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General Relativity and Quantum Cosmology

Authors and titles for recent submissions, skipping first 58

[ total of 137 entries: 1-25 | 9-33 | 34-58 | 59-83 | 84-108 | 109-133 | 134-137 ]
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Tue, 30 Apr 2024 (continued, showing 25 of 43 entries)

[59]  arXiv:2404.18608 [pdf, other]
Title: A new framework to follow up candidates from continuous gravitational-wave searches
Authors: P. B. Covas, R. Prix, J. Martins
Comments: 16 pages, 13 figures
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[60]  arXiv:2404.18548 [pdf, ps, other]
Title: On the duality in constant-roll inflation
Authors: Yue Wang, Qing Gao, Shengqing Gao, Yungui Gong
Comments: 15 pages
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[61]  arXiv:2404.18536 [pdf, other]
Title: General Approach on Shadow Radius and Photon Spheres in Asymptotically Flat Spacetimes and the Impact of Mass-Dependent Variations
Authors: Vitalii Vertogradov, Ali Övgün
Comments: 11 pages, two-columns, 2 figures
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[62]  arXiv:2404.18431 [pdf, other]
Title: Self-Similar Collapse in Painleve-Gullstrand Coordinates
Authors: Soumya Chakrabarti, Chiranjeeb Singha
Comments: 11 pages, 9 figures, comments are welcome
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th); Mathematical Physics (math-ph)
[63]  arXiv:2404.18427 [pdf, ps, other]
Title: Well-defined $f(Q)$ Gravity, Reconstruction of FLRW Spacetime and Unification of Inflation with Dark Energy Epoch
Authors: Shin'ichi Nojiri, S. D. Odintsov
Comments: 16 pages, no figure
Subjects: General Relativity and Quantum Cosmology (gr-qc); Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Physics - Theory (hep-th)
[64]  arXiv:2404.18288 [pdf, ps, other]
Title: Matrix method and the suppression of Runge's phenomenon
Authors: Shui-Fa Shen, Wei-Liang Qian, Jie Zhang, Yu Pan, Yu-Peng Yan, Cheng-Gang Shao
Comments: 17 pages, 4 figures and 4 tables
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[65]  arXiv:2404.18230 [pdf, ps, other]
Title: Symmetry reduction, gauge reduction, backreaction and consistent higher order perturbation theory
Authors: Thomas Thiemann
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[66]  arXiv:2404.18147 [pdf, other]
Title: The Cosmological Impact of Brane-Chern-Simons Massive Gravity
Authors: Sobhan Kazempour, Amin Rezaei Akbarieh
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Phenomenology (hep-ph)
[67]  arXiv:2404.18128 [pdf, ps, other]
Title: Universality of the thermodynamics of a quantum-mechanically radiating black hole departing from thermality
Authors: Christian Corda, Carlo Cafaro
Comments: 13 pages
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Astrophysical Phenomena (astro-ph.HE); High Energy Physics - Theory (hep-th); Quantum Physics (quant-ph)
[68]  arXiv:2404.18119 [pdf, ps, other]
Title: Azimuthal geodesics in closed FLRW cosmologies II
Authors: Christian G Böhmer, Antonio d'Alfonso del Sordo, Betti Hartmann, Linus Elias Münch
Comments: 19 pages, 9 figures
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[69]  arXiv:2404.18004 [pdf, ps, other]
Title: Overtones of black holes via time-domain integration
Authors: Alexey Dubinsky
Subjects: General Relativity and Quantum Cosmology (gr-qc); Mathematical Physics (math-ph)
[70]  arXiv:2404.17941 [pdf, ps, other]
Title: Variable Brane Tension and Dark Energy
Authors: Naman Kumar
Journal-ref: EPL 145 39001 (2024)
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th)
[71]  arXiv:2404.17904 [pdf, ps, other]
Title: Imprints of dark energy models on structural properties of charged gravastars in extended teleparallel gravity
Authors: G. Mustafa, Faisal Javed, Arfa Waseem, S.K. Maurya, Ghulam Fatima
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[72]  arXiv:2404.17849 [pdf, ps, other]
Title: Kramer's Escape Rate and Phase Transition Dynamics in AdS Black Holes with Dark Structures
Authors: Jafar Sadeghi, Mohammad Ali S. Afshar, Saeed Noori Gashti, Mohammad Reza Alipour
Comments: 31 pages, 10 figures,
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[73]  arXiv:2404.17846 [pdf, ps, other]
Title: Spherically Symmetric Wormhole Solutions admitting Karmarkar Condition
Authors: M. Zeeshan Gul, M. Sharif
Comments: 31 pages, 26 figures
Journal-ref: Phys. Scr. 99(2024)055036
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[74]  arXiv:2404.17798 [pdf, ps, other]
Title: Torsion and Chern-Simons gravity in 4D space-times from a Geometrodynamical four-form
Authors: Patrick Das Gupta
Comments: This work was presented in the Third Minkowski Meeting held at Albena (Bulgaria) in September, 2023
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[75]  arXiv:2404.17624 [pdf, ps, other]
Title: Phase transitions, critical behavior and microstructure of the FRW universe in the framework of higher order GUP
Authors: Zhong-Wen Feng, Shi-Yu Li, Xia Zhou, Haximjan Abdusattart
Comments: 12 pages, 8 figures
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[76]  arXiv:2404.17616 [pdf, ps, other]
Title: Behaviours of rip cosmological models in $f(Q,C)$ gravity
Authors: Amit Samaddar, S. Surendra Singh, Shah Muhammad, Euaggelos E. Zotos
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th)
[77]  arXiv:2404.17614 [pdf, other]
Title: Hawking radiation as a manifestation of spontaneous symmetry breaking
Authors: Ivan Arraut
Comments: 8 pages, published version. Published in Symmetry
Journal-ref: Symmetry 2024, 16(5), 519
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th)
[78]  arXiv:2404.18845 (cross-list from astro-ph.CO) [pdf, other]
Title: Phantom matter: a challenging solution to the cosmological tensions
Authors: Adria Gomez-Valent, Joan Sola Peracaula
Comments: LaTeX, 22 pages, 4 Figures and 2 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)
[79]  arXiv:2404.18733 (cross-list from astro-ph.GA) [pdf, other]
Title: Dynamical friction in the quasi-linear formulation of MOND
Authors: Pierfrancesco Di Cintio, Federico Re, Caterina Chiari
Comments: 9 pages, 2 Figures. Submitted. Comments welcome
Subjects: Astrophysics of Galaxies (astro-ph.GA); General Relativity and Quantum Cosmology (gr-qc)
[80]  arXiv:2404.18714 (cross-list from astro-ph.HE) [pdf, other]
Title: Black hole-neutron star mergers with massive neutron stars in numerical relativity
Authors: Shichuan Chen, Luohan Wang, Kota Hayashi, Kyohei Kawaguchi, Kenta Kiuchi, Masaru Shibata
Comments: 20 pages, 14 figures
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); General Relativity and Quantum Cosmology (gr-qc)
[81]  arXiv:2404.18674 (cross-list from astro-ph.HE) [pdf, other]
Title: Dynamical ejecta from binary neutron star mergers: Impact of residual eccentricity and equation of state implementation
Authors: Francois Foucart, Matthew D. Duez, Lawrence E. Kidder, Harald P. Pfeiffer, Mark A. Scheel
Comments: 7 pages, 4 figures, to be submitted to PRD
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); General Relativity and Quantum Cosmology (gr-qc)
[82]  arXiv:2404.18589 (cross-list from hep-th) [pdf, ps, other]
Title: Higher-spin self-dual General Relativity: 6d and 4d pictures, covariant vs. lightcone
Authors: Yasha Neiman
Comments: 26 pages
Subjects: High Energy Physics - Theory (hep-th); General Relativity and Quantum Cosmology (gr-qc)
[83]  arXiv:2404.18579 (cross-list from astro-ph.CO) [pdf, other]
Title: Dark energy in light of recent DESI BAO and Hubble tension
Authors: Hao Wang, Yun-Song Piao
Comments: 5 pages, 1 figure
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); General Relativity and Quantum Cosmology (gr-qc)
[ total of 137 entries: 1-25 | 9-33 | 34-58 | 59-83 | 84-108 | 109-133 | 134-137 ]
[ showing 25 entries per page: fewer | more | all ]

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