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General Relativity and Quantum Cosmology

Authors and titles for recent submissions

[ total of 159 entries: 1-100 | 101-159 ]
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Fri, 17 May 2024

[1]  arXiv:2405.10321 [pdf, ps, other]
Title: Probing Hidden Dimensions via Muon Lifetime Measurements
Authors: Jorge G. Russo
Comments: Honorable Mention in the Gravity Research Foundation 2024 Awards for Essays on Gravitation. 11 pages
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Phenomenology (hep-ph); High Energy Physics - Theory (hep-th)
[2]  arXiv:2405.10293 [pdf, ps, other]
Title: Charged Black Holes from Interacting Vacuum
Authors: Rodrigo Maier, Manuella Corrêa e Silva
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[3]  arXiv:2405.10287 [pdf, ps, other]
Title: Exotic compact objects and light bosonic fields
Authors: Farid Thaalba, Giulia Ventagli, Thomas P. Sotiriou
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Astrophysical Phenomena (astro-ph.HE); High Energy Physics - Theory (hep-th)
[4]  arXiv:2405.10270 [pdf, other]
Title: Quadratic quasi-normal mode dependence on linear mode parity
Authors: Patrick Bourg, Rodrigo Panosso Macedo, Andrew Spiers, Benjamin Leather, Béatrice Bonga, Adam Pound
Comments: 4 pages, 1 figure
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[5]  arXiv:2405.10228 [pdf, other]
Title: The fermionic double smeared null energy condition
Authors: Duarte Fragoso, Lihan Guo
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th)
[6]  arXiv:2405.10201 [pdf, other]
Title: Investigating cosmic histories with a stiff era through Gravitational Waves
Authors: Hannah Duval, Sachiko Kuroyanagi, Alberto Mariotti, Alba Romero-Rodríguez, Mairi Sakellariadou
Comments: 18 pages, 9 figures
Subjects: General Relativity and Quantum Cosmology (gr-qc); Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Physics - Phenomenology (hep-ph)
[7]  arXiv:2405.10169 [pdf, other]
Title: Most likely configurations for fermion localization in a Braneworld-$f(Q,B_Q)$
Authors: A. R. P. Moreira, Shi-Hai Dong, M. E. Rodrigues
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[8]  arXiv:2405.10127 [pdf, other]
Title: Mergers of hairy black holes: Constraining topological couplings from entropy
Authors: Kabir Chakravarti, Amit Reza, Leonardo G. Trombetta
Comments: 10 pages, 5 figures
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[9]  arXiv:2405.10013 [pdf, ps, other]
Title: Charged rotating wormholes: charge without charge
Authors: Hyeong-Chan Kim, Sung-Won Kim, Bum-Hoon Lee, Wonwoo Lee
Comments: 24 pages, 3 figures
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th)
[10]  arXiv:2405.09968 [pdf, ps, other]
Title: New insights on null and timelike warped symmetric spacetime splittings
Authors: Alan Maciel, Morgan Le Delliou, José P. Mimoso
Comments: 27pp
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[11]  arXiv:2405.09945 [pdf, other]
Title: Near-horizon chaos beyond Einstein gravity
Authors: Surajit Das, Surojit Dalui, Rickmoy Samanta
Comments: 21 pages, 63 figures, 1 table
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th); Chaotic Dynamics (nlin.CD)
[12]  arXiv:2405.09791 [pdf, ps, other]
Title: Challenging theories of dark energy with levitated force sensor
Authors: Peiran Yin, Rui Li, Chengjiang Yin, Xiangyu Xu, Xiang Bian, Han Xie, Chang-Kui Duan, Pu Huang, Jian-hua He, Jiangfeng Du
Journal-ref: Nature Physics 18, 1181-1185 (2022)
Subjects: General Relativity and Quantum Cosmology (gr-qc); Instrumentation and Methods for Astrophysics (astro-ph.IM); Instrumentation and Detectors (physics.ins-det)
[13]  arXiv:2405.09732 [pdf, other]
Title: Dynamics of a higher-dimension Einstein-Scalar-Gauss-Bonnet cosmology
Authors: Alfredo D. Millano, Claudio Michea, Genly Leon, Andronikos Paliathanasis
Comments: 25 pages, 5 tables, 13 compound figures
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th); Mathematical Physics (math-ph)
[14]  arXiv:2405.09714 [pdf, other]
Title: Cosmological Singularity and Power-Law Solutions in Modified Gravity
Authors: Das Saurya, Haque S.Shajidul, Tema Seturumane
Subjects: General Relativity and Quantum Cosmology (gr-qc); Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Physics - Phenomenology (hep-ph)
[15]  arXiv:2405.09703 [pdf, other]
Title: Diffeomorphism invariance and general covariance: a pedagogical introduction
Authors: Mateo Casariego
Comments: 6 pages, 3 figures, informal style
Subjects: General Relativity and Quantum Cosmology (gr-qc); History and Philosophy of Physics (physics.hist-ph)
[16]  arXiv:2405.09702 [pdf, other]
Title: Black bounces in conformal Killing gravity
Authors: José Tarciso S. S. Junior, Francisco S. N. Lobo, Manuel E. Rodrigues
Comments: 13 pages, 12 figures. Accepted for publication in EPJC
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Astrophysical Phenomena (astro-ph.HE); High Energy Physics - Theory (hep-th)
[17]  arXiv:2405.09653 [pdf, other]
Title: Fractal signatures of non-Kerr spacetimes in the shadow of light-ring bifurcations
Authors: Konstantinos Kostaros, Padelis Papadopoulos, George Pappas
Comments: 14 pages, 20 figures
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[18]  arXiv:2405.09599 [pdf, other]
Title: Gravitational wave spectrum from expanding string loops on domain walls: Implication to nano-hertz pulsar timing array signal
Authors: Yu Hamada, Wakutaka Nakano
Comments: 32 pages, 8 figures
Subjects: General Relativity and Quantum Cosmology (gr-qc); Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Physics - Phenomenology (hep-ph)
[19]  arXiv:2405.09590 [pdf, ps, other]
Title: Constraining $f({\cal R})$ gravity by Pulsar {\textit SAX J1748.9-2021} observations
Authors: G.G.L. Nashed, Salvatore Capozziello
Comments: 28 pages, 8 figures, Will appear in EPJC
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Astrophysical Phenomena (astro-ph.HE); High Energy Physics - Theory (hep-th)
[20]  arXiv:2405.10307 (cross-list from hep-th) [pdf, other]
Title: On the lapse contour
Authors: Batoul Banihashemi, Ted Jacobson
Comments: 7 pages
Subjects: High Energy Physics - Theory (hep-th); General Relativity and Quantum Cosmology (gr-qc)
[21]  arXiv:2405.10108 (cross-list from hep-th) [pdf, other]
Title: Quantum Field Theory in Curved Spacetime Approach to the Backreaction of Dynamical Casimir Effect
Authors: Yu-Cun Xie
Comments: Undergraduate thesis
Subjects: High Energy Physics - Theory (hep-th); General Relativity and Quantum Cosmology (gr-qc); Quantum Physics (quant-ph)
[22]  arXiv:2405.10100 (cross-list from hep-th) [pdf, other]
Title: Dimensionally reducing the Classical Regge Growth (CRG) conjecture
Authors: Joan Quirant
Comments: 6 pages + appendices, 2 figures
Subjects: High Energy Physics - Theory (hep-th); General Relativity and Quantum Cosmology (gr-qc)
[23]  arXiv:2405.10081 (cross-list from astro-ph.HE) [pdf, other]
Title: General relativistic magnetohydodynamics simulations for binary neutron star mergers
Authors: Kenta Kiuchi
Comments: Invited chapter for the edited book {\it New Frontiers in GRMHD Simulations} (Eds. C. Bambi, Y. Mizuno, S. Shashank and F. Yuan, Springer Singapore, expected in 2024)
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); General Relativity and Quantum Cosmology (gr-qc)
[24]  arXiv:2405.10061 (cross-list from hep-th) [pdf, other]
Title: Warped CFT duals of the Plebański-Demiański family of solutions
Authors: Xuhao Jiang, Jianfei Xu
Comments: 26 pages
Subjects: High Energy Physics - Theory (hep-th); General Relativity and Quantum Cosmology (gr-qc)
[25]  arXiv:2405.10031 (cross-list from astro-ph.CO) [pdf, other]
Title: Constraining the nonstandard propagating gravitational waves in the cosmological background with GWTC-3
Authors: Zu-Cheng Chen, Lang Liu
Comments: 7 pages, 1 figure;
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); General Relativity and Quantum Cosmology (gr-qc)
[26]  arXiv:2405.09833 (cross-list from hep-th) [pdf, other]
Title: Quantum cosmology as automorphic dynamics
Authors: Victor Godet
Comments: 40 pages
Subjects: High Energy Physics - Theory (hep-th); General Relativity and Quantum Cosmology (gr-qc)
[27]  arXiv:2405.09739 (cross-list from astro-ph.HE) [pdf, other]
Title: Are all models wrong? Falsifying binary formation models in gravitational-wave astronomy
Authors: Lachlan Passenger, Eric Thrane, Paul D. Lasky, Ethan Payne, Simon Stevenson, Ben Farr
Comments: 8 pages, 3 figures, 1 table
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); General Relativity and Quantum Cosmology (gr-qc)
[28]  arXiv:2405.09729 (cross-list from astro-ph.HE) [pdf, other]
Title: The proper way to spatially decompose the gravitational-wave origin in stellar collapse simulations
Authors: Shuai Zha
Comments: 13 pages, 11 figures, submitted to PRD
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); General Relativity and Quantum Cosmology (gr-qc)
[29]  arXiv:2405.09723 (cross-list from hep-ph) [pdf, other]
Title: Gravitational Wave-Induced Freeze-In of Fermionic Dark Matter
Authors: Azadeh Maleknejad, Joachim Kopp
Comments: 6 pages, 2 figures
Subjects: High Energy Physics - Phenomenology (hep-ph); Cosmology and Nongalactic Astrophysics (astro-ph.CO); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th)
[30]  arXiv:2405.09687 (cross-list from hep-th) [pdf, other]
Title: Scattering and bound observables for spinning particles in Kerr spacetime with generic spin orientations
Authors: Riccardo Gonzo, Canxin Shi
Comments: 6 pages + appendices, 1 ancillary file
Subjects: High Energy Physics - Theory (hep-th); General Relativity and Quantum Cosmology (gr-qc)
[31]  arXiv:2405.09678 (cross-list from astro-ph.GA) [pdf, other]
Title: How Stellar Stream Torsion may reveal aspherical Dark Matter Haloes
Authors: Adriana Bariego-Quintana
Comments: 4 pages, 1 figure, proceedings for ICWIP 2023
Subjects: Astrophysics of Galaxies (astro-ph.GA); General Relativity and Quantum Cosmology (gr-qc)
[32]  arXiv:2405.09607 (cross-list from astro-ph.CO) [pdf, other]
Title: Probing Dark Matter Isocurvature with Primordial Non-Gaussianity
Authors: Michael Geller, Soubhik Kumar, Lian-Tao Wang
Comments: 17 pages, 4 figures
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Phenomenology (hep-ph)

Thu, 16 May 2024

[33]  arXiv:2405.09527 [pdf, other]
Title: Background-induced complex mass states of graviton: quantization and tensor power spectrum
Authors: Anna Tokareva
Comments: 6 pages, 2 figures
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th)
[34]  arXiv:2405.09495 [pdf, other]
Title: A dissipative extension to ideal hydrodynamics
Authors: Marcus J. Hatton, Ian Hawke
Comments: 16 pages, 13 figures. Intention to submit to MNRAS
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Astrophysical Phenomena (astro-ph.HE); Computational Physics (physics.comp-ph); Fluid Dynamics (physics.flu-dyn)
[35]  arXiv:2405.09480 [pdf, ps, other]
Title: Ghost stars in general relativity
Authors: L. Herrera, A. Di Prisco, J. Ospino
Comments: 19 pages Latex. Invited contribution published in Symmetry (SI: The Nuclear Physics of Neutron Stars)
Journal-ref: Symmetry 16, 562, (2024)
Subjects: General Relativity and Quantum Cosmology (gr-qc); Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[36]  arXiv:2405.09475 [pdf, other]
Title: Robust inference of gravitational wave source parameters in the presence of noise transients using normalizing flows
Authors: Chun-Yu Xiong, Tian-Yang Sun, Jing-Fei Zhang, Xin Zhang
Comments: 13 pages, 9 figures
Subjects: General Relativity and Quantum Cosmology (gr-qc); Cosmology and Nongalactic Astrophysics (astro-ph.CO); Instrumentation and Methods for Astrophysics (astro-ph.IM); High Energy Physics - Phenomenology (hep-ph)
[37]  arXiv:2405.09471 [pdf, ps, other]
Title: Charged scalar bosons in a Bonnor-Melvin-$Λ$ universe at conical approximation
Authors: Luis B. Castro, Angel E. Obispo, Andrés G. Jirón
Comments: 11 pages, 5 figures
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th); Mathematical Physics (math-ph); Quantum Physics (quant-ph)
[38]  arXiv:2405.09468 [pdf, other]
Title: Predicting Binary Neutron Star Postmerger Spectra Using Artificial Neural Networks
Authors: Dimitrios Pesios, Ioannis Koutalios, Dimitris Kugiumtzis, Nikolaos Stergioulas
Comments: 20 pages, 12 figures, to be submitted to PRD
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Astrophysical Phenomena (astro-ph.HE)
[39]  arXiv:2405.09435 [pdf, ps, other]
Title: On the radiation field of a linearly accelerated charged particle in Born-Infeld theory
Authors: M. L. Peñafiel, S. E. Perez Bergliaffa
Comments: 41 pages, 9 figures, Accepted for publication in Annals of Physics
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th)
[40]  arXiv:2405.09422 [pdf, other]
Title: Was there a Big Bang?
Authors: D. E. Afanasev, M. O. Katanaev
Comments: 8 pages, 2 figures
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th); Mathematical Physics (math-ph)
[41]  arXiv:2405.09411 [pdf, other]
Title: Spin-spin Interactions in General Relativity versus Linearized Massive Gravity: $N$-body Simulations
Authors: Eren Gulmez, Bayram Tekin
Comments: 11 pages, 6 figures
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)
[42]  arXiv:2405.09364 [pdf, other]
Title: Orbital Stability Study of the Taiji Space Gravitational Wave Detector
Authors: Yu-Yang Zhang, Geng Li, Bo Wen
Comments: 18 pages, 11 figures
Journal-ref: Universe 2024, Volume 10, Issue 5, 219
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Experiment (hep-ex); High Energy Physics - Phenomenology (hep-ph)
[43]  arXiv:2405.09307 [pdf, other]
Title: Quantum entanglement and non-Gaussianity in the primordial Universe
Authors: Herve Bergeron, Przemyslaw Malkiewicz, Patrick Peter
Comments: 9 pages, 7 figures
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[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 33 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)
[69]  arXiv:2405.08789 [pdf, other]
Title: Computing Fundamental Constants in the FLRW Universe using the Hawking Radiation of the Cosmological Horizon
Authors: Armando Meza Gaxiola, Pablo Padilla Longoria
Comments: 27 pages, 2 figures. arXiv admin note: text overlap with arXiv:1007.4044 by other authors
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[70]  arXiv:2405.08774 [pdf, other]
Title: Generating 4-dimensional Wormholes with Yang-Mills Casimir Sources
Authors: A. C. L. Santos, R. V. Maluf, C. R. Muniz
Comments: 15 pages, 9 figures
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[71]  arXiv:2405.08680 [pdf, other]
Title: Generalized uncertainty principle distorted quintessence dynamics
Authors: Gaurav Bhandari, S. D. Pathak, Manabendra Sharma, Anzhong Wang
Comments: 12. arXiv admin note: text overlap with arXiv:2404.09049
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th); Mathematical Physics (math-ph); Quantum Physics (quant-ph)
[72]  arXiv:2405.08673 [pdf, other]
Title: Healthy Horndeski gravities with torsion
Authors: S. Mironov, M. Valencia-Villegas
Comments: 21 pages, 13 Figures
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th)
[73]  arXiv:2405.08670 [pdf, ps, other]
Title: Infrared gravity and a celestial obstruction to monogamy constraints
Authors: Francesco Alessio, Michele Arzano
Comments: 7 pages, no figures. Slightly edited version of the essay selected for a Honorable Mention in the 2024 Gravity Research Foundation Competition
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[74]  arXiv:2405.08659 [pdf, other]
Title: Conformal scattering of the wave equation in the Vaidya spacetime
Authors: Armand Coudray
Subjects: General Relativity and Quantum Cosmology (gr-qc); Mathematical Physics (math-ph)
[75]  arXiv:2405.08624 [pdf, other]
Title: Primordial black holes, a small review
Authors: Alexandre Arbey
Comments: 8 pages, 7 figures. Contribution to the 2024 Very High Energy Phenomena in the Universe session of the 58th Rencontres de Moriond
Subjects: General Relativity and Quantum Cosmology (gr-qc); Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Astrophysical Phenomena (astro-ph.HE)
[76]  arXiv:2405.08563 [pdf, ps, other]
Title: Primordial black holes generated by fast-roll mechanism in non-canonical natural inflation
Authors: Soma Heydari, Kayoomars Karami
Comments: 29 pages, 6 figures, 5 tables
Subjects: General Relativity and Quantum Cosmology (gr-qc); Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Physics - Theory (hep-th)
[77]  arXiv:2405.08522 [pdf, other]
Title: In Search of the Biggest Bangs since the Big Bang
Authors: John Ellis, Malcolm Fairbairn, Juan Urrutia, Ville Vaskonen
Comments: Awarded Fourth Prize in the 2024 Gravity Research Foundation Competition for Essays on Gravitation
Subjects: General Relativity and Quantum Cosmology (gr-qc); Cosmology and Nongalactic Astrophysics (astro-ph.CO); Astrophysics of Galaxies (astro-ph.GA); High Energy Astrophysical Phenomena (astro-ph.HE)
[78]  arXiv:2405.08354 [pdf, ps, other]
Title: Fuzzy Dark Matter Less-complex Wormhole Structures in Extended Theories of Gravity
Authors: Z. Yousaf, Kazuharu Bamba, Bander Almutairi, M. Z. Bhatti, M. Rizwan
Comments: 25 pages, 16 figures
Subjects: General Relativity and Quantum Cosmology (gr-qc); Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Physics - Theory (hep-th)
[79]  arXiv:2405.08335 [pdf, other]
Title: A Comparative Study of Shadows of Magnetized and Non-Magnetized Singularities
Authors: Amee Bhatt
Comments: 6 pages, & figues
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Astrophysical Phenomena (astro-ph.HE)
[80]  arXiv:2405.08309 [pdf, ps, other]
Title: Neutral test particle dynamics around the Bardeen-AdS black hole surrounded by quintessence dark energy
Authors: Jiayu Xie, Bing Tang
Comments: arXiv admin note: text overlap with arXiv:1605.09506 by other authors
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[81]  arXiv:2405.08303 [pdf, ps, other]
Title: Second-Order Bi-Scalar-Tensor Field Equations in a Space of Four-Dimensions
Authors: Gregory W. Horndeski
Comments: 55 pages with no figures
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[82]  arXiv:2405.08262 [pdf, ps, other]
Title: Quasinormal modes of charged black holes in Asymptotically Safe Gravity
Authors: Alexey Dubinsky
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[83]  arXiv:2405.08241 [pdf, other]
Title: Thermodynamics of AdS-Schwarzschild-like black hole in loop quantum gravity
Authors: Rui-Bo Wang, Shi-Jie Ma, Lei You, Yu-Cheng Tang, Yu-Hang Feng, Xian-Ru Hu, Jian-Bo Deng
Comments: 23 pages, 4 figures, 1 table
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[84]  arXiv:2405.08229 [pdf, other]
Title: On the single versus the repetitive Penrose process in a Kerr black hole
Authors: Remo Ruffini, Mikalai Prakapenia, Hernando Quevedo, Shurui Zhang
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Astrophysical Phenomena (astro-ph.HE)
[85]  arXiv:2405.08195 [pdf, ps, other]
Title: Zermelo Wind: a geometrization of the frame dragging effect
Authors: Sumanto Chanda
Comments: 10 pages
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[86]  arXiv:2405.08178 [pdf, ps, other]
Title: A Theoretical Framework for Self-Gravitating k-Form Boson Stars with Internal Symmetries
Authors: Jakob Hoffmann, Cédric Jockel
Comments: 58 pages including appendix, both authors are first authors
Subjects: General Relativity and Quantum Cosmology (gr-qc); Mathematical Physics (math-ph)
[87]  arXiv:2405.08170 [pdf, other]
Title: Twistor theory of the Chen--Teo gravitational instanton
Authors: Maciej Dunajski, Paul Tod
Comments: Dedicated to Nick Woodhouse on the occasion of his 75th birthday
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th); Differential Geometry (math.DG)
[88]  arXiv:2405.08167 [pdf, other]
Title: Coherence of multipartite quantum states in the black hole quantum atmosphere
Authors: Adam Z. Kaczmarek, Dominik Szczęśniak, Zygmunt Bąk
Comments: 8 pages, 3 figures
Subjects: General Relativity and Quantum Cosmology (gr-qc); Quantum Physics (quant-ph)
[89]  arXiv:2405.08145 [pdf, ps, other]
Title: $\mathcal{R}^2$ effectively from Inflation to Dark Energy
Authors: P. Brax, P. Vanhove
Comments: This essay received an Honorable Mention in the 2024 Gravity Research Foundation Essay Competition. 10 pages
Subjects: General Relativity and Quantum Cosmology (gr-qc); Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Physics - Theory (hep-th)
[90]  arXiv:2405.08071 [pdf, other]
Title: Covariant single-field formulation of effective cosmological bounces
Authors: Marcello Miranda
Comments: 10 pages
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[91]  arXiv:2405.08069 [pdf, ps, other]
Title: Fully extremal black holes: a black hole graveyard?
Authors: Francesco Di Filippo (Charles University of Prague), Stefano Liberati (SISSA, Trieste), Matt Visser (Victoria University of Wellington)
Comments: Essay awarded the Fifth Prize in the Gravity Research Foundation 2024 Awards; 18 pages
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[92]  arXiv:2405.08062 [pdf, other]
Title: Exploring Black Hole Mimickers: Electromagnetic and Gravitational Signatures of AdS Black Shells
Authors: Suvendu Giri, Ulf Danielsson, Luis Lehner, Frans Pretorius
Comments: 18 pages
Subjects: General Relativity and Quantum Cosmology (gr-qc); Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Physics - Theory (hep-th)
[93]  arXiv:2405.08057 [pdf, other]
Title: Observables of super-extremal black holes: challenging Cosmic Censorship to comprehend the Cosmological Constant
Authors: Jenny Wagner
Comments: Essay for the Gravity Research Foundation 2024, received a honourable mention
Subjects: General Relativity and Quantum Cosmology (gr-qc); Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[94]  arXiv:2405.08050 [pdf, other]
Title: Reconstructions of $f(\mathcal{P})$ and $f(\mathcal{Q})$ gravity models from $(m,n)$-type Barrow Holographic Dark Energy
Authors: Tamal Mukhopadhyay, Banadipa Chakraborty, Anamika Kotal, Ujjal Debnath
Subjects: General Relativity and Quantum Cosmology (gr-qc); Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[95]  arXiv:2405.08024 [pdf, ps, other]
Title: Equivalence Principle and Machian origin of extended gravity
Authors: Elmo Benedetto, Christian Corda, Ignazio Licata
Comments: Essay dedicated to the memory of the Authors' beloved mothers, awarded Honorable Mention in the Gravity Research Foundation 2024 Awards for Essays on Gravitation. arXiv admin note: text overlap with arXiv:1411.0829
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th)
[96]  arXiv:2405.08804 (cross-list from astro-ph.HE) [pdf, other]
Title: Photon Ring Interferometric Signatures Beyond The Universal Regime
Authors: He Jia, Eliot Quataert, Alexandru Lupsasca, George N. Wong
Comments: 10+6 pages, 7+3 figures, to be submitted
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th)
[97]  arXiv:2405.08769 (cross-list from hep-th) [pdf, other]
Title: Scalar Field Perturbation of Hairy Black Holes in EsGB theory
Authors: Young-Hwan Hyun, Boris Latosh, Miok Park
Comments: 36 pages, 15 figures, 8 tables
Subjects: High Energy Physics - Theory (hep-th); General Relativity and Quantum Cosmology (gr-qc)
[98]  arXiv:2405.08758 (cross-list from astro-ph.HE) [pdf, ps, other]
Title: Low Mass Naked Singularities from Dark Core Collapse
Authors: Chandrachur Chakraborty (MCNS, India), Sudip Bhattacharyya (TIFR, India), Pankaj S. Joshi (Ahmedabad U., India)
Comments: 17 pages, 8 figures
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th)
[99]  arXiv:2405.08543 (cross-list from astro-ph.CO) [pdf, other]
Title: Distinguishing bounce and inflation via quantum signatures from cosmic microwave background
Authors: S. Mahesh Chandran, S. Shankaranarayanan (IIT Bombay)
Comments: Received honorable mention in Gravity Research Foundation essay competition 2024
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); General Relativity and Quantum Cosmology (gr-qc); Quantum Physics (quant-ph)
[100]  arXiv:2405.08504 (cross-list from hep-th) [pdf, ps, other]
Title: Vacuum currents in curved tubes
Authors: A. A. Saharian
Comments: 25 pages, 5 figures
Subjects: High Energy Physics - Theory (hep-th); General Relativity and Quantum Cosmology (gr-qc); Quantum Physics (quant-ph)
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