General Relativity and Quantum Cosmology

Authors and titles for recent submissions, skipping first 43

• Fri, 17 May 2024
• Thu, 16 May 2024
• Wed, 15 May 2024
• Tue, 14 May 2024
• Mon, 13 May 2024

Thu, 16 May 2024 (continued, showing last 24 of 35 entries)

[44]  arXiv:2405.09271 [pdf, other]

Title: Gravitational Collapse in Higher-Dimensional Rastall Gravity with and without Cosmological Constant

Authors: Golfin Ekatria, Andy Octavian Latief, Fiki Taufik Akbar, Bobby Eka Gunara

Comments: 13 pages, 6 figures, comments are welcome

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

[45]  arXiv:2405.09257 [pdf, other]

Title: Static spherically symmetric perfect fluid solutions in teleparallel F(T) gravity

Authors: Alexandre Landry

Comments: 47 pages, no figure. Will appear in Axioms

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

[46]  arXiv:2405.09151 [pdf, other]

Title: Thermodynamics and kinetics of state switching for the asymptotically flat black hole in a cavity

Authors: Ran Li, Jin Wang

Subjects: General Relativity and Quantum Cosmology (gr-qc); Statistical Mechanics (cond-mat.stat-mech); High Energy Physics - Theory (hep-th)

[47]  arXiv:2405.09124 [pdf, other]

Title: A regular center instead of a black bounce

Authors: S.V. Bolokhov, K.A. Bronnikov, M.V. Skvortsova

Comments: 16 pages, 6 figures

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

[48]  arXiv:2405.09095 [pdf, other]

Title: Past instability of FLRW solutions of the Einstein-Euler-scalar field equations for linear equations of state $p=Kρ$ with $0 \leq K<1/3$

Authors: Florian Beyer, Elliot Marshall, Todd A. Oliynyk

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

[49]  arXiv:2405.08928 [pdf, other]

Title: Constant-roll inflation with a complex scalar field

Authors: Ramón Herrera, Mehdi Shokri, Jafar Sadeghi

Comments: 14 pages, 3 figures, to appear in Annals of Physics

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

[50]  arXiv:2405.08895 [pdf, other]

Title: Time Evolution in Canonical Quantum Gravity is Trivial

Authors: Ali Kaya

Comments: 8 pages

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

[51]  arXiv:2405.08875 [pdf, ps, other]

Title: Exact analytic photon escape cones and silhouettes for extremal Kerr

Authors: Joshua Baines (Victoria University of Wellington), Matt Visser (Victoria University of Wellington)

Comments: 5 pages

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

[52]  arXiv:2405.08872 [pdf, other]

Title: Black hole horizons must be veiled by photon spheres

Authors: Raúl Carballo-Rubio, Astrid Eichhorn

Comments: 10 pages, 2 figures, Honorable Mention in the Gravity Research Foundation 2024 Awards for Essays on Gravitation

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

[53]  arXiv:2405.08868 [pdf, other]

Title: A Review of Gravitational Memory and BMS Frame Fixing in Numerical Relativity

Authors: Keefe Mitman, Michael Boyle, Leo C. Stein, Nils Deppe, Lawrence E. Kidder, Jordan Moxon, Harald P. Pfeiffer, Mark A. Scheel, Saul A. Teukolsky, William Throwe, Nils L. Vu

Comments: 20 pages, 8 figures. Submitted to CGQ's focus issue: Gravitational-Wave Memory Effects: From Theory to Observation

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

[54]  arXiv:2405.08857 [pdf, other]

Title: Rapid parameter estimation for pulsar-timing-array datasets with variational inference and normalizing flows

Authors: Michele Vallisneri, Marco Crisostomi, Aaron D. Johnson, Patrick M. Meyers

Comments: 6 pages, 1 figure

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

[55]  arXiv:2405.08846 [pdf, ps, other]

Title: Semiclassical corrections to a regularized Schwarzschild metric

Authors: Hristu Culetu

Comments: Acta Phys.Pol.B 10, 431 (2017)

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

[56]  arXiv:2405.09518 (cross-list from hep-th) [pdf, other]

Title: Note on the Taub-NUT Instanton Metric

Authors: Joon-Hwi Kim

Comments: 9 pages, 2 figures

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

[57]  arXiv:2405.09513 (cross-list from astro-ph.HE) [pdf, other]

Title: Gravitational-wave model for neutron star merger remnants with supervised learning

Authors: Theodoros Soultanis, Kiril Maltsev, Andreas Bauswein, Katerina Chatziioannou, Friedrich K. Roepke, Nikolaos Stergioulas

Comments: 20 pages, 12 figures, submitted to Phys. Rev. D

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

[58]  arXiv:2405.09473 (cross-list from hep-th) [pdf, ps, other]

Title: Some 1d (Supersymmetric) Quantum Field Theories Reduced from Chern-Simons Gauge Theories

Authors: Burak Oğuz, Bayram Tekin

Comments: 39 pages, no figures

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

[59]  arXiv:2405.09323 (cross-list from hep-th) [pdf, other]

Title: Exponential Quintessence: curved, steep and stringy?

Authors: David Andriot, Susha Parameswaran, Dimitrios Tsimpis, Timm Wrase, Ivonne Zavala

Comments: 53 pages + appendices, several figures. A notebook with all figures is provided as an ancillary file

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

[60]  arXiv:2405.09301 (cross-list from hep-th) [pdf, ps, other]

Title: Vacuum energy in the effective field theory of general relativity with a scalar field

Authors: E. Epelbaum, J. Gegelia, Ulf-G. Meißner, L. Neuhaus

Comments: 4 pages, 1 figure

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

[61]  arXiv:2405.09175 (cross-list from astro-ph.HE) [pdf, other]

Title: Continuum emission from within the plunging region of black hole discs

Authors: Andrew Mummery, Adam Ingram, Shane Davis, Andrew Fabian

Comments: 20 pages, 20 figures, 2 tables. Version to be published in MNRAS. X-ray spectral model available at: this https URL

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

[62]  arXiv:2405.08945 (cross-list from hep-th) [pdf, ps, other]

Title: The secret structure of the gravitational vacuum

Authors: Samir D. Mathur

Comments: 14 pages, 5 figures, Essay awarded second prize in the Gravity Research Foundation 2024 Awards for Essays on Gravitation

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

[63]  arXiv:2405.08876 (cross-list from hep-th) [pdf, ps, other]

Title: Gauge-invariant magnetic charges in linearised gravity

Authors: Chris Hull, Maxwell L. Hutt, Ulf Lindström

Comments: 47 pages

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

[64]  arXiv:2405.08874 (cross-list from hep-ph) [pdf, other]

Title: A Dark Matter Fermionic Quantum Fluid from Standard Model Dynamics

Authors: Stephon Alexander, Heliudson Bernardo, Humberto Gilmer

Comments: 5 pages, 6 pages of appendices

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

[65]  arXiv:2405.08862 (cross-list from hep-th) [pdf, other]

Title: Application of positivity bounds in asymptotically safe gravity

Authors: Astrid Eichhorn, Andreas Odgaard Pedersen, Marc Schiffer

Comments: 5 pages plus supplementary material; 2 figures plus 6 figures in supplementary material

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

[66]  arXiv:2405.08860 (cross-list from hep-th) [pdf, other]

Title: Unearthing the intersections: positivity bounds, weak gravity conjecture, and asymptotic safety landscapes from photon-graviton flows

Authors: Benjamin Knorr, Alessia Platania

Comments: 37 pages, 10 figures

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

[67]  arXiv:2405.08859 (cross-list from hep-ph) [pdf, other]

Title: Multifield Stochastic Dynamics in GUT Hybrid Inflation and Gravitational Wave Signatures of GUT Higgs Representation

Authors: Yuichiro Tada, Masaki Yamada

Comments: 8 pages, 1 figure

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

Wed, 15 May 2024 (showing first 1 of 39 entries)

[68]  arXiv:2405.08808 [pdf, ps, other]

Title: Mock-local energy density of gravitational waves

Authors: Antoine Rignon-Bret, Simone Speziale

Comments: 11 pages

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

• Fri, 17 May 2024
• Thu, 16 May 2024
• Wed, 15 May 2024
• Tue, 14 May 2024
• Mon, 13 May 2024