Cosmology and Nongalactic Astrophysics

Authors and titles for recent submissions

• Tue, 16 Apr 2024
• Mon, 15 Apr 2024
• Fri, 12 Apr 2024
• Thu, 11 Apr 2024
• Wed, 10 Apr 2024

Tue, 16 Apr 2024

[1]  arXiv:2404.09925 [pdf, other]

Title: The Quasar Catalogue for S-PLUS DR4 (QuCatS) and the estimation of photometric redshifts

Authors: L. Nakazono, R. R. Valença, G. Soares, R. Izbicki, Ž. Ivezić, E. V. R. Lima, N. S. T. Hirata, L. Sodré Jr., R. Overzier, F. Almeida-Fernandes, G. B. Oliveira Schwarz, W. Schoenell, A. Kanaan, T. Ribeiro, C. Mendes de Oliveira

Comments: Accepted to MNRAS

Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); Instrumentation and Methods for Astrophysics (astro-ph.IM)

[2]  arXiv:2404.09865 [pdf, other]

Title: Quasar Microlensing Statistics and Flux-Ratio Anomalies in Lens Models

Authors: E. Mediavilla, J. Jiménez-Vicente, V. Motta

Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[3]  arXiv:2404.09483 [pdf, other]

Title: Deep Learning for Cosmological Parameter Inference from Dark Matter Halo Density Field

Authors: Zhiwei Min, Xu Xiao, Jiacheng Ding, Liang Xiao, Jie Jiang, Donglin Wu, Qiufan Lin, Yin Li, Yang Wang, Shuai Liu, Zhixin Chen, Xiangru Li, Jinqu Zhang, Le Zhang, Xiao-Dong Li

Comments: 10 pages,9 figures

Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[4]  arXiv:2404.09397 [pdf, other]

Title: Systematic Effects in Galaxy-Galaxy Lensing with DESI

Authors: J. U. Lange, C. Blake, C. Saulder, N. Jeffrey, J. DeRose, G. Beltz-Mohrmann, N. Emas, C. Garcia-Quintero, B. Hadzhiyska, S. Heydenreich, M. Ishak, S. Joudaki, E. Jullo, A. Krolewski, A. Leauthaud, L. Medina-Varela, A. Porredon, G. Rossi, R. Ruggeri, E. Xhakaj, S. Yuan, J. Aguilar, S. Ahlen, D. Brooks, T. Claybaugh, A. de la Macorra, P. Doel, K. Fanning, S. Ferraro, A. Font-Ribera, J. E. Forero-Romero, E. Gaztañaga, S. Gontcho A Gontcho, S. Juneau, R. Kehoe, T. Kisner, A. Kremin, M. Landriau, M. E. Levi, M. Manera, R. Miquel, J. Moustakas, E. Mueller, A. D. Myers, J. Nie, G. Niz, N. Palanque-Delabrouille, C. Poppett, M. Rezaie, E. Sanchez, M. Schubnell, H. Seo, J. Silber, D. Sprayberry, G. Tarlé, M. Vargas-Magaña, R. H. Wechsler, Z. Zhou, H. Zou

Comments: 18 pages, 13 figures

Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[5]  arXiv:2404.09379 [pdf, other]

Title: Disentangling modified gravity from a dark force with gravitational redshift

Authors: Sveva Castello, Zhuangfei Wang, Lawrence Dam, Camille Bonvin, Levon Pogosian

Comments: 10 pages, 3 figures;

Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[6]  arXiv:2404.09197 [pdf, other]

Title: Investigating Cosmic Homogeneity Using Multi-fractal Analysis of the SDSS-IV eBOSS DR16 Quasar Catalog

Authors: Priya Goyal, Sunil Malik, Jaswant k. Yadav, T.R. Seshadri

Comments: 11 pages, 8 figures, 1 table, Accepted for publication in MNRAS

Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[7]  arXiv:2404.09028 [pdf, other]

Title: Relation between the local width and linear halo mass density of cosmic filaments

Authors: Weishan Zhu, Tian-Rui Wang, Fupeng Zhang, Yi Zheng, Long-Long Feng

Comments: 11 pages, 7 figures, accepted to ApJ

Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[8]  arXiv:2404.08912 [pdf, ps, other]

Title: New perspectives on future rip scenarios with holographic dark energy

Authors: Oem Trivedi, Robert J. Scherrer

Comments: 8 pages with no figures, comments very welcome !

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

[9]  arXiv:2404.08731 [pdf, other]

Title: Dark Matter Mounds: towards a realistic description of dark matter overdensities around black holes

Authors: Gianfranco Bertone, A. Renske A. C. Wierda, Daniele Gaggero, Bradley J. Kavanagh, Marta Volonteri, Naoki Yoshida

Comments: 8 pages, 4 figures

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

[10]  arXiv:2404.08697 [pdf, other]

Title: Testing the standardizability of, and deriving cosmological constraints from, a new Amati-correlated gamma-ray burst data compilation

Authors: Shulei Cao, Bharat Ratra

Comments: 11 pages, 2 figures, submitted to Physical Review D

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)

[11]  arXiv:2404.09954 (cross-list from astro-ph.GA) [pdf, other]

Title: Finding Lensed Radio Sources with the VLA Sky Survey

Authors: Michael N. Martinez, Yjan A. Gordon, Keith Bechtol, Gillian Cartwright, Peter S. Ferguson, Miranda Gorsuch

Comments: 29 pages, 9 figures, 3 tables, submitted to AAS Journals

Subjects: Astrophysics of Galaxies (astro-ph.GA); Cosmology and Nongalactic Astrophysics (astro-ph.CO); Instrumentation and Methods for Astrophysics (astro-ph.IM)

[12]  arXiv:2404.09668 (cross-list from astro-ph.HE) [pdf, other]

Title: Exploring field-evolution and dynamical-capture coalescing binary black holes in GWTC-3

Authors: Yin-Jie Li, Shao-Peng Tang, Shi-Jie Gao, Dao-Cheng Wu, Yuan-Zhu Wang

Comments: 26 pages, 16 figures

Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[13]  arXiv:2404.09547 (cross-list from hep-th) [pdf, other]

Title: Cosmological Correlators with Double Massive Exchanges: Bootstrap Equation and Phenomenology

Authors: Shuntaro Aoki, Lucas Pinol, Fumiya Sano, Masahide Yamaguchi, Yuhang Zhu

Comments: 66 pages, 13 figures

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)

[14]  arXiv:2404.09522 (cross-list from astro-ph.GA) [pdf, other]

Title: The Physalis system: Discovery of ORC-like radio shells around a massive pair of interacting early-type galaxies with offset X-ray emission

Authors: Bärbel S. Koribalski (1,2), Ildar Khabibullin (3,4), Klaus Dolag (3,4), Eugene Churazov (3), Ray P. Norris (1,2), Ettore Carretti (5), Andrew M. Hopkins (6), Tessa Vernstrom (7,8), Stanislav S. Shabala (9), Nikhel Gupta (8) ((1) CSIRO, Sydney, Australia (2) Western Sydney University, Australia (3) Universitäts-Sternwarte München, Germany, (4) MPA, Garching, Germany, (5) INAF, Bologna, Italy, (6) Macquarie University, Sydney Australia, (7) UWA, Perth, Australia, (8) CSIRO, Perth, Australia, (9) University of Tasmania, Hobart, Australia)

Comments: 12 pages, 8 figures, submitted to MNRAS

Subjects: Astrophysics of Galaxies (astro-ph.GA); Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[15]  arXiv:2404.09049 (cross-list from gr-qc) [pdf, other]

Title: Quantum deformed phantom dynamics in light of the generalized uncertainty principle

Authors: Gaurav Bhandari, S. D. Pathak, Manabendra Sharma, Anzhong Wang

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

[16]  arXiv:2404.08999 (cross-list from gr-qc) [pdf, ps, other]

Title: Status of Electromagnetic Accelerating Universe

Authors: Paul H. Frampton

Comments: 26 pages LaTeX Submitted to {\it Particle Theory and Theoretical Cosmology}, Festschrift for 80th anniversary of P.H. Frampton. To appear in {\it Entropy} journal, and Special Edition, MDPI Books (2024). arXiv admin note: substantial text overlap with arXiv:1511.08801, arXiv:2304.10370

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

[17]  arXiv:2404.08929 (cross-list from gr-qc) [pdf, ps, other]

Title: Inhomogeneous brane models

Authors: Pantelis S. Apostolopoulos, Noeleen Naidoo

Comments: 16 pages, no figures, Latex2e source file, one Appendix

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)

[18]  arXiv:2311.13653 (cross-list from hep-ph) [pdf, other]

Title: On the Galactic radio signal from stimulated decay of axion dark matter

Authors: P. S. Bhupal Dev, Francesc Ferrer, Takuya Okawa

Comments: 22 pages + references, 7 figures, 2 tables; added references, matches published version

Journal-ref: JCAP 04 (2024) 045

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

Mon, 15 Apr 2024 (showing first 7 of 24 entries)

[19]  arXiv:2404.08633 [pdf, other]

Title: Does DESI 2024 Confirm $Λ$CDM?

Authors: Eoin Ó Colgáin, Maria Giovanna Dainotti, Salvatore Capozziello, Saeed Pourojaghi, M. M. Sheikh-Jabbari, Dejan Stojkovic

Comments: 5 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)

[20]  arXiv:2404.08586 [pdf, other]

Title: A Radical Solution to the Hubble Tension Problem

Authors: Timothy Clifton, Neil Hyatt

Comments: 15 pages, 3 figures

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

[21]  arXiv:2404.08571 [pdf, other]

Title: Flashlights: Microlensing vs Stellar Variability of Transients in the Star Clusters of the Dragon Arc

Authors: Sung Kei Li, Patrick L. Kelly, Jose M. Diego, Jeremy Lim, WenLei Chen, Amruth Alfred, Liliya L.R. Williams, Thomas J. Broadhurst, Ashish. K. Meena, Adi Zitrin, Alex Chow

Comments: 28 pages, 14 figures. To be submitted, comments welcomed

Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[22]  arXiv:2404.08539 [pdf, other]

Title: Relativistic SZ temperatures and hydrostatic mass bias for massive clusters in the FLAMINGO simulations

Authors: Scott T. Kay, Joey Braspenning, Jens Chluba, John C. Helly, Roi Kugel, Matthieu Schaller, Joop Schaye

Comments: 19 pages, 22 figures, submitted to MNRAS. Comments welcome

Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[23]  arXiv:2404.08416 [pdf, other]

Title: Formation of primordial black hole binaries and their merger rates

Authors: Martti Raidal, Ville Vaskonen, Hardi Veermäe

Comments: 32 pages, 8 figures, To appear (with updates) in the book "Primordial Black Holes", ed. Chris Byrnes, Gabriele Franciolini, Tomohiro Harada, Paolo Pani, Misao Sasaki; Springer (2024)

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

[24]  arXiv:2404.08318 [pdf, other]

Title: Non-Gaussianity from primordial black holes

Authors: Jinn-Ouk Gong, Naoya Kitajima

Comments: 6 pages, 3 figures

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

[25]  arXiv:2404.08266 [pdf, other]

Title: Insights into the 21 cm field from the vanishing cross-power spectrum at the epoch of reionization

Authors: Kana Moriwaki, Angus Beane, Adam Lidz

Comments: 12 pages, 11 figures, Accepted for publication in MNRAS

Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); Astrophysics of Galaxies (astro-ph.GA)

• Tue, 16 Apr 2024
• Mon, 15 Apr 2024
• Fri, 12 Apr 2024
• Thu, 11 Apr 2024
• Wed, 10 Apr 2024