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Cosmology and Nongalactic Astrophysics

Authors and titles for recent submissions, skipping first 5

[ total of 93 entries: 1-25 | 6-30 | 31-55 | 56-80 | 81-93 ]
[ showing 25 entries per page: fewer | more | all ]

Thu, 16 May 2024 (continued, showing last 17 of 22 entries)

[6]  arXiv:2405.08977 [pdf, other]
Title: Constraints on the variation of the fine-structure constant at 3<z<10 with JWST emission-line galaxies
Authors: Linhua Jiang, Shuqi Fu, Feige Wang, Sarah E. I. Bosman, Zheng Cai, Hyunsung D. Jun, Zhiwei Pan, Fengwu Sun, Jinyi Yang, Huanian Zhang
Comments: 9 pages, 6 figures, submitted to ApJ
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[7]  arXiv:2405.08905 [pdf, other]
Title: Enhancing Morphological Measurements of Cosmic Web with Delaunay Tessellation Field Estimation
Authors: Yu Liu, Yu Yu, Pengjie Zhang, Hao-Ran Yu
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[8]  arXiv:2405.08885 [pdf, other]
Title: Damping wing absorption associated with a giant Ly$α$ trough at $z < 6$: direct evidence for late-ending reionization
Authors: George D. Becker, James S. Bolton, Yongda Zhu, Seyedazim Hashemi
Comments: 17 pages, 18 figures; resubmitted to MNRAS after addressing referee comments
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[9]  arXiv:2405.08879 [pdf, other]
Title: A Diffused Background from Axion-like Particles in the Microwave Sky
Authors: Harsh Mehta, Suvodip Mukherjee
Comments: 33 pages, 20 figures, To be submitted to JCAP
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Physics - Phenomenology (hep-ph); High Energy Physics - Theory (hep-th)
[10]  arXiv:2405.08878 [pdf, other]
Title: A power spectrum approach to search for Axion-like Particles from resolved galaxy clusters using CMB as a backlight
Authors: Harsh Mehta, Suvodip Mukherjee
Comments: 31 pages, 17 figures, To be submitted to JCAP
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Physics - Phenomenology (hep-ph); High Energy Physics - Theory (hep-th)
[11]  arXiv:2405.09480 (cross-list from gr-qc) [pdf, ps, other]
Title: Ghost stars in general relativity
Authors: L. Herrera, A. Di Prisco, J. Ospino
Comments: 19 pages Latex. Invited contribution published in Symmetry (SI: The Nuclear Physics of Neutron Stars)
Journal-ref: Symmetry 16, 562, (2024)
Subjects: General Relativity and Quantum Cosmology (gr-qc); Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[12]  arXiv:2405.09475 (cross-list from gr-qc) [pdf, other]
Title: Robust inference of gravitational wave source parameters in the presence of noise transients using normalizing flows
Authors: Chun-Yu Xiong, Tian-Yang Sun, Jing-Fei Zhang, Xin Zhang
Comments: 13 pages, 9 figures
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 - Phenomenology (hep-ph)
[13]  arXiv:2405.09411 (cross-list from gr-qc) [pdf, other]
Title: Spin-spin Interactions in General Relativity versus Linearized Massive Gravity: $N$-body Simulations
Authors: Eren Gulmez, Bayram Tekin
Comments: 11 pages, 6 figures
Subjects: General Relativity and Quantum Cosmology (gr-qc); Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Physics - Theory (hep-th); Mathematical Physics (math-ph)
[14]  arXiv:2405.09384 (cross-list from astro-ph.HE) [pdf, other]
Title: Probing particle acceleration in Abell 2256: from to 16 MHz to gamma rays
Authors: E. Osinga, R. J. van Weeren, G. Brunetti, R. Adam, K. Rajpurohit, A. Botteon, J. R. Callingham, V. Cuciti, F. de Gasperin, G. K. Miley, H. J. A. Röttgering, T. W. Shimwell
Comments: Accepted for publication in Astronomy & Astrophysics
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[15]  arXiv:2405.09323 (cross-list from hep-th) [pdf, other]
Title: Exponential Quintessence: curved, steep and stringy?
Authors: David Andriot, Susha Parameswaran, Dimitrios Tsimpis, Timm Wrase, Ivonne Zavala
Comments: 53 pages + appendices, several figures. A notebook with all figures is provided as an ancillary file
Subjects: High Energy Physics - Theory (hep-th); Cosmology and Nongalactic Astrophysics (astro-ph.CO); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Phenomenology (hep-ph)
[16]  arXiv:2405.09239 (cross-list from hep-ph) [pdf, other]
Title: Origin and detection of nontopological soliton dark matter
Authors: Nicholas Orlofsky
Comments: 4 pages, 1 figure, contribution to the 2024 Very High Energy Phenomena in the Universe session of the 58th Rencontres de Moriond
Subjects: High Energy Physics - Phenomenology (hep-ph); Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Astrophysical Phenomena (astro-ph.HE)
[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 (showing first 8 of 18 entries)

[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)
[ total of 93 entries: 1-25 | 6-30 | 31-55 | 56-80 | 81-93 ]
[ showing 25 entries per page: fewer | more | all ]

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