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General Relativity and Quantum Cosmology

Authors and titles for recent submissions, skipping first 75

[ total of 137 entries: 1-25 | 26-50 | 51-75 | 76-100 | 101-125 | 126-137 ]
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Tue, 30 Apr 2024 (continued, showing last 17 of 43 entries)

[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)
[84]  arXiv:2404.18503 (cross-list from physics.pop-ph) [pdf, ps, other]
Title: Did the Big Bang and cosmic inflation really happen? (A tale of alternative cosmological models)
Authors: Marcin Postolak
Comments: Popular science article created as part of the COST Action CA21136 ("Addressing observational tensions in cosmology with systematics and fundamental physics") CosmoVerse website: this https URL
Subjects: Popular Physics (physics.pop-ph); Cosmology and Nongalactic Astrophysics (astro-ph.CO); General Relativity and Quantum Cosmology (gr-qc)
[85]  arXiv:2404.18475 (cross-list from astro-ph.CO) [pdf, other]
Title: Robust $μ$-distortion constraints on primordial supermassive black holes from non-Gaussian perturbations
Authors: Christian T. Byrnes, Julien Lesgourgues, Devanshu Sharma
Comments: 24 pages, 6 figures
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); General Relativity and Quantum Cosmology (gr-qc)
[86]  arXiv:2404.18346 (cross-list from astro-ph.CO) [pdf, other]
Title: Constraints on Tsallis cosmology using recent low redshift measurements
Authors: M. L. Mendoza-Martínez, A. Cervantes-Contreras, J. J. Trejo-Alonso, A. Hernandez-Almada
Comments: 9 pages, 2 figures, 2 tables
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); General Relativity and Quantum Cosmology (gr-qc)
[87]  arXiv:2404.18309 (cross-list from hep-ph) [pdf, other]
Title: Electrophilic scalar hair from rotating magnetized stars and effects of cosmic neutrino background
Authors: Gaetano Lambiase, Tanmay Kumar Poddar
Comments: 35 pages, 10 figures, and comments are welcome
Subjects: High Energy Physics - Phenomenology (hep-ph); Cosmology and Nongalactic Astrophysics (astro-ph.CO); General Relativity and Quantum Cosmology (gr-qc)
[88]  arXiv:2404.18224 (cross-list from hep-th) [pdf, other]
Title: Relational Lorentzian Asymptotically Safe Quantum Gravity: Showcase model
Authors: Renata Ferrero, Thomas Thiemann
Subjects: High Energy Physics - Theory (hep-th); General Relativity and Quantum Cosmology (gr-qc)
[89]  arXiv:2404.18220 (cross-list from hep-th) [pdf, ps, other]
Title: Asymptotically safe -- canonical quantum gravity junction
Authors: Thomas Thiemann
Subjects: High Energy Physics - Theory (hep-th); General Relativity and Quantum Cosmology (gr-qc)
[90]  arXiv:2404.18193 (cross-list from hep-th) [pdf, other]
Title: Thermodynamic Stability Versus Chaos Bound Violation in D-dimensional RN Black Holes: Angular Momentum Effects and Phase Transitions
Authors: Yu-Qi Lei, Xian-Hui Ge, Surojit Dalui
Comments: 12 pages, 5 figures, 1 table
Subjects: High Energy Physics - Theory (hep-th); General Relativity and Quantum Cosmology (gr-qc)
[91]  arXiv:2404.18188 (cross-list from astro-ph.CO) [pdf, other]
Title: Enhancing dark siren cosmology through multi-band gravitational wave synergetic observations
Authors: Yue-Yan Dong, Ji-Yu Song, Shang-Jie Jin, Jing-Fei Zhang, Xin Zhang
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)
[92]  arXiv:2404.05722 (cross-list from astro-ph.CO) [pdf, other]
Title: Quintessential interpretation of the evolving dark energy in light of DESI
Authors: Yuichiro Tada, Takahiro Terada
Comments: 8 pages, 6 figures; v2: references and discussions added
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)

Mon, 29 Apr 2024 (showing first 8 of 22 entries)

[93]  arXiv:2404.17405 [pdf, other]
Title: Lens Stochastic Diffraction: A Signature of Compact Structures in Gravitational-Wave Data
Authors: Miguel Zumalacárregui
Comments: 5 pages, 4 figures. Comments welcome!
Subjects: General Relativity and Quantum Cosmology (gr-qc); Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Astrophysical Phenomena (astro-ph.HE); High Energy Physics - Phenomenology (hep-ph)
[94]  arXiv:2404.17277 [pdf, other]
Title: Spherical orbits around Kerr-Newman and Ghosh black holes
Authors: A.S. Alam, L.C. Andaru, B.N. Jayawiguna, H.S. Ramadhan
Comments: 50 pages, 23 figures, submitted to the Gen. Rel. Grav
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[95]  arXiv:2404.17267 [pdf, other]
Title: Avoiding singularities in Lorentzian-Euclidean black holes: the role of atemporality
Authors: Salvatore Capozziello, Silvia De Bianchi, Emmanuele Battista
Comments: 22 pages, 5 figures, accepted for publication in Phys. Rev. D
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Astrophysical Phenomena (astro-ph.HE); High Energy Physics - Theory (hep-th)
[96]  arXiv:2404.17208 [pdf, other]
Title: Wormhole Formation with Gravitational Particle Creation Mechanism
Authors: Mrinnoy M. Gohain, Chayanika Chetia, Kalyan Bhuyan
Comments: 12 pages, 16 figures; Made a few minor modifications. Suggestions and Comments are welcome
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[97]  arXiv:2404.17075 [pdf, ps, other]
Title: Non-Particulate Quantum States of the Electromagnetic Field in Expanding Space-Time
Authors: Philip Broadbridge, Sarah Becirevic, David Hoxley
Subjects: General Relativity and Quantum Cosmology (gr-qc); Mathematical Physics (math-ph)
[98]  arXiv:2404.17055 [pdf, other]
Title: Numerical parameterization of stationary axisymmetric black holes in a theory agnostic framework
Authors: Olzhas Mukazhanov, Rittick Roy, Temur Mirzaev, Cosimo Bambi
Subjects: General Relativity and Quantum Cosmology (gr-qc)
[99]  arXiv:2404.16981 [pdf, other]
Title: Covariant phase space analysis of Lanczos-Lovelock gravity with boundaries
Authors: Giulio Neri, Stefano Liberati
Comments: 38 pages, 2 figures
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th)
[100]  arXiv:2404.16949 [pdf, other]
Title: Comparing advanced-era interferometric gravitational-wave detector network configurations: sky localization and source properties
Authors: Mattia Emma, Tiago Fernandes de Nobrega, Gregory Ashton
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Astrophysical Phenomena (astro-ph.HE)
[ total of 137 entries: 1-25 | 26-50 | 51-75 | 76-100 | 101-125 | 126-137 ]
[ showing 25 entries per page: fewer | more | all ]

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