Astrophysics

Authors and titles for Mar 2023, skipping first 1425

[1426]  arXiv:2303.11094 (cross-list from gr-qc) [pdf, other]

Title: Does gravitational confinement sustain flat galactic rotation curves without dark matter?

Authors: W. E. V. Barker, M. P. Hobson, A. N. Lasenby

Comments: 33 pages, 19 figures

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

[1427]  arXiv:2303.11134 (cross-list from gr-qc) [pdf, other]

Title: Microlensing and event rate of static spherically symmetric wormhole

Authors: Ke Gao, Lei-Hua Liu

Comments: Significantly improved

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

[1428]  arXiv:2303.11344 (cross-list from hep-ph) [pdf, other]

Title: Absorption of Vector Dark Matter Beyond Kinetic Mixing

Authors: Gordan Krnjaic, Tanner Trickle

Comments: 23 pages, 3 figures; v2: updated to match published version

Journal-ref: Phys. Rev. D 108, 015024 (2023)

Subjects: High Energy Physics - Phenomenology (hep-ph); Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[1429]  arXiv:2303.11352 (cross-list from hep-ph) [pdf, other]

Title: Hunting for Neutral Leptons with Ultra-High-Energy Cosmic Rays

Authors: Robert Heighton, Lucien Heurtier, Michael Spannowsky

Comments: 14 pages, 11 figures. Manuscript updated with additional references

Subjects: High Energy Physics - Phenomenology (hep-ph); High Energy Astrophysical Phenomena (astro-ph.HE)

[1430]  arXiv:2303.11353 (cross-list from gr-qc) [pdf, other]

Title: Bimetric-Affine Quadratic Gravity

Authors: Ioannis D. Gialamas, Kyriakos Tamvakis

Comments: matches version to be published in PRD

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

[1431]  arXiv:2303.11354 (cross-list from hep-ph) [pdf, other]

Title: Limits on Dark Matter Annihilation from the Shape of Radio Emission in M31

Authors: Mitchell J. Weikert, Matthew R. Buckley

Comments: 35 pages, 27 figures

Journal-ref: JHEP 02 (2024) 029

Subjects: High Energy Physics - Phenomenology (hep-ph); Astrophysics of Galaxies (astro-ph.GA)

[1432]  arXiv:2303.11363 (cross-list from hep-ph) [pdf, other]

Title: The Strong Force meets the Dark Sector: a robust estimate of QCD uncertainties for anti-matter dark matter searches

Authors: Adil Jueid, Jochem Kip, Roberto Ruiz de Austri, Peter Skands

Comments: v1: 52 pages, 21 figures, and 9 tables

Subjects: High Energy Physics - Phenomenology (hep-ph); High Energy Astrophysical Phenomena (astro-ph.HE)

[1433]  arXiv:2303.11395 (cross-list from hep-ph) [pdf, other]

Title: Axion-sourced fireballs from supernovae

Authors: Melissa Diamond, Damiano F. G. Fiorillo, Gustavo Marques-Tavares, Edoardo Vitagliano

Comments: 12 pages, 7 figures. Corrected spectrum for the photons, according to Erratum submitted to Phys. Rev. D. Conclusions are unchanged

Journal-ref: Phys.Rev.D 107 (2023) 10, 103029

Subjects: High Energy Physics - Phenomenology (hep-ph); High Energy Astrophysical Phenomena (astro-ph.HE)

[1434]  arXiv:2303.11713 (cross-list from gr-qc) [pdf, other]

Title: The physics of gravitational waves

Authors: Enrico Barausse

Comments: 52 pages, 14 figures. To be submitted to POS for the proceedings of the September 2022 summer school of the COST Action CA18108 on "Theoretical and experimental approaches to quantum gravity phenomenology" (Belgrade, Serbia)

Journal-ref: POS 440(002), 2024

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

[1435]  arXiv:2303.11743 (cross-list from gr-qc) [pdf, other]

Title: Gauge invariance on the light-cone: curvature perturbations and radiative degrees of freedom

Authors: Giuseppe Fanizza, Giovanni Marozzi, Matheus Medeiros

Comments: 35 pages, 1 table. Some clarifications added. Version accepted for publication in JCAP

Journal-ref: JCAP 06 (2023) 015

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

[1436]  arXiv:2303.11928 (cross-list from gr-qc) [pdf, other]

Title: Relic gravitons and high-frequency detectors

Authors: Massimo Giovannini

Comments: 43 pages, 13 figures; two corrections in two plots; comments added

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

[1437]  arXiv:2303.12107 (cross-list from hep-ph) [pdf, other]

Title: Dark Matter spikes around Sgr A* in $γ$-rays

Authors: Shyam Balaji, Divya Sachdeva, Filippo Sala, Joseph Silk

Comments: Published in JCAP, added discussion on energy resolution impact for DM annihilation into photons channel

Subjects: High Energy Physics - Phenomenology (hep-ph); High Energy Astrophysical Phenomena (astro-ph.HE)

[1438]  arXiv:2303.12143 (cross-list from hep-ph) [pdf, other]

Title: Flavor solitons in dense neutrino gases

Authors: Damiano F. G. Fiorillo, Georg Raffelt

Comments: 12 pages, 8 figures, plus appendices

Subjects: High Energy Physics - Phenomenology (hep-ph); Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[1439]  arXiv:2303.12156 (cross-list from nucl-th) [pdf, ps, other]

Title: Neutron Skin Thickness Dependence of Astrophysical $S$-factor

Authors: T. Ghosh, Sangeeta, G. Saxena, B. K. Agrawal, Ushasi Datta

Comments: 8 pages, 7 figures

Subjects: Nuclear Theory (nucl-th); High Energy Astrophysical Phenomena (astro-ph.HE); Solar and Stellar Astrophysics (astro-ph.SR)

[1440]  arXiv:2303.12656 (cross-list from gr-qc) [pdf, other]

Title: Scattering and conversion of electromagnetic and gravitational waves by Reissner-Nordström black holes: The Regge pole description

Authors: Mohamed Ould El Hadj

Comments: v2: minor changes and a few typos corrected in the text to match the published version

Journal-ref: Phys. Rev. D 107, 104051 (2023)

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

[1441]  arXiv:2303.13008 (cross-list from hep-ph) [pdf, ps, other]

Title: On the oscillations of the inflaton field of the simplest $α$-attractor T-model

Authors: Chia-Min Lin

Comments: 12 pages, 4 figures. To be published in Chinese Journal of Physics

Subjects: High Energy Physics - Phenomenology (hep-ph); Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Physics - Theory (hep-th)

[1442]  arXiv:2303.13088 (cross-list from hep-ph) [pdf, other]

Title: Upper limit on scalar field dark matter from LIGO-Virgo third observation run

Authors: Koki Fukusumi, Soichiro Morisaki, Teruaki Suyama

Comments: 21 pages, 5 figures

Subjects: High Energy Physics - Phenomenology (hep-ph); Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[1443]  arXiv:2303.13271 (cross-list from gr-qc) [pdf, other]

Title: A test of Einstein's equivalence principle in future VLBI observations

Authors: Joseph P Johnson (IIT Bombay, IISER Mohali), Susmita Jana (IIT Bombay), S. Shankaranarayanan (IIT Bombay)

Comments: V2: Version accepted in PRD Letters. Results are now compared for many VLBI experiments; hence, the title and abstract are modified. 11 Pages, 7 figures (including supplementary material)

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

[1444]  arXiv:2303.13503 (cross-list from hep-ph) [pdf, other]

Title: LiteBIRD and CMB-S4 Sensitivities to Reheating in Plateau Models of Inflation

Authors: Marco Drewes, Lei Ming, Isabel Oldengott

Comments: 86 pages, 43 figures; matches version to appear in JCAP

Journal-ref: JCAP 05 (2024) 081

Subjects: High Energy Physics - Phenomenology (hep-ph); Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[1445]  arXiv:2303.13572 (cross-list from hep-ph) [pdf, other]

Title: New Resonances of Supernova Neutrinos in Twisting Magnetic Fields

Authors: Sudip Jana, Yago Porto

Comments: 5 pages + references, 3 figures, version to appear in Phys. Rev. Lett

Journal-ref: Phys. Rev. Lett. 132, 101005 (2024)

Subjects: High Energy Physics - Phenomenology (hep-ph); High Energy Astrophysical Phenomena (astro-ph.HE); Solar and Stellar Astrophysics (astro-ph.SR); High Energy Physics - Experiment (hep-ex)

[1446]  arXiv:2303.13640 (cross-list from physics.plasm-ph) [pdf, other]

Title: Resonant instabilities mediated by drag and electrostatic interactions in laboratory and astrophysical dusty plasmas

Authors: Ben Y. Israeli, Amitava Bhattacharjee, Hong Qin

Comments: 21 pages, 15 figures

Subjects: Plasma Physics (physics.plasm-ph); Astrophysics of Galaxies (astro-ph.GA)

[1447]  arXiv:2303.13643 (cross-list from hep-ph) [pdf, other]

Title: Multipole vector dark matter below the GeV-scale

Authors: Xiaoyong Chu, Junji Hisano, Alejandro Ibarra, Jui-Lin Kuo, Josef Pradler

Comments: 15 pages, 3 figures

Subjects: High Energy Physics - Phenomenology (hep-ph); High Energy Astrophysical Phenomena (astro-ph.HE)

[1448]  arXiv:2303.13706 (cross-list from hep-ph) [pdf, other]

Title: Inferring astrophysical neutrino sources from the Glashow resonance

Authors: Guo-yuan Huang, Manfred Lindner, Nele Volmer

Comments: 16 pages, 4 figures, version published in JHEP

Subjects: High Energy Physics - Phenomenology (hep-ph); High Energy Astrophysical Phenomena (astro-ph.HE); High Energy Physics - Experiment (hep-ex)

[1449]  arXiv:2303.13840 (cross-list from gr-qc) [pdf, other]

Title: Constraints on $f(T)$ Cosmology with Pantheon+

Authors: Rebecca Briffa, Celia Escamilla-Rivera, Jackson Levi Said, Jurgen Mifsud

Journal-ref: Monthly Notices of the Royal Astronomical Society 552 (2023) 6024-6034

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

[1450]  arXiv:2303.13917 (cross-list from gr-qc) [pdf, other]

Title: Convolutional Neural Networks for the classification of glitches in gravitational-wave data streams

Authors: Tiago S. Fernandes, Samuel J. Vieira, Antonio Onofre, Juan Calderón Bustillo, Alejandro Torres-Forné, José A. Font

Comments: 15 pages, 14 figures

Subjects: General Relativity and Quantum Cosmology (gr-qc); Instrumentation and Methods for Astrophysics (astro-ph.IM); Computer Vision and Pattern Recognition (cs.CV); Machine Learning (cs.LG)