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New submissions in arXiv
Category: General Relativity and Quantum Cosmology
https://arxiv.org/list/gr-qc/new
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krxiv-gr-qc.bsky.social
All new submissions in the gr-qc category on Thu, 1 Jan 2026 have been posted.
January 1, 2026 at 4:38 AM
krxiv-gr-qc.bsky.social
Amplitude constraints on dark energy
https://arxiv.org/pdf/2512.25047
Scott Melville.
https://arxiv.org/abs/2512.25047
arXiv abstract link
arxiv.org
January 1, 2026 at 4:38 AM
krxiv-gr-qc.bsky.social
Primordial black hole dark matter from ultra-slow-roll inflation in Horndeski gravity
https://arxiv.org/pdf/2512.25044
Despina Totolou, Theodoros Papanikolaou, Emmanuel N. Saridakis.
https://arxiv.org/abs/2512.25044
arXiv abstract link
arxiv.org
January 1, 2026 at 4:38 AM
krxiv-gr-qc.bsky.social
Strong Gravitational Lensing by a Black Hole with a Global Monopole in Kalb-Ramond Bumblebee Gravity
https://arxiv.org/pdf/2512.24995
Bijendra Kumar Vishvakarma, Shubham Kala.
https://arxiv.org/abs/2512.24995
arXiv abstract link
arxiv.org
January 1, 2026 at 4:38 AM
krxiv-gr-qc.bsky.social
From Principles to Effective Models: A Constructive Framework for Effective Covariant Actions with a Unique Vacuum Solution
https://arxiv.org/pdf/2512.24960
Kristina Giesel, Hongguang Liu.
https://arxiv.org/abs/2512.24960
arXiv abstract link
arxiv.org
January 1, 2026 at 4:38 AM
krxiv-gr-qc.bsky.social
Interior structure of black holes with nonlinear terms
https://arxiv.org/pdf/2512.24893
Zi-Qiang Zhao, Zhang-Yu Nie, Xing-Kun Zhang, Yu-Sen An, Jing-Fei Zhang, Xin Zhang.
https://arxiv.org/abs/2512.24893
arXiv abstract link
arxiv.org
January 1, 2026 at 4:38 AM
krxiv-gr-qc.bsky.social
Probing a NED inspired Magnetically Charged Black Hole in the Hernquist Dark Matter Halo
https://arxiv.org/pdf/2512.24753
Sohan Kumar Jha.
https://arxiv.org/abs/2512.24753
arXiv abstract link
arxiv.org
January 1, 2026 at 4:38 AM
krxiv-gr-qc.bsky.social
Model-independent search of gravitational wave echoes in LVK data
https://arxiv.org/pdf/2512.24730
Di Wu, Xi-Li Zhang, Qing-Guo Huang, Jing Ren.
https://arxiv.org/abs/2512.24730
arXiv abstract link
arxiv.org
January 1, 2026 at 4:38 AM
krxiv-gr-qc.bsky.social
Difference between quark stars and neutron stars in universal relations and their effect on gravitational waves
https://arxiv.org/pdf/2512.24703
Duanyuan Gao, Hao-Jui Kuan, Yurui Zhou, Zhiqiang Miao, Yong Gao, Chen Zhang, Enping Zhou.
https://arxiv.org/abs/2512.24703
arXiv abstract link
arxiv.org
January 1, 2026 at 4:38 AM
krxiv-gr-qc.bsky.social
Proca stars and their frozen states in an infinite tower of higher-derivative gravity
https://arxiv.org/pdf/2512.24584
Jun-Ru Chen, Yong-Qiang Wang.
https://arxiv.org/abs/2512.24584
arXiv abstract link
arxiv.org
January 1, 2026 at 4:38 AM
krxiv-gr-qc.bsky.social
Stellar modeling within regularized 4D Einstein-Gauss-Bonnet gravity in light of current astrophysical constraints
https://arxiv.org/pdf/2512.24554
G. Panotopoulos, Á. Rincón, I. Lopes.
https://arxiv.org/abs/2512.24554
arXiv abstract link
arxiv.org
January 1, 2026 at 4:38 AM
krxiv-gr-qc.bsky.social
Higgs-like inflation in scalar-torsion $f(T,ϕ)$ gravity in light of ACT-SPT-DESI constraints
https://arxiv.org/pdf/2512.24502
Nitesh Kumar, Giovanni Otalora, Rodrigo Reyes, Bastian Espinoza, Manuel Gonzalez-Espinoza, Emmanuel N. Saridakis.
https://arxiv.org/abs/2512.24502
arXiv abstract link
arxiv.org
January 1, 2026 at 4:38 AM
krxiv-gr-qc.bsky.social
Gravitational Holonomy in Sagnac Interferometry
https://arxiv.org/pdf/2512.24429
Reza Javadinezhad, Ali Seraj.
https://arxiv.org/abs/2512.24429
arXiv abstract link
arxiv.org
January 1, 2026 at 4:38 AM
krxiv-gr-qc.bsky.social
The Upper Bound of Event Horizon Formation Time in Generalized Oppenheimer-Snyder Collapse
https://arxiv.org/pdf/2512.24421
Zhi-Chao Li, H. Khodabakhshi, H. Lu.
https://arxiv.org/abs/2512.24421
arXiv abstract link
arxiv.org
January 1, 2026 at 4:38 AM
krxiv-gr-qc.bsky.social
Effective Regge-Wheeler equations of a hybrid loop quantum black hole
https://arxiv.org/pdf/2512.24396
Beatriz Elizaga Navascués, Alvaro Torres-Caballeros.
https://arxiv.org/abs/2512.24396
arXiv abstract link
arxiv.org
January 1, 2026 at 4:38 AM
krxiv-gr-qc.bsky.social
Benasque Lectures on Gaussian Bosonic Systems and Analogue Gravity
https://arxiv.org/pdf/2512.24344
Anthony J. Brady.
https://arxiv.org/abs/2512.24344
arXiv abstract link
arxiv.org
January 1, 2026 at 4:38 AM
krxiv-gr-qc.bsky.social
Degrees of freedom of quadratic scalar-nonmetricity theory
https://arxiv.org/pdf/2512.24298
Jia-Jun Chen, Zheng Chen, Xian Gao.
https://arxiv.org/abs/2512.24298
arXiv abstract link
arxiv.org
January 1, 2026 at 4:38 AM
krxiv-gr-qc.bsky.social
Quantum Oppenheimer-Snyder black hole evaporation and its fate
https://arxiv.org/pdf/2512.24213
Hongwei Tan, Kui Xiao, Rong-zhen Guo, Shoucheng Wang.
https://arxiv.org/abs/2512.24213
arXiv abstract link
arxiv.org
January 1, 2026 at 4:38 AM
krxiv-gr-qc.bsky.social
Impact of Anisotropy on Neutron Star Structure and Curvature
https://arxiv.org/pdf/2512.24194
A. C. Khunt, K. Yavuz Ekşi, P. C. Vinodkumar.
https://arxiv.org/abs/2512.24194
arXiv abstract link
arxiv.org
January 1, 2026 at 4:38 AM
krxiv-gr-qc.bsky.social
Black hole images as probes of thermodynamic evolution
https://arxiv.org/pdf/2512.24174
Lei You, Jinsong Yang.
https://arxiv.org/abs/2512.24174
arXiv abstract link
arxiv.org
January 1, 2026 at 4:38 AM
krxiv-gr-qc.bsky.social
Spin-2 fields, Lee-Wick Ghosts, and GUP
https://arxiv.org/pdf/2512.24144
Hassan Alshal, Elias C. Vagenas, Thomas Van Kortryk.
https://arxiv.org/abs/2512.24144
arXiv abstract link
arxiv.org
January 1, 2026 at 4:38 AM
krxiv-gr-qc.bsky.social
The way to the Big Bang
https://arxiv.org/pdf/2512.24134
Victor Berezin, Inna Ivanova, Anastasia Kuprina.
https://arxiv.org/abs/2512.24134
arXiv abstract link
arxiv.org
January 1, 2026 at 4:38 AM
krxiv-gr-qc.bsky.social
Perturbation theory for gravitational shadows in Kerr-like spacetimes
https://arxiv.org/pdf/2512.24126
Kirill Kobialko, Dmitri Gal'tsov.
https://arxiv.org/abs/2512.24126
arXiv abstract link
arxiv.org
January 1, 2026 at 4:38 AM
krxiv-gr-qc.bsky.social
Kinematic Anisotropies in PTA Observations: Analytical Toolkit
https://arxiv.org/pdf/2512.24055
Maximilian Blümke, Kai Schmitz, Tobias Schröder, Deepali Agarwal, Joseph D. Romano.
https://arxiv.org/abs/2512.24055
arXiv abstract link
arxiv.org
January 1, 2026 at 4:38 AM
krxiv-gr-qc.bsky.social
Signatures of Quantum-Corrected Black Holes in Gravitational Waves from Periodic Orbits
https://arxiv.org/pdf/2512.24036
Fazlay Ahmed, Qiang Wu, Sushant G Ghosh, Tao Zhu.
https://arxiv.org/abs/2512.24036
arXiv abstract link
arxiv.org
January 1, 2026 at 4:38 AM