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Cosmology and Nongalactic Astrophysics

Authors and titles for recent submissions, skipping first 16

[ total of 93 entries: 1-25 | 17-41 | 42-66 | 67-91 | 92-93 ]
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Thu, 16 May 2024 (continued, showing last 6 of 22 entries)

[17]  arXiv:2405.08928 (cross-list from gr-qc) [pdf, other]
Title: Constant-roll inflation with a complex scalar field
Authors: Ramón Herrera, Mehdi Shokri, Jafar Sadeghi
Comments: 14 pages, 3 figures, to appear in Annals of Physics
Subjects: General Relativity and Quantum Cosmology (gr-qc); Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[18]  arXiv:2405.08901 (cross-list from hep-ph) [pdf, other]
Title: Preheating with deep learning
Authors: Jong-Hyun Yoon, Simon Cléry, Mathieu Gross, Yann Mambrini
Comments: 12 pages, 5 figures
Subjects: High Energy Physics - Phenomenology (hep-ph); Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[19]  arXiv:2405.08874 (cross-list from hep-ph) [pdf, other]
Title: A Dark Matter Fermionic Quantum Fluid from Standard Model Dynamics
Authors: Stephon Alexander, Heliudson Bernardo, Humberto Gilmer
Comments: 5 pages, 6 pages of appendices
Subjects: High Energy Physics - Phenomenology (hep-ph); Cosmology and Nongalactic Astrophysics (astro-ph.CO); Superconductivity (cond-mat.supr-con); General Relativity and Quantum Cosmology (gr-qc)
[20]  arXiv:2405.08865 (cross-list from hep-ph) [pdf, other]
Title: Numerical Analysis of Resonant Axion-Photon Mixing: Part I
Authors: Estanis Utrilla Ginés, Dion Noordhuis, Christoph Weniger, Samuel J. Witte
Comments: 15 pages, 7 figures + appendix
Subjects: High Energy Physics - Phenomenology (hep-ph); Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Astrophysical Phenomena (astro-ph.HE)
[21]  arXiv:2405.08859 (cross-list from hep-ph) [pdf, other]
Title: Multifield Stochastic Dynamics in GUT Hybrid Inflation and Gravitational Wave Signatures of GUT Higgs Representation
Authors: Yuichiro Tada, Masaki Yamada
Comments: 8 pages, 1 figure
Subjects: High Energy Physics - Phenomenology (hep-ph); Cosmology and Nongalactic Astrophysics (astro-ph.CO); General Relativity and Quantum Cosmology (gr-qc)
[22]  arXiv:2405.08354 (cross-list from gr-qc) [pdf, ps, other]
Title: Fuzzy Dark Matter Less-complex Wormhole Structures in Extended Theories of Gravity
Authors: Z. Yousaf, Kazuharu Bamba, Bander Almutairi, M. Z. Bhatti, M. Rizwan
Comments: 25 pages, 16 figures
Subjects: General Relativity and Quantum Cosmology (gr-qc); Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Physics - Theory (hep-th)

Wed, 15 May 2024

[23]  arXiv:2405.08744 [pdf, other]
Title: Universal Acceleration and Fuzzy Dark Matter
Authors: Douglas Edmonds, Joshua Erlich, Djordje Minic, Tatsu Takeuchi
Comments: This paper has been awarded 3rd Prize in the Gravity Research Foundation 2024 Awards for Essays on Gravitation, and is to be published in a special issue of the International Journal of Modern Physics D (IJMPD)
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); Astrophysics of Galaxies (astro-ph.GA)
[24]  arXiv:2405.08557 [pdf, other]
Title: Galaxy clusters in Milgromian dynamics: Missing matter, hydrostatic bias, and the external field effect
Authors: Ruth Kelleher, Federico Lelli
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[25]  arXiv:2405.08543 [pdf, other]
Title: Distinguishing bounce and inflation via quantum signatures from cosmic microwave background
Authors: S. Mahesh Chandran, S. Shankaranarayanan (IIT Bombay)
Comments: Received honorable mention in Gravity Research Foundation essay competition 2024
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); General Relativity and Quantum Cosmology (gr-qc); Quantum Physics (quant-ph)
[26]  arXiv:2405.08476 [pdf, other]
Title: Cosmological constraints on mass-varying dark matter
Authors: Amlan Chakraborty, Anirban Das, Subinoy Das, Shiv K. Sethi
Comments: 10 pages, 6 figures
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); General Relativity and Quantum Cosmology (gr-qc)
[27]  arXiv:2405.08413 [pdf, other]
Title: Bootstrapping Lagrangian Perturbation Theory for the Large Scale Structure
Authors: Marco Marinucci, Kevin Pardede, Massimo Pietroni
Comments: 21 pages + appendices, 1 figure. Comments are welcome
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[28]  arXiv:2405.08113 [pdf, other]
Title: Orbital motion of primordial black holes crossing Solar-type stars
Authors: Vitorio A. De Lorenci, David I. Kaiser, Patrick Peter
Comments: 11 pages, 15 figures
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Astrophysical Phenomena (astro-ph.HE); Solar and Stellar Astrophysics (astro-ph.SR); General Relativity and Quantum Cosmology (gr-qc)
[29]  arXiv:2405.08064 [pdf, other]
Title: Dark Matter-Radiation Scattering Enhances CMB Phase Shift through Dark Matter-loading
Authors: Subhajit Ghosh, Daven Wei Ren Ho, Yuhsin Tsai
Comments: 54 pages, 22 figures, 5 tables
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Physics - Phenomenology (hep-ph)
[30]  arXiv:2405.08624 (cross-list from gr-qc) [pdf, other]
Title: Primordial black holes, a small review
Authors: Alexandre Arbey
Comments: 8 pages, 7 figures. Contribution to the 2024 Very High Energy Phenomena in the Universe session of the 58th Rencontres de Moriond
Subjects: General Relativity and Quantum Cosmology (gr-qc); Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Astrophysical Phenomena (astro-ph.HE)
[31]  arXiv:2405.08563 (cross-list from gr-qc) [pdf, ps, other]
Title: Primordial black holes generated by fast-roll mechanism in non-canonical natural inflation
Authors: Soma Heydari, Kayoomars Karami
Comments: 29 pages, 6 figures, 5 tables
Subjects: General Relativity and Quantum Cosmology (gr-qc); Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Physics - Theory (hep-th)
[32]  arXiv:2405.08534 (cross-list from hep-ph) [pdf, other]
Title: Status of Dark Photons
Authors: James M. Cline
Comments: 8 pages, 6 figures. Review talk given at Moriond Electroweak 2024
Subjects: High Energy Physics - Phenomenology (hep-ph); Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[33]  arXiv:2405.08522 (cross-list from gr-qc) [pdf, other]
Title: In Search of the Biggest Bangs since the Big Bang
Authors: John Ellis, Malcolm Fairbairn, Juan Urrutia, Ville Vaskonen
Comments: Awarded Fourth Prize in the 2024 Gravity Research Foundation Competition for Essays on Gravitation
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)
[34]  arXiv:2405.08388 (cross-list from astro-ph.IM) [pdf, other]
Title: The Radio and Microwave Sky as Seen by Juno on its Mission to Jupiter
Authors: Christopher Anderson, Philippe Berger, Tzu-Ching Chang, Olivier Doré, Shannon Brown, Steve Levin, Michael Seiffert
Comments: 15 pages, 13 figures
Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM); Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[35]  arXiv:2405.08145 (cross-list from gr-qc) [pdf, ps, other]
Title: $\mathcal{R}^2$ effectively from Inflation to Dark Energy
Authors: P. Brax, P. Vanhove
Comments: This essay received an Honorable Mention in the 2024 Gravity Research Foundation Essay Competition. 10 pages
Subjects: General Relativity and Quantum Cosmology (gr-qc); Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Physics - Theory (hep-th)
[36]  arXiv:2405.08062 (cross-list from gr-qc) [pdf, other]
Title: Exploring Black Hole Mimickers: Electromagnetic and Gravitational Signatures of AdS Black Shells
Authors: Suvendu Giri, Ulf Danielsson, Luis Lehner, Frans Pretorius
Comments: 18 pages
Subjects: General Relativity and Quantum Cosmology (gr-qc); Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Physics - Theory (hep-th)
[37]  arXiv:2405.08059 (cross-list from hep-ph) [pdf, other]
Title: Axion-Induced Patchy Screening of the Cosmic Microwave Background
Authors: Cristina Mondino, Dalila Pîrvu, Junwu Huang, Matthew C. Johnson
Comments: 37 pages, 10 figures
Subjects: High Energy Physics - Phenomenology (hep-ph); Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[38]  arXiv:2405.08057 (cross-list from gr-qc) [pdf, other]
Title: Observables of super-extremal black holes: challenging Cosmic Censorship to comprehend the Cosmological Constant
Authors: Jenny Wagner
Comments: Essay for the Gravity Research Foundation 2024, received a honourable mention
Subjects: General Relativity and Quantum Cosmology (gr-qc); Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[39]  arXiv:2405.08050 (cross-list from gr-qc) [pdf, other]
Title: Reconstructions of $f(\mathcal{P})$ and $f(\mathcal{Q})$ gravity models from $(m,n)$-type Barrow Holographic Dark Energy
Authors: Tamal Mukhopadhyay, Banadipa Chakraborty, Anamika Kotal, Ujjal Debnath
Subjects: General Relativity and Quantum Cosmology (gr-qc); Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[40]  arXiv:2405.06868 (cross-list from astro-ph.IM) [pdf, other]
Title: Simons Observatory: Pre-deployment Performance of a Large Aperture Telescope Optics Tube in the 90 and 150 GHz Spectral Bands
Authors: Carlos E. Sierra, Kathleen Harrington, Shreya Sutariya, Thomas Alford, Anna M. Kofman, Grace E. Chesmore, Jason E. Austermann, Andrew Bazarko, James A. Beall, Tanay Bhandarkar, Mark J. Devlin, Simon R. Dicker, Peter N. Dow, Shannon M. Duff, Daniel Dutcher, Nicholas Galitzki, Joseph E. Golec, John C. Groh, Jon E. Gudmundsson, Saianeesh K. Haridas, Erin Healy, Johannes Hubmayr, Jeffrey Iuliano, Bradley R. Johnson, Claire S. Lessler, Richard A. Lew, Michael J. Link, Tammy J. Lucas, Jeffrey J. McMahon, Jenna E. Moore, Federico Nati, Michael D. Niemack, Benjamin L. Schmitt, Max Silva-Feaver, Robinjeet Singh, Rita F. Sonka, Alex Thomas, Robert J. Thornton, Tran Tsan, Joel N. Ullom, Jeffrey L. Van Lanen, Eve M. Vavagiakis, Michael R. Vissers, Yuhan Wang, Kaiwen Zheng
Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM); Cosmology and Nongalactic Astrophysics (astro-ph.CO)

Tue, 14 May 2024 (showing first 1 of 20 entries)

[41]  arXiv:2405.07904 [pdf, other]
Title: Investigating the impact of galaxies' compact binary hosting probability for gravitational-wave cosmology
Authors: Gabriele Perna, Simone Mastrogiovanni, Angelo Ricciardone
Comments: 10 pages + Appendix, 9 Figures
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); Astrophysics of Galaxies (astro-ph.GA); General Relativity and Quantum Cosmology (gr-qc)
[ total of 93 entries: 1-25 | 17-41 | 42-66 | 67-91 | 92-93 ]
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