughnessy, C. D. Ott, C. Palomba, A. Paoli, G. Parguez, A. Pasqualetti, R. Passaquieti, D. Passuello, L. Pinard, W. Plastino, R. Poggiani1, P. Popolizio

Comments: 13 pages, 7 pictures

Subjects: General Relativity and Quantum Cosmology (gr-qc)

[23] arXiv:1012.0953 [pdf, other]

Title: f(G) modified gravity and the energy conditions

Nadiezhda Montelongo García, Tiberiu Harko, Francisco S. N. Lobo, José P. Mimoso

Comments: 4 pages. Prepared for the proceedings of the Spanish Relativity meeting (ERE2010), Granada, Spain, 6-10 Sep 2010

Journal-ref: J.Phys.Conf.Ser.314:012060,2011

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

[24] arXiv:1012.0986 [pdf, other]

Title: On the energy of Ho\v{r}ava-Lifshitz black holes

I. Radinschi, F. Rahaman, A. Banerjee

Comments: LaTex, 14 pages

Journal-ref: Int. J. Theor. Phys., 50(9), 2906-2916, (2011)

Subjects: General Relativity and Quantum Cosmology (gr-qc)

[25] arXiv:1012.0988 [pdf, other]

Title: Constraining String Gauge Field by Planet Perihelion Precession and Galaxy Rotation Curves

Feng Xu

Comments: 9 pages

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

[26] arXiv:1012.1012 [pdf, other]

Title: Dynamical conformal transformation and classical Euclidean wormholes

F. Darabi

Comments: 6 pages, minor revision

Journal-ref: Int. J. Theor. Phys (2012) 51: 501-506

Subjects: General Relativity and Quantum Cosmology (gr-qc)

[27] arXiv:1012.1097 [pdf, other]

Title: New static spheroidal solution in Jordan-Brands-Dicke theory

S.M.Kozyrev

Comments: 5 pages

Subjects: General Relativity and Quantum Cosmology (gr-qc); Astrophysics of Galaxies (astro-ph.GA)

[28] arXiv:1012.1194 [pdf, other]

Title: Does an atom interferometer test the gravitational redshift at the Compton frequency ?

Peter Wolf, Luc Blanchet, Christian J. Bordé, Serge Reynaud, Christophe Salomon, Claude Cohen-Tannoudji

Comments: 26 pages. Modified version to appear in Classical and Quantum Gravity

Journal-ref: Class.Quant.Grav.28:145017,2011

Subjects: General Relativity and Quantum Cosmology (gr-qc); Quantum Physics (quant-ph)

[29] arXiv:1012.1233 [pdf, other]

Title: Gravastars with an Interior Dark Energy Fluid Forming a Naked Singularity

C. F. C. Brandt, R. Chan, M. F. A. da Silva, P. Rocha

Comments: 24 pages and 16 figures. It was made substantial modifications compared to previous version

Subjects: General Relativity and Quantum Cosmology (gr-qc)

[30] arXiv:1012.1270 [pdf, other]

Title: Dirac fields in f(R)-gravity with torsion

Luca Fabbri, Stefano Vignolo

Comments: 14 pages

Journal-ref: Class.Quant.Grav.28:125002,2011

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

[31] arXiv:1012.1307 [pdf, other]

Title: Exotic singularities and spatially curved Loop Quantum Cosmology

Parampreet Singh, Francesca Vidotto

Comments: 12 pages, 9 figures

Journal-ref: Phys.Rev.D83:064027,2011

Subjects: General Relativity and Quantum Cosmology (gr-qc); Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[32] arXiv:1012.1343 [pdf, other]

Title: The vacuum revealed: the final state of vacuum instabilities in compact stars

Paolo Pani, Vitor Cardoso, Emanuele Berti, Jocelyn Read, Marcelo Salgado

Comments: 5 pages, 4 figures. v2: one author added; improved discussion of the results; one figure added. Version accepted in PRD as a Rapid Communication

Journal-ref: Phys.Rev.D83:081501,2011

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

[33] arXiv:1012.1379 [pdf, other]

Title: Quantum charged rigid membrane

Ruben Cordero, Alberto Molgado, Efrain Rojas

Comments: 17 pages, 2 figures, published version

Journal-ref: Class.Quant.Grav.28:065010,2011

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

[34] arXiv:1012.1400 [pdf, other]

Title: On the Static Spacetime of a Single Point Charge

A. Shadi Tahvildar-Zadeh

Comments: 33 pages, 2 figures, revised version, to appear in Rev. Math. Phys

Journal-ref: Rev.Math.Phys.23:309-346,2011

Subjects: General Relativity and Quantum Cosmology (gr-qc); Mathematical Physics (math-ph)

[35] arXiv:1012.1406 [pdf, other]

Title: Modified dispersion relations in extra dimensions

A. S. Sefiedgar, K. Nozari, H. R. Sepangi

Comments: 9 pages, to appear in PLB

Journal-ref: Phys.Lett.B696:119-123,2011

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

[36] arXiv:1012.1409 [pdf, other]

Title: Construction of gauge-invariant variables for linear-order metric perturbations on some background spacetimes

Kouji Nakamura

Comments: 4 pages, no figure, Prepared for the proceedings of 20th Workshop On General Relativity and Gravitation (Sept. 21 - Sept. 25, (2010), YITP Kyoto University, Japan)

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

[37] arXiv:1012.1443 [pdf, other]

Title: Role of Chameleon Field in Accelerating Universe

Piyali Bagchi Khatua, Ujjal Debnath

Comments: 10 pages, 8 figures

Journal-ref: Astrophys.Space Sci.326:53-60,2010

Subjects: General Relativity and Quantum Cosmology (gr-qc)

[38] arXiv:1012.1445 [pdf, other]

Title: Dynamics of Logamediate and Intermediate Scenarios in the Dark Energy Filled Universe

Piyali Bagchi Khatua, Ujjal Debnath

Comments: 28 pages, 20 figures

Journal-ref: Int.J.Theor.Phys.50:799-832,2011

Subjects: General Relativity and Quantum Cosmology (gr-qc)

[39] arXiv:1012.1481 [pdf, other]

Title: Magnetized Particle Motion Around Black Hole in Braneworld

Ozodbek Rahimov

Comments: 10 pages, 1 figure, accepted for publication in Mod. Phys. Lett. A

Journal-ref: Mod.Phys.Lett.A26:399-408,2011

Subjects: General Relativity and Quantum Cosmology (gr-qc); Solar and Stellar Astrophysics (astro-ph.SR)

[40] arXiv:1012.1549 [pdf, other]

Title: Reducing orbital eccentricity of precessing black-hole binaries

Alessandra Buonanno, Lawrence E. Kidder, Abdul H. Mroué, Harald P. Pfeiffer, Andrea Taracchini

Comments: 17 pages, 11 figures, fixed typos

Journal-ref: Phys.Rev.D83:104034,2011

Subjects: General Relativity and Quantum Cosmology (gr-qc)

[41] arXiv:1012.1556 [pdf, other]

Title: Spectral properties of acoustic black hole radiation: Broadening the horizon

Stefano Finazzi, Renaud Parentani

Comments: 12 pages, 12 figures, revtex4, minor corrections, version accepted on prd

Journal-ref: Phys.Rev.D83:084010,2011

Subjects: General Relativity and Quantum Cosmology (gr-qc); Quantum Gases (cond-mat.quant-gas)

[42] arXiv:1012.1582 [pdf, other]

Title: Quantum Modifications to Gravity Waves in de Sitter Spacetime

Jen-Tsung Hsiang, L. H. Ford, Da-Shin Lee, Hoi-Lai Yu

Comments: 13 pages, no figures

Journal-ref: Phys.Rev.D83:084027,2011

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

[43] arXiv:1012.1670 [pdf, other]

Title: Strong gravitational lensing in a noncommutative black-hole spacetime

Chikun Ding, Shuai Kang, Chang-Yong Chen, Songbai Chen, Jiliang Jing

Comments: 13 pages, 4 figures, 2 tables, accepted by Phys. Rev. D

Journal-ref: Phys.Rev.D83:084005,2011

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

[44] arXiv:1012.1692 [pdf, other]

Title: Consistent Levi Civita truncation uniquely characterizes the Lovelock Lagrangians

Naresh Dadhich, Josep M. Pons

Comments: 10 pages. Title slightly changed to emphasize the result. Matches published version

Journal-ref: Phys Lett B 705 (2011) 139-142

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

[45] arXiv:1012.1695 [pdf, other]

Title: Hawking radiation as tunnelling from the trapping horizon of a general non-static spherically symmetric space-time

Subenoy Chakraborty, Nairwita Mazumder, Ritabrata Biswas

Comments: 8pages

Subjects: General Relativity and Quantum Cosmology (gr-qc)

[46] arXiv:1012.1706 [pdf, other]

Title: Inhomogeneities in dusty universe - a possible alternative to dark energy?

S. Chatterjee

Comments: 14 pages, 4 figures

Journal-ref: JCAP 1103:014,2011

Subjects: General Relativity and Quantum Cosmology (gr-qc)

[47] arXiv:1012.1738 [pdf, other]

Title: Complex Ashtekar variables and reality conditions for Holst's action

Wolfgang Wieland

Comments: 24 pages, 2 pictures

Journal-ref: Annales H. Poincar\'e (2011), 1-24

Subjects: General Relativity and Quantum Cosmology (gr-qc)

[48] arXiv:1012.1739 [pdf, other]

Title: Lorentz covariance of loop quantum gravity

Carlo Rovelli, Simone Speziale

Comments: 6 pages, 1 figure. v2 references added, v3 minor changes

Journal-ref: Phys.Rev.D83:104029,2011

Subjects: General Relativity and Quantum Cosmology (gr-qc)

[49] arXiv:1012.1784 [pdf, other]

Title: Generalized second law of thermodynamics in presence of interacting tachyonic field and scalar(phantom)field

Surajit Chattopadhyay (Pailan College of Management and Technology), Ujjal Debnath (Bengal Engineering and Science University, Shibpur)

Comments: 8 pages

Journal-ref: Can.J.Phys.88:933-938,2010

Subjects: General Relativity and Quantum Cosmology (gr-qc)

[50] arXiv:1012.1822 [pdf, other]

Title: Noncommutative Black Holes

C. Bastos, O. Bertolami, N.C. Dias, J. N. Prata

Comments: Based on a talk presented by CB at 1st Mediterranean Conference on Classical and Quantum Gravity 2009, Kolymbari, Crete, 14th-18th September 2009, Greece

Journal-ref: J.Phys.Conf.Ser.222:012033,2010

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