General Relativity and Quantum Cosmology

Authors and titles for recent submissions

• Thu, 2 May 2024
• Wed, 1 May 2024
• Tue, 30 Apr 2024
• Mon, 29 Apr 2024
• Fri, 26 Apr 2024

Thu, 2 May 2024

[1]  arXiv:2405.00661 [pdf, other]

Title: Towards quantum gravity with neural networks: Solving quantum Hamilton constraints of 3d Euclidean gravity in the weak coupling limit

Authors: Hanno Sahlmann, Waleed Sherif

Comments: 46 pages, 14 figures

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

[2]  arXiv:2405.00594 [pdf, other]

Title: Anomalous diffusion and factor ordering in (1+1)-dimensional Lorentzian quantum gravity

Authors: Elijah Sanderson, Rachel Lash Maitra, AJ Liberatore

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

[3]  arXiv:2405.00403 [pdf, ps, other]

Title: Maximal acceleration in Rainbow gravity

Authors: Bhagya. R, Harsha Sreekumar, Suman Kumar Panja

Comments: 12 pages

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

[4]  arXiv:2405.00374 [pdf, ps, other]

Title: Study of Charged Cylindrical Collapse in $f(\mathcal{R},\mathcal{T},\mathcal{Q})$ Gravity

Authors: M. Sharif, Tayyab Naseer

Comments: 25 pages, no figure

Journal-ref: Chin. J. Phys. 85(2023)41-53

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

[5]  arXiv:2405.00278 [pdf, ps, other]

Title: Beyond Schwarzschild: New Pulsating Coordinates for Spherically Symmetric Metrics

Authors: E. A. León, J. A. Nieto, A. Sandoval-Rodríguez, B. Martínez-Olivas

Comments: 17 pages, 4 figures. Preliminar result was presented in GRG23 Conference (China, 2022). Find the published version (DOI below), improving interpretations and a result about AdS Spacetime in: this https URL

Journal-ref: Gen Relativ Gravit 56, 35 (2024)

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

[6]  arXiv:2405.00170 [pdf, other]

Title: Self-force framework for transition-to-plunge waveforms

Authors: Lorenzo Küchler, Geoffrey Compère, Leanne Durkan, Adam Pound

Comments: 87 pages, 13 figures

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

[7]  arXiv:2405.00116 [pdf, ps, other]

Title: Alternate Computation of Gravitational Effects from a Single Loop of Inflationary Scalars

Authors: S. P. Miao (NCKU), N. C. Tsamis (U. Crete), R. P. Woodard (U. Florida)

Comments: 59 pages, 3 figures, 23 tables, uses LaTeX2e

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

[8]  arXiv:2405.00668 (cross-list from astro-ph.CO) [pdf, other]

Title: Environmental cosmic acceleration from a phase transition in the dark sector

Authors: Øyvind Christiansen, Farbod Hassani, David F. Mota

Comments: 5 pages, 2 figures

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

[9]  arXiv:2405.00608 (cross-list from astro-ph.CO) [pdf, other]

Title: $f(T)$ gravity after DESI Baryon Acoustic Oscillation and DES Supernovae 2024 data

Authors: Celia Escamilla-Rivera, Rodrigo Sandoval-Orozco

Comments: 5 pages, 3 tables and 1 figure

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

[10]  arXiv:2405.00597 (cross-list from quant-ph) [pdf, other]

Title: Non-abelian symmetry-resolved entanglement entropy

Authors: Eugenio Bianchi, Pietro Dona, Rishabh Kumar

Comments: 50 pages, 5 figures

Subjects: Quantum Physics (quant-ph); Statistical Mechanics (cond-mat.stat-mech); Strongly Correlated Electrons (cond-mat.str-el); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th)

[11]  arXiv:2405.00553 (cross-list from astro-ph.HE) [pdf, other]

Title: Applying the starquake model to study the formation of elastic mountains on spinning neutron stars

Authors: Yashaswi Gangwar, David Ian Jones

Comments: 16 pages, 7 figures. Comments welcome

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

[12]  arXiv:2405.00546 (cross-list from astro-ph.HE) [pdf, other]

Title: Ultralight Primordial Black Holes

Authors: Stefano Profumo

Comments: 10 pages, 2 figures, To appear in the book "Primordial Black Holes", ed. Chris Byrnes, Gabriele Franciolini, Tomohiro Harada, Paolo Pani, Misao Sasaki; Springer (2024)

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

[13]  arXiv:2405.00502 (cross-list from astro-ph.CO) [pdf, other]

Title: Using non-DESI data to confirm and strengthen the DESI 2024 spatially-flat $w_0w_a$CDM cosmological parameterization result

Authors: Chan-Gyung Park, Javier de Cruz Perez, Bharat Ratra

Comments: 9 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)

[14]  arXiv:2405.00360 (cross-list from hep-th) [pdf, other]

Title: Heat capacity and quantum compressibility of dynamical spacetimes with thermal particle creation

Authors: Jen-Tsung Hsiang, Yu-Cun Xie, Bei-Lok Hu

Comments: 32 pages, 7 figures

Subjects: High Energy Physics - Theory (hep-th); Statistical Mechanics (cond-mat.stat-mech); General Relativity and Quantum Cosmology (gr-qc)

[15]  arXiv:2405.00226 (cross-list from hep-th) [pdf, ps, other]

Title: Photon propagator for inflation in the general covariant gauge

Authors: Silvije Domazet, Dražen Glavan, Tomislav Prokopec

Comments: 77 pages (including 25 pages of appendices)

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

[16]  arXiv:2405.00149 (cross-list from hep-th) [pdf, ps, other]

Title: Gravitational Stress Tensor and Current at Null Infinity in Three Dimensions

Authors: H.Adami, M.M.Sheikh-Jabbari, V.Taghiloo

Comments: 10 pages

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

[17]  arXiv:2405.00147 (cross-list from astro-ph.CO) [pdf, other]

Title: A deconstruction of methods to derive one-point lensing statistics

Authors: Viviane Alfradique, Tiago Castro, Valerio Marra, Miguel Quartin, Carlo Giocoli, Pierluigi Monaco

Comments: 14 pages, 12 figures and 3 tables

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

[18]  arXiv:2405.00114 (cross-list from hep-th) [pdf, other]

Title: Gravitational entropy is observer-dependent

Authors: Julian De Vuyst, Stefan Eccles, Philipp A. Hoehn, Josh Kirklin

Comments: 26 pages + references, 2 figures. Comments welcome

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

[19]  arXiv:2405.00072 (cross-list from astro-ph.HE) [pdf, other]

Title: Role of local anisotropy in hybrid stars

Authors: Luiz L. Lopes, H. C. Das

Comments: 13 pages. Comments are Welcome :). arXiv admin note: text overlap with arXiv:2312.00310

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

Wed, 1 May 2024

[20]  arXiv:2404.19695 [pdf, ps, other]

Title: Early dark energy and scalarization in a scalar-tensor model

Authors: H. Mohseni Sadjadi

Comments: 17 pages, 6 figures

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

[21]  arXiv:2404.19682 [pdf, other]

Title: General Relativity: New insights from a Geometric Algebra approach

Authors: Pablo Banon Perez, Maarten DeKieviet

Comments: 29 pages, 4 figures

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

[22]  arXiv:2404.19658 [pdf, other]

Title: Gravitational Lensing Using Werner's Method in Cartesian-like Coordinates

Authors: Zonghai Li

Comments: 9 pages, 2 figures

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

[23]  arXiv:2404.19521 [pdf, other]

Title: Nonlinear scalarization of Schwarzschild black holes in Einstein-scalar-Gauss-Bonnet gravity

Authors: Chao-Ming Zhang, Zhen-Hao Yang, Meng-Yun Lai, Yun Soo Myung, De-Cheng Zou

Comments: 14 pages, 6 figures

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

[24]  arXiv:2404.19498 [pdf, other]

Title: Into the MAG-verse or: Cosmology of the Complete Quadratic Metric-Affine Gravity

Authors: Damianos Iosifidis, Konstantinos Pallikaris

Comments: 29 pages, 2 figures, PDF with matrix coefficients included

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

[25]  arXiv:2404.19493 [pdf, ps, other]

Title: Spherically symmetric Einstein-scalar-field equations for slowly particle-like decaying null infinity

Authors: Chuxiao Liu, Xiao Zhang

Comments: 17 pages

Subjects: General Relativity and Quantum Cosmology (gr-qc); Differential Geometry (math.DG)

[26]  arXiv:2404.19470 [pdf, ps, other]

Title: New phenomenology in the first-order thermodynamics of scalar-tensor gravity for Bianchi universes

Authors: Julien Houle, Valerio Faraoni

Comments: 10 pages, no figures

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

[27]  arXiv:2404.19423 [pdf, other]

Title: Thermodynamics of charged Lifshitz black holes with scalar hair

Authors: Shan Wu, Kai-Qiang Qian, Rui-Hong Yue, Ming Zhang, De-Cheng Zou

Comments: 12 pages, 2 figures

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

[28]  arXiv:2404.19268 [pdf, other]

Title: Equatorial circular motion in a Kerr-like spacetime

Authors: Diego Solano-Alfaro, Francisco Frutos-Alfaro

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

[29]  arXiv:2404.19225 [pdf, other]

Title: Electromagnetic field and chaotic charged-particle motion around hairy black holes in Horndeski gravity

Authors: Wenfu Cao, Xin Wu, Jun Lyu

Comments: 18 pages,9 figures, EPJC (2024)

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

[30]  arXiv:2404.19216 [pdf, other]

Title: Optimal quantum strategy for locating Unruh channels

Authors: Qianqian Liu, Tonghua Liu, Cuihong Wen, Jieci Wang

Comments: 15 pages, 6 figures

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

[31]  arXiv:2404.19213 [pdf, ps, other]

Title: Nonexistence of Majorana fermions in Kerr-Newman type spacetimes with nontrivial charge

Authors: Hequn Zhang, Xiao Zhang

Comments: 8 pages

Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th); Differential Geometry (math.DG)

[32]  arXiv:2404.19162 [pdf, ps, other]

Title: Hidden Symmetries of Power-Law Inflation

Authors: Takeshi Chiba, Tsuyoshi Houri

Comments: 5 pages

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

[33]  arXiv:2404.19056 [pdf, ps, other]

Title: Anisotropic Quark Stars in Modified $f(R,T)$ Gravity utilizing Tolman V potential

Authors: Tayyaba Naz, Adnan Malik, Zenab Ramay

Comments: 16 pages, 17 figures, submitted for publication

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

[34]  arXiv:2404.19046 [pdf, ps, other]

Title: Peculiar velocities in Friedmann universes with nonzero spatial curvature

Authors: Eleftheria P. Miliou, Christos G. Tsagas

Comments: 15 pages, 1 figure

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

[35]  arXiv:2404.19012 [pdf, other]

Title: Neutron stars and the cosmological constant problem

Authors: Giulia Ventagli, Pedro G. S. Fernandes, Andrea Maselli, Antonio Padilla, Thomas P. Sotiriou

Comments: 21 pages, 15 figures

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

[36]  arXiv:2404.18964 [pdf, ps, other]

Title: Evolving wormhole geometry from dark matter energy density

Authors: Farook Rahaman, Bikramarka S Choudhury

Comments: Paper is accepted for publication in 'The European Physical Journal C'

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

[37]  arXiv:2404.18959 [pdf, ps, other]

Title: Quantum Field Theory of Black Hole Perturbations with Backreaction III. Spherically symmetric 2nd order Maxwell sector

Authors: Jonas Neuser, Thomas Thiemann

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

[38]  arXiv:2404.18958 [pdf, ps, other]

Title: Quantum Field Theory of Black Hole Perturbations with Backreaction II. Spherically symmetric 2nd order Einstein sector

Authors: Jonas Neuser, Thomas Thiemann

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

[39]  arXiv:2404.18956 [pdf, other]

Title: Quantum Field Theory of Black Hole Perturbations with Backreaction: I. General framework

Authors: Thomas Thiemann

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

[40]  arXiv:2404.19726 (cross-list from hep-ph) [pdf, other]

Title: On the inefficiency of fermion level-crossing under the parity-violating spin-2 gravitational field

Authors: Kohei Kamada, Jun'ya Kume

Comments: 34 pages, 5 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)

[41]  arXiv:2404.19694 (cross-list from astro-ph.CO) [pdf, other]

Title: Scalar perturbations from inflation in the presence of gauge fields

Authors: R. Durrer, R. von Eckardstein, Deepen Garg, K. Schmitz, O. Sobol, S. Vilchinskii

Comments: 36 pages, 5 figures

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

[42]  arXiv:2404.19657 (cross-list from hep-th) [pdf, other]

Title: The Unreasonable Effectiveness of the Tunneling Potential

Authors: J.R. Espinosa

Comments: 22 pages. Contribution to the Proceedings of the Corfu Summer Institute 2023 "School and Workshops on Elementary Particle Physics and Gravity"

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

[43]  arXiv:2404.19581 (cross-list from hep-ph) [pdf, ps, other]

Title: Soft pattern of gravitational Rutherford scattering from heavy target mass expansion

Authors: Yu Jia, Jichen Pan, Jia-Yue Zhang

Comments: 12 pages, 1 figure

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

[44]  arXiv:2404.19530 (cross-list from astro-ph.CO) [pdf, other]

Title: Prospects for weighing neutrinos in interacting dark energy models using joint observations of gravitational waves and $γ$-ray bursts

Authors: Lu Feng, Tao Han, Jing-Fei Zhang, Xin Zhang

Comments: 8 pages, 2 figures

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

[45]  arXiv:2404.19437 (cross-list from astro-ph.CO) [pdf, other]

Title: Quintom cosmology and modified gravity after DESI 2024

Authors: Yuhang Yang, Xin Ren, Qingqing Wang, Zhiyu Lu, Dongdong Zhang, Yi-Fu Cai, Emmanuel N. Saridakis

Comments: 10 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)

[46]  arXiv:2404.19194 (cross-list from astro-ph.CO) [pdf, other]

Title: Updated observational constraints on spatially-flat and non-flat $Λ$CDM and XCDM cosmological models

Authors: Javier de Cruz Perez, Chan-Gyung Park, Bharat Ratra

Comments: 71 pages, 33 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)

[47]  arXiv:2404.19160 (cross-list from hep-th) [pdf, ps, other]

Title: How to define the Unruh-DeWitt detector on manifolds

Authors: Tomohiro Matsuda

Comments: 21 pages, 6 figures

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

[48]  arXiv:2404.19102 (cross-list from astro-ph.GA) [pdf, other]

Title: Modelling the Track of the GD-1 Stellar Stream Inside a Host with a Fermionic Dark Matter Core-Halo Distribution

Authors: Martín F. Mestre, Carlos R. Argüelles, Daniel D. Carpintero, Valentina Crespi, Andreas Krut

Comments: Accepted for publication in A&A, 111 pages, 8 figures

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

[49]  arXiv:2404.18994 (cross-list from hep-th) [pdf, other]

Title: Building the Blocks of Schwarzschild

Authors: Raphaël Dulac, Pierre Heidmann

Comments: 36 pages + Appendix, 19 figures

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

Tue, 30 Apr 2024 (showing first 1 of 43 entries)

[50]  arXiv:2404.18875 [pdf, other]

Title: Mapping eccentricity evolutions between numerical relativity and effective-one-body gravitational waveforms

Authors: Alice Bonino, Patricia Schmidt, Geraint Pratten

Comments: 25 pages, 14 figures

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

• Thu, 2 May 2024
• Wed, 1 May 2024
• Tue, 30 Apr 2024
• Mon, 29 Apr 2024
• Fri, 26 Apr 2024