cicyt UNIZAR

General Relativity and Quantum Cosmology

Authors and titles for recent submissions

[ total of 68 entries: 1-68 ]
[ showing 68 entries per page: fewer | more ]

Tue, 20 Mar 2018

[1]  arXiv:1803.06946 [pdf, other]
Title: Dark energy and its manifestations
Comments: 12 pages, 6 figures
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[2]  arXiv:1803.06836 [pdf, other]
Title: The art of the state
Comments: Expanded version of a talk given at the IV Amazonian Symposium on Physics. To appear in Int J Mod Phys D
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[3]  arXiv:1803.06747 [pdf, other]
Title: Quantum effects near the Cauchy horizon of a Reissner-Nordstrom black hole
Authors: Orr Sela
Comments: 21 pages, 1 figure
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th)
[4]  arXiv:1803.06666 [pdf, other]
Title: Causality Aspects of Modified Kerr-Newman spacetimes
Comments: 17 pages, 18 figures
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[5]  arXiv:1803.06640 [pdf, ps, other]
Title: Quantum gravity corrections to white dwarf dynamics
Comments: 31 pages, 4 figures
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[6]  arXiv:1803.06527 [pdf, other]
Title: Presence of horizon makes particle motion chaotic
Comments: 5 pages + supplementary material, 6 figures
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th); Chaotic Dynamics (nlin.CD)
[7]  arXiv:1803.06486 [pdf, ps, other]
Title: Rotating accretion flows in $D$ dimensions: sonic points, critical points and photon spheres
Comments: 11 pages
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[8]  arXiv:1803.06431 [pdf]
Title: Is Quintessence an Indication of a Time-Varying Gravitational Constant?
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[9]  arXiv:1803.06400 [pdf, ps, other]
Title: The Unruh effect for mixing neutrinos
Comments: 7 pages
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[10]  arXiv:1803.06368 [pdf, ps, other]
Title: Doppelgänger dark energy: modified gravity with non-conformal couplings after GW170817
Comments: 20 pages, no figures
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[11]  arXiv:1803.06346 [pdf, ps, other]
Title: Improving performance of SEOBNRv3 by $\sim$300x
Comments: 15 pages, 1 figure, 9 tables
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[12]  arXiv:1803.06948 (cross-list from hep-th) [pdf, ps, other]
Title: Gravitational form factors and decoupling in 2D
Comments: 19 pages
Subjects: High Energy Physics - Theory (hep-th); General Relativity and Quantum Cosmology (gr-qc)
[13]  arXiv:1803.06944 (cross-list from astro-ph.CO) [pdf, ps, other]
Title: Interacting Dark Energy: Possible Explanation for 21-cm Absorption at Cosmic Dawn
Comments: 4 pages, 2 figures
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); General Relativity and Quantum Cosmology (gr-qc)
[14]  arXiv:1803.06910 (cross-list from astro-ph.CO) [pdf, other]
Title: Exploring neutrino mass and mass hierarchy in the scenario of vacuum energy interacting with cold dark matter
Comments: 11 pages, 4 figures
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Phenomenology (hep-ph)
[15]  arXiv:1803.06851 (cross-list from astro-ph.CO) [pdf, ps, other]
Title: Cosmological Tests With Strong Gravitational Lenses using Gaussian Processes
Comments: 8 pages, 12 figures, 6 tables. Accepted for publication in the European Physical Journal C
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); Astrophysics of Galaxies (astro-ph.GA); High Energy Astrophysical Phenomena (astro-ph.HE); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Phenomenology (hep-ph)
[16]  arXiv:1803.06764 (cross-list from hep-th) [pdf, other]
Title: Exact holographic RG flows and the $A_{1}\times A_{1}$ Toda chain
Comments: latex, 55 pages, 34 figures
Subjects: High Energy Physics - Theory (hep-th); General Relativity and Quantum Cosmology (gr-qc); Mathematical Physics (math-ph)
[17]  arXiv:1803.06756 (cross-list from hep-th) [pdf, other]
Title: Chaos of Wilson Loop from String Motion near Black Hole Horizon
Comments: 12 pages, 7 figures
Subjects: High Energy Physics - Theory (hep-th); General Relativity and Quantum Cosmology (gr-qc)
[18]  arXiv:1803.02548 (cross-list from cond-mat.quant-gas) [pdf, ps, other]
Title: Dynamics of first-order quantum phase transitions in extended Bose-Hubbard model: From density wave to superfluid and vice-versa
Comments: 10 pages, 13 figures
Subjects: Quantum Gases (cond-mat.quant-gas); General Relativity and Quantum Cosmology (gr-qc); Nuclear Theory (nucl-th); Quantum Physics (quant-ph)
[19]  arXiv:1803.01672 (cross-list from hep-th) [pdf, ps, other]
Title: On the observer dependence of the Hilbert space near the horizon of black holes
Comments: 56 pages plus appendix and references, 5 figures
Subjects: High Energy Physics - Theory (hep-th); General Relativity and Quantum Cosmology (gr-qc)

Mon, 19 Mar 2018

[20]  arXiv:1803.06335 [pdf, ps, other]
Title: Black holes in quartic-order beyond-generalized Proca theories
Comments: 13 pages, 1 figure
Subjects: General Relativity and Quantum Cosmology (gr-qc); Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Physics - Phenomenology (hep-ph); High Energy Physics - Theory (hep-th)
[21]  arXiv:1803.06330 [pdf, other]
Title: Interior metric and ray-tracing map in the firework black-to-white hole transition
Comments: 5 pages, 10 figures
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th)
[22]  arXiv:1803.06327 [pdf, ps, other]
Title: A Covariant Approach to Entropic Dynamics
Comments: An extended version of work presented at MaxEnt 2016, the 36th International Workshop on Bayesian Inference and Maximum Entropy Methods in Science and Engineering; July 10-15 2016, Ghent, Belgium
Subjects: General Relativity and Quantum Cosmology (gr-qc); Quantum Physics (quant-ph)
[23]  arXiv:1803.06233 [pdf, ps, other]
Title: Five-dimensional warped product space-time with time-dependent warping and a scalar field in the bulk
Comments: 12 pages, accepted for publication in Gravitation and Cosmology. arXiv admin note: substantial text overlap with arXiv:1207.5716
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th)
[24]  arXiv:1803.06147 [pdf, ps, other]
Title: Matter coupling to degenerate spacetimes in first order gravity
Authors: Romesh K. Kaul
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[25]  arXiv:1803.05958 [pdf, ps, other]
Title: Description of gravity in the model with independent nonsymmetric connection
Comments: LaTeX, 6 pages, based on a talk given at the 13th International Workshop High Energy Physics and Quantum Field Theory, Yaroslavl, Russia, June 26 - July 3, 2017
Journal-ref: EPJ Web of Conferences, Volume 158 (2017)
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[26]  arXiv:1803.05911 [pdf]
Title: The solution of the Einstein equation in the interior of the black holes by using arbitrary distribution functions
Comments: 20 pages and 10 figures
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th)
[27]  arXiv:1803.06241 (cross-list from hep-th) [pdf, ps, other]
Title: "Shadowy" modes in Higher-Order Scalar-Tensor theories
Comments: 19 pages
Subjects: High Energy Physics - Theory (hep-th); General Relativity and Quantum Cosmology (gr-qc)
[28]  arXiv:1803.06160 (cross-list from hep-th) [pdf, ps, other]
Title: Fermions, differential forms and doubled geometry
Authors: Kirill Krasnov
Comments: 40 pages, no figures
Subjects: High Energy Physics - Theory (hep-th); General Relativity and Quantum Cosmology (gr-qc)
[29]  arXiv:1803.06125 (cross-list from quant-ph) [pdf, other]
Title: Improved Landauer's principle and generalized second law of thermodynamics with initial correlations and non-equilibrium surrounding environments
Comments: 10 pages,4 figures
Subjects: Quantum Physics (quant-ph); General Relativity and Quantum Cosmology (gr-qc)
[30]  arXiv:1803.05921 (cross-list from hep-th) [pdf, ps, other]
Title: Thermodynamics of bosonic systems in adS spacetime
Comments: 20 pages, 1 figure
Subjects: High Energy Physics - Theory (hep-th); Statistical Mechanics (cond-mat.stat-mech); General Relativity and Quantum Cosmology (gr-qc)

Fri, 16 Mar 2018

[31]  arXiv:1803.05833 [pdf, other]
Title: Large-scale computations framework for accurate initial data of binary black holes
Comments: 14 pages, 6 figures
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[32]  arXiv:1803.05822 [pdf, other]
Title: Comments on the entropic gravity proposal
Comments: v1, 17pp, 1fig
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th)
[33]  arXiv:1803.05726 [pdf, ps, other]
Title: Looking at spacetime atoms from within the Lorentz sector
Authors: Alessandro Pesci
Comments: 11 pages; arXiv admin note: partial overlap with arXiv:1511.08665
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[34]  arXiv:1803.05564 [pdf, ps, other]
Title: Relationship between Bondi-Sachs quantities and source of gravitational radiation in asymptotically de Sitter spacetime
Comments: 11 pages
Journal-ref: International Journal of Modern Physics D, Vol. 27, No. 4 (2018) 1850046
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[35]  arXiv:1803.05525 [pdf, ps, other]
Title: Metric-affine f(R,T) theories of gravity and their applications
Comments: 9 pages
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[36]  arXiv:1803.05489 [pdf, other]
Title: Quantum Effects in Galileon Black Holes
Comments: 11 pages, 10 figures
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th)
[37]  arXiv:1803.05463 [pdf, ps, other]
Title: A local version of the no-hair theorem
Comments: RevTex4-1, BibTex, 19 pages
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th); Mathematical Physics (math-ph)
[38]  arXiv:1803.05443 [pdf, ps, other]
Title: Quasinormal modes and strong cosmic censorship in near-extremal Kerr-Newman-de Sitter black-hole spacetimes
Authors: Shahar Hod
Comments: 9 pages
Journal-ref: Physics Letters B 780, 221 (2018)
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Astrophysical Phenomena (astro-ph.HE); High Energy Physics - Theory (hep-th)
[39]  arXiv:1803.05724 (cross-list from hep-th) [pdf, ps, other]
Title: Conductivity of higher dimensional holographic superconductors with nonlinear electrodynamics
Comments: 25 pages
Subjects: High Energy Physics - Theory (hep-th); General Relativity and Quantum Cosmology (gr-qc)
[40]  arXiv:1803.05638 (cross-list from astro-ph.CO) [pdf, ps, other]
Title: $f(R)$ gravity modifications: from the action to the data
Comments: 12 pages;
Journal-ref: Eur. Phys. J. C (2018) 78: 213
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); General Relativity and Quantum Cosmology (gr-qc)
[41]  arXiv:1803.05522 (cross-list from astro-ph.CO) [pdf, other]
Title: Observational constraints on the tilted flat-XCDM and the untilted non-flat XCDM dynamical dark energy inflation parameterizations
Comments: 20 pages, 11 figures, 8 tables
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)
[42]  arXiv:1803.05285 (cross-list from physics.ed-ph) [pdf, other]
Title: An Acoustical Analogue of a Galactic-scale Gravitational-Wave Detector
Comments: 21 pages, 9 figures, submitted to the American Journal of Physics
Subjects: Physics Education (physics.ed-ph); Instrumentation and Methods for Astrophysics (astro-ph.IM); General Relativity and Quantum Cosmology (gr-qc)
[43]  arXiv:1803.04973 (cross-list from hep-th) [pdf, ps, other]
Title: Quantum-first gravity
Comments: 15 pages + references
Subjects: High Energy Physics - Theory (hep-th); General Relativity and Quantum Cosmology (gr-qc); Quantum Physics (quant-ph)

Thu, 15 Mar 2018

[44]  arXiv:1803.05341 [pdf, other]
Title: All local gauge invariants for perturbations of the Kerr spacetime
Comments: 5 pages
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[45]  arXiv:1803.05312 [pdf, ps, other]
Title: Second Order Perturbative Effects on the Acoustic Geometry
Comments: Latex 2e, 9 pages
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Astrophysical Phenomena (astro-ph.HE)
[46]  arXiv:1803.05301 [pdf, ps, other]
Title: Constructing balanced equations of motion for particles in general relativity: the null gauge case
Comments: 14 pages
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[47]  arXiv:1803.05203 [pdf, other]
Title: The propagating speed of relic gravitational waves and their refractive index during inflation
Comments: 31 pages, 12 figures
Subjects: General Relativity and Quantum Cosmology (gr-qc); Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Physics - Phenomenology (hep-ph); High Energy Physics - Theory (hep-th)
[48]  arXiv:1803.05148 [pdf, other]
Title: How Problematic is the Near-Euclidean Spatial Geometry of the Large-Scale Universe?
Authors: Marc Holman
Comments: 24 pages, 2 figures
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th)
[49]  arXiv:1803.05059 [pdf, other]
Title: Quest for a 'direct' observation of the Unruh effect with classical electrodynamics: In honor of Atsushi Higuchi 60th anniversary
Comments: Contribution to the Proceedings of the IV Amazonian Symposium on Physics (11 pages and 4 figures). To appear in Int. J. Mod. Phys. D
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[50]  arXiv:1803.05015 [pdf, other]
Title: How Information Crosses Schwarzschild's Central Singularity
Comments: 11 pages, 8 figures
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[51]  arXiv:1803.04992 [pdf, ps, other]
Title: SU(N) - symmetric dynamic aether: General formalism and a hypothesis on spontaneous color polarization
Comments: 23 pages, Invited paper for the Journal "Space, Time and Fundamental Interactions"
Journal-ref: Space, Time and Fund. Interact., 2017, No.4, pp.36-58
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Astrophysical Phenomena (astro-ph.HE); High Energy Physics - Theory (hep-th)
[52]  arXiv:1803.05359 (cross-list from hep-th) [pdf, other]
Title: Lie-algebraic classification of effective theories with enhanced soft limits
Comments: 1+47 pages
Subjects: High Energy Physics - Theory (hep-th); General Relativity and Quantum Cosmology (gr-qc)
[53]  arXiv:1803.05283 (cross-list from hep-th) [pdf, other]
Title: Spinning probes and helices in AdS$_3$
Comments: 28 pages, 5 figures
Subjects: High Energy Physics - Theory (hep-th); General Relativity and Quantum Cosmology (gr-qc); Mathematical Physics (math-ph)
[54]  arXiv:1803.04990 (cross-list from hep-th) [pdf, other]
Title: Topological terms, AdS_2n gravity and renormalized Entanglement Entropy of holographic CFTs
Comments: 28 pages, 1 figure
Subjects: High Energy Physics - Theory (hep-th); General Relativity and Quantum Cosmology (gr-qc)
[55]  arXiv:1803.04982 (cross-list from astro-ph.CO) [pdf, other]
Title: Identifying Universality in Warm Inflation
Comments: 20 pages, 5 figures, 1 appendix
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)
[56]  arXiv:1803.04975 (cross-list from astro-ph.CO) [pdf, other]
Title: Lensing reconstruction from line intensity maps: the impact of gravitational nonlinearity
Comments: 39+17 pages, 13 figures, 5 tables
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); General Relativity and Quantum Cosmology (gr-qc)

Wed, 14 Mar 2018

[57]  arXiv:1803.04960 [pdf, ps, other]
Title: Frame-invariant approach to higher-dimensional scalar-tensor gravity
Comments: 15 pages, no figures
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[58]  arXiv:1803.04904 [pdf, other]
Title: On cosmology in nonlinear multidimensional gravity with multiple factor spaces
Comments: 8 pages, 2 figures
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[59]  arXiv:1803.04802 [pdf, other]
Title: Dynamical formation of Proca stars and quasi-stationary solitonic objects
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[60]  arXiv:1803.04741 [pdf, ps, other]
Title: Chern-Weil theorem, Lovelock Lagrangians in critical dimensions and boundary terms in gravity actions
Comments: 15 pages
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th); Mathematical Physics (math-ph)
[61]  arXiv:1803.04720 [pdf, ps, other]
Title: Explanation of the EPF experiment in terms of gravity gradients
Authors: Gyula Tóth
Comments: 6 pages, 5 figures
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[62]  arXiv:1803.04632 [pdf, ps, other]
Title: Gravitational collapse of a self-gravitating radiation
Authors: Hyeong-Chan Kim
Comments: 6 pages, no figures
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th)
[63]  arXiv:1803.04605 [pdf]
Title: Quantum Mechanics in the Light of Quantum Cosmology
Comments: 29 pages, 4 figures, pdf, an older paper posted for accessibility
Subjects: General Relativity and Quantum Cosmology (gr-qc); Quantum Physics (quant-ph)
[64]  arXiv:1803.04472 [pdf, ps, other]
Title: Dynamical Similarity
Authors: David Sloan
Comments: 17 pages
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th)
[65]  arXiv:1803.04590 (cross-list from math.DG) [pdf, ps, other]
Title: Causality and Legendrian linking for higher dimensional spacetimes
Authors: Vladimir Chernov
Comments: 5 pages
Subjects: Differential Geometry (math.DG); General Relativity and Quantum Cosmology (gr-qc); Mathematical Physics (math-ph); Symplectic Geometry (math.SG)
[66]  arXiv:1803.04517 (cross-list from hep-th) [pdf, ps, other]
Title: T-duality and high-derivative gravity theories: the BTZ black hole/string paradigm
Comments: 18 pages
Subjects: High Energy Physics - Theory (hep-th); General Relativity and Quantum Cosmology (gr-qc)
[67]  arXiv:1803.04434 (cross-list from hep-th) [pdf, other]
Title: Escaping the Interiors of Pure Boundary-State Black Holes
Comments: 24+5 pages
Subjects: High Energy Physics - Theory (hep-th); General Relativity and Quantum Cosmology (gr-qc)
[68]  arXiv:1803.04427 (cross-list from astro-ph.HE) [pdf, other]
Title: Particle-in-cell simulations of pair discharges in a starved magnetosphere of a Kerr black hole
Comments: 14 pages, 6 figures, Submitted to Astronomy & Astrophysics
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); General Relativity and Quantum Cosmology (gr-qc)
[ total of 68 entries: 1-68 ]
[ showing 68 entries per page: fewer | more ]

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