General Relativity and Quantum Cosmology

Authors and titles for recent submissions

• Mon, 3 Mar 2025
• Fri, 28 Feb 2025
• Thu, 27 Feb 2025
• Wed, 26 Feb 2025
• Tue, 25 Feb 2025

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Mon, 3 Mar 2025 (showing 22 of 22 entries )

[1] arXiv:2502.21234 [pdf, html, other]

Title: Quantum information elements in Quantum Gravity states and processes

Daniele Oriti

Comments: 21 pages. To appear in D. Rickles, X. Arsiwalla, and H. Elshatlawy (eds.), Quantum Gravity and Computation (Routledge)

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

[2] arXiv:2502.21069 [pdf, html, other]

Title: Searching for gravitational-wave bursts from cosmic string cusps with the Parkes Pulsar Timing Array third data release

Yong Xia, Jingbo Wang, Sachiko Kuroyanagi, Wenming Yan, Yirong Wen, Agastya Kapur, Daniel J. Reardon, Andrew Zic, Jing Zou, Yi Feng, Valentina Di Marco, Saurav Mishra, Christopher J. Russell, Shuangqiang Wang, De Zhao, Xingjiang Zhu

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

[3] arXiv:2502.21040 [pdf, html, other]

Title: Scalar waves from unbound orbits in a TS spacetime: PN reconstruction of the field and radiation losses in a self-force approach

G. Di Russo, M. Bianchi, D. Bini

Comments: 27 pages, 3 eps figures, revtex macros

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

[4] arXiv:2502.20923 [pdf, html, other]

Title: Spinning boson stars in nonlinear sigma models and Universal Relations

Christoph Adam, Jorge Castelo Mourelle, Alberto García Martín-Caro, Andrzej Wereszczynski

Comments: 22 pages, 38 Figures

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

[5] arXiv:2502.20890 [pdf, html, other]

Title: Nariai spacetime: orbits, scalar self force and Poynting-Robertson-like external force

Donato Bini, Giampiero Esposito

Comments: 26 pages, 10 figures

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

[6] arXiv:2502.20874 [pdf, html, other]

Title: Entanglement between accelerated probes in de Sitter

Mayank, K. Hari, Subhajit Barman, Dawood Kothawala

Comments: 26 pages, 16 figures, revtex4

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

[7] arXiv:2502.20599 [pdf, html, other]

Title: A MOND model applied to the rotation curve of galaxies

Ana C. M. Ciqueira, Geanderson A. Carvalho, Paulo H. Faccin, Fabrício T. Dalmolin

Comments: published in IJMPD

Journal-ref: International Journal of Modern Physics D (2025) 2550001

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

[8] arXiv:2502.20585 [pdf, html, other]

Title: On the viability of higher order theories

Aaron Collavini, Stefano Ansoldi

Comments: Submitted to Philosophical Transactions of the Royal Society A

Subjects: General Relativity and Quantum Cosmology (gr-qc); History and Philosophy of Physics (physics.hist-ph)

[9] arXiv:2502.20584 [pdf, html, other]

Title: Signatures of Quantum Gravity in Gravitational Wave Memory

Nils Deppe, Lavinia Heisenberg, Lawrence E. Kidder, David Maibach, Sizheng Ma, Jordan Moxon, Kyle C. Nelli, William Throwe, Nils L. Vu

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

[10] arXiv:2502.20520 [pdf, other]

Title: Hyperboloidal approach for linear and non-linear wave equations in FLRW spacetimes

Flavio Rossetti, Alex Vañó-Viñuales

Comments: 18 pages, 9 figures

Subjects: General Relativity and Quantum Cosmology (gr-qc); Analysis of PDEs (math.AP)

[11] arXiv:2502.20457 [pdf, html, other]

Title: When resonances kick in: the cumulative effect of orbital resonances in extreme-mass-ratio inspirals

Edoardo Levati, Alejandro Cárdenas-Avendaño, Kyriakos Destounis, Paolo Pani

Comments: 27 pages, 20 figures, 2 tables

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

[12] arXiv:2502.20445 [pdf, html, other]

Title: Searching for additional structure and redshift evolution in the observed binary black hole population with a parametric time-dependent mass distribution

Vasco Gennari, Simone Mastrogiovanni, Nicola Tamanini, Sylvain Marsat, Grégoire Pierra

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

[13] arXiv:2502.21298 (cross-list from quant-ph) [pdf, html, other]

Title: The quantum Newton's bucket: Active and passive rotations in quantum theory

Augusto Facundes da Silva, Kayman Jhosef Goncalves, Giorgio Torrieri

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

[14] arXiv:2502.21295 (cross-list from quant-ph) [pdf, html, other]

Title: Quantum arrival times in free fall

Mathieu Beau, Timothey Szczepanski, Rafael Martellini, Lionel Martellini

Comments: 9 pages + 2 pages supplementary material, 8 figures. arXiv admin note: substantial text overlap with arXiv:2403.06057

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

[15] arXiv:2502.20893 (cross-list from astro-ph.CO) [pdf, html, other]

Title: Constraining Anisotropic Universe Through Big Bang Nucleosynthesis: A Case Study of The Bianchi Type-I Universe

Jiwon Park, Sourav Mridha, Dukjae Jang, Mayukh R. Gangopadhyay, Myung-Ki Cheoun

Comments: 6 pages, 3 figures

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)

[16] arXiv:2502.20881 (cross-list from hep-th) [pdf, html, other]

Title: Hamiltonian Neural Networks approach to fuzzball geodesics

Andrea Cipriani, Alessandro De Santis, Giorgio Di Russo, Alfredo Grillo, Luca Tabarroni

Comments: 25 pages + Appendices, 39 figures

Subjects: High Energy Physics - Theory (hep-th); Machine Learning (cs.LG); General Relativity and Quantum Cosmology (gr-qc)

[17] arXiv:2502.20714 (cross-list from cond-mat.stat-mech) [pdf, html, other]

Title: Causal horizon from quantum fluctuations

Simone Franchini

Comments: 9 pages, 6 figures

Subjects: Statistical Mechanics (cond-mat.stat-mech); General Relativity and Quantum Cosmology (gr-qc)

[18] arXiv:2502.20521 (cross-list from quant-ph) [pdf, html, other]

Title: Limits to the validity of quantum-optical models of the effects of gravitational redshift on photonic quantum states

Nils Leber, Luis Adrián Alanís Rodríguez, Alessandro Ferreri, Andreas Wolgang Schell, David Edward Bruschi

Comments: 30 pages, four figures. Comments welcome

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

[19] arXiv:2502.20498 (cross-list from hep-th) [pdf, html, other]

Title: Some Remarks about Modified Eddington Gravity

J. Kluson

Comments: 21 pages

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

[20] arXiv:2502.20494 (cross-list from astro-ph.CO) [pdf, html, other]

Title: Void and Density Walls Inhomogeneous Cosmic Web Cosmology

John Moffat

Comments: 9 pages, no figures

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

[21] arXiv:2502.20438 (cross-list from hep-th) [pdf, html, other]

Title: Dynamical dark energy in 0'B braneworlds

Ivano Basile, Alessandro Borys, Joaquin Masias

Comments: 46 pages

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

[22] arXiv:2502.20416 (cross-list from quant-ph) [pdf, html, other]

Title: Einstein's Equivalence Principle in Nonrelativistic Quantum Mechanics

S. A. Torres

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

Fri, 28 Feb 2025 (showing 18 of 18 entries )

[23] arXiv:2502.20282 [pdf, html, other]

Title: Nyquist-resolving gravitational waves via orbital frequency-based refinement

William K. Black, David Neilsen, Eric W. Hirschmann, David F. Van Komen, Milinda Fernando

Comments: 13 pages, 8 figures. See this https URL for videos of runs

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

[24] arXiv:2502.20222 [pdf, html, other]

Title: Stability of multi-state configurations of fuzzy dark matter

Francisco S. Guzman

Comments: 5 pages, 2 figures

Journal-ref: Astron. Nachr. 342, 398-403 (2021)

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

[25] arXiv:2502.20187 [pdf, html, other]

Title: Gentle spaghettification in effective LQG dust collapse

Francesco Fazzini

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

[26] arXiv:2502.20185 [pdf, html, other]

Title: Love numbers beyond GR from the modified Teukolsky equation

Pablo A. Cano

Comments: 28 pages, 1 table, no figures

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

[27] arXiv:2502.20138 [pdf, html, other]

Title: Fundamental Physics and Cosmology with TianQin

Jun Luo, Haipeng An, Ligong Bian, Rong-Gen Cai, Zhoujian Cao, Wenbiao Han, Jianhua He, Martin A. Hendry, Bin Hu, Yi-Ming Hu, Fa Peng Huang, Shun-Jia Huang, Sang Pyo Kim, En-Kun Li, Yu-Xiao Liu, Vadim Milyukov, Shi Pi, Konstantin Postnov, Misao Sasaki, Cheng-Gang Shao, Lijing Shao, Changfu Shi, Shuo Sun, Anzhong Wang, Pan-Pan Wang, Sai Wang, Shao-Jiang Wang, Zhong-Zhi Xianyu, Huan Yang, Tao Yang, Jian-dong Zhang, Xin Zhang, Wen Zhao, Liang-Gui Zhu, Jianwei Mei

Comments: 113 pages

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 - Theory (hep-th)

[28] arXiv:2502.20137 [pdf, html, other]

Title: Scalar-Induced Gravitational Waves in Modified Gravity

Anjali Abirami Kugarajh, Marisol Traforetti, Andrea Maselli, Sabino Matarrese, Angelo Ricciardone

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

[29] arXiv:2502.19995 [pdf, html, other]

Title: Rotating Casimir Wormholes

Remo Garattini, Athanasios G. Tzikas

Comments: LaTeX 14 pages. Accepted for publication in EPJC

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

[30] arXiv:2502.19880 [pdf, html, other]

Title: Non-interacting holographic dark energy with Torsion via Hubble Radius

Jungjai Lee, Yongjun Yun

Comments: 5pages, 3 figures

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

[31] arXiv:2502.19836 [pdf, html, other]

Title: Slowly rotating black hole in chiral scalar-tensor theory

Ze-Kai Yu, Lei Liu, Tao Zhu

Comments: 13 pages

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

[32] arXiv:2502.19511 [pdf, html, other]

Title: Dyonic Taub-NUT-AdS Black Branes: Thermodynamics and Phase Diagrams

Amr AlBarqawy, Adel Awad, Esraa Elkhateeb, Mohamed Tharwat

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

[33] arXiv:2502.20384 (cross-list from astro-ph.CO) [pdf, html, other]

Title: Linear matter density perturbations in the $Λ_{\rm s}$CDM model: Examining growth dynamics and addressing the $S_8$ tension

Özgür Akarsu, Arman Çam, Evangelos A. Paraskevas, Leandros Perivolaropoulos

Comments: 33 pages, 12 figures, 6 tables

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

[34] arXiv:2502.20312 (cross-list from astro-ph.HE) [pdf, html, other]

Title: Inferring Black Hole Spin from Interferometric Measurements of the First Photon Ring: A Geometric Approach

Lennox S. Keeble, Alejandro Cárdenas-Avendaño, Daniel C. M. Palumbo

Comments: 16+2 pages, 12 figures

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

[35] arXiv:2502.20267 (cross-list from hep-th) [pdf, other]

Title: Model spaces as constrained Hamiltonian systems: I. Application to $\mathrm{SU}(2)$

Glenn Barnich, Thomas Smoes

Comments: 59 pages LaTeX file

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

[36] arXiv:2502.20226 (cross-list from nucl-th) [pdf, html, other]

Title: Inferring the Equation of State from Neutron Star Observables via Machine Learning

N. K. Patra, Tuhin Malik, Helena Pais, Kai Zhou, B. K. Agrawal, Constança Providência

Comments: 10 pages, 5 figures, 2 tables (All comments are welcome)

Subjects: Nuclear Theory (nucl-th); High Energy Astrophysical Phenomena (astro-ph.HE); Solar and Stellar Astrophysics (astro-ph.SR); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Phenomenology (hep-ph)

[37] arXiv:2502.20205 (cross-list from astro-ph.GA) [pdf, html, other]

Title: Unveiling Orbital Chaos: The Wild Heart of Fuzzy Dark Matter Structures

Ivan Alvarez-Rios, Francisco S. Guzman

Comments: 10 pages, 9 figures. Submitted to Classical and Quantum Gravity

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

[38] arXiv:2502.19616 (cross-list from hep-th) [pdf, html, other]

Title: Applications of de Sitter Causality Conditions

Daniel McLoughlin, Rachel A Rosen

Comments: 5 pages, no figures

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

[39] arXiv:2502.19448 (cross-list from hep-ph) [pdf, html, other]

Title: Comment on "Dark Energy from Time Crystals"

James M. Cline

Comments: 2 pages, 1 figure; comment on arXiv:2502.08887

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

[40] arXiv:1609.00722 (cross-list from quant-ph) [pdf, other]

Title: Quantum walks and gravitational waves

Pablo Arnault, Fabrice Debbasch

Comments: 11 pages, 4 figures

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

Thu, 27 Feb 2025 (showing first 10 of 17 entries )

[41] arXiv:2502.19366 [pdf, html, other]

Title: Particle production induced by a Lorentzian non-commutative spacetime

A. A. Araújo Filho

Comments: 44 pages and 12 figures

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

[42] arXiv:2502.19332 [pdf, html, other]

Title: Quantum-Corrected Gravitational Interaction Incorporated with a Non-inertial Cosmic String Spacetime

M. Baradaran, L.M. Nieto, S. Zarrinkamar

Comments: 11 pages

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

[43] arXiv:2502.19323 [pdf, html, other]

Title: Wormhole geometries in $f\left(R,T^2\right)$ gravity satisfying the energy conditions

Nailya Ganiyeva, João Luís Rosa, Francisco S. N. Lobo

Comments: 14 pages, 2 figures. Contribution to the proceedings of the 17th Marcel Grossmann Meeting; talk based of the published paper Eur.Phys.J.C 83 (2023), 1040 [arXiv:2309.08768 [gr-qc]]

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

[44] arXiv:2502.19186 [pdf, html, other]

Title: Generalized black-bounces solutions in f(R) gravity and their field sources

Marcos V. de S. Silva, T. M. Crispim, G. Alencar, R. R. Landim, Manuel E. Rodrigues

Comments: 21 pages, 7 figures. Comments are welcome

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

[45] arXiv:2502.19155 [pdf, html, other]

Title: Effect of primary scalar hair on black hole's strong lensing in Beyond Horndeski Gravity

Mohsen Fathi

Comments: 22 pages, 14 figures, 3 tables

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

[46] arXiv:2502.18831 [pdf, html, other]

Title: Characterisation of circular light rays in a plasma

Volker Perlick

Comments: 33 pages, 6 figures

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

[47] arXiv:2502.18643 [pdf, html, other]

Title: Perturbative and non-linear analyses of gravitational turbulence in spacetimes with stable light rings

Jaime Redondo-Yuste, Alejandro Cárdenas-Avendaño

Comments: 13+4 pages, 11 figures. Comments are welcome

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

[48] arXiv:2502.18599 [pdf, html, other]

Title: The NANOGrav 15-year Data Set: Search for Gravitational Wave Memory

Rand Burnette, Jerry P. Sun, Gabriella Agazie, Akash Anumarlapudi, Anne M. Archibald, Zaven Arzoumanian, Jeremy G. Baier, Paul T. Baker, Bence Becsy, Laura Blecha, Adam Brazier, Paul R. Brook, Sarah Burke-Spolaor, J. Andrew Casey-Clyde, Maria Charisi, Shami Chatterjee, Tyler Cohen, James M. Cordes, Neil J. Cornish, Fronefield Crawford, H. Thankful Cromartie, Kathryn Crowter, Megan E. DeCesar, Paul B. Demorest, Heling Deng, Lankeswar Dey, Timothy Dolch, Elizabeth C. Ferrara, William Fiore, Emmanuel Fonseca, Gabriel E. Freedman, Emiko C. Gardiner, Nate Garver-Daniels, Peter A. Gentile, Kyle A. Gersbach, Joseph Glaser, Deborah C. Good, Kayhan Gultekin, Jeffrey S. Hazboun, Ross J. Jennings, Aaron D. Johnson, Megan L. Jones, David L. Kaplan, Luke Zoltan Kelley, Matthew Kerr, Joey S. Key, Nima Laal, Michael T. Lam, William G. Lamb, Bjorn Larsen, T. Joseph W. Lazio, Natalia Lewandowska, Tingting Liu, Duncan R. Lorimer, Jing Luo, Ryan S. Lynch, Chung-Pei Ma, Dustin R. Madison, Alexander McEwen, James W. McKee, Maura A. McLaughlin, Natasha McMann, Bradley W. Meyers, Patrick M. Meyers, Chiara M. F. Mingarelli, Andrea Mitridate, Cherry Ng, David J. Nice, Stella Koch Ocker, Ken D. Olum, Timothy T. Pennucci, Benetge B. P. Perera, Polina Petrov, Nihan S. Pol, Henri A. Radovan, Scott M. Ransom, Paul S. Ray, Jessie C. Runnoe, Alexander Saffer, Shashwat C. Sardesai, Ann Schmiedekamp, Carl Schmiedekamp, Kai Schmitz, Brent J. Shapiro-Albert, Xavier Siemens, Joseph Simon, Magdalena S. Siwek, Sophia V. Sosa Fiscella, Ingrid H. Stairs, Daniel R. Stinebring, Kevin Stovall, Abhimanyu Susobhanan, Joseph K. Swiggum, Jacob Taylor, Stephen R. Taylor, Jacob E. Turner, Caner Unal, Michele Vallisneri, Rutger van Haasteren, Sarah J. Vigeland

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

[49] arXiv:2502.18585 [pdf, html, other]

Title: Cosmological Consequences of Varying Couplings in Gravity Action

Sandipan Sengupta

Comments: 14 pages

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

[50] arXiv:2502.18560 [pdf, html, other]

Title: Quantum decoherence of gravitational waves

Hiroki Takeda, Takahiro Tanaka

Comments: 23 pages, 5 figures

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