Cosmology and Nongalactic Astrophysics

Authors and titles for recent submissions

• Thu, 21 Nov 2024
• Wed, 20 Nov 2024
• Tue, 19 Nov 2024
• Mon, 18 Nov 2024
• Fri, 15 Nov 2024

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Mon, 18 Nov 2024 (showing 11 of 11 entries )

[58] arXiv:2411.10124 [pdf, html, other]

Title: Modeling beam chromaticity for high-resolution CMB analyses

S. Giardiello, A. J. Duivenvoorden, E. Calabrese, G. Galloni, M. Hasselfield, J. C. Hill, A. La Posta, T. Louis, M. Madhavacheril, L. Pagano

Comments: 10 pages, 6 figures

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

[59] arXiv:2411.10076 [pdf, html, other]

Title: Primordial blackhole formation: Exploring chaotic potential with a sharp step via the GLMS perspective

Rinsy Thomas, Jobil Thomas, Minu Joy

Journal-ref: Class. Quantum Grav. 41 (2024) 205001

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

[60] arXiv:2411.09735 [pdf, html, other]

Title: Gas thermodynamics meets galaxy kinematics: Joint mass measurements for eROSITA galaxy clusters

Pengfei Li, Ang Liu, Matthias Kluge, Johan Comparat, Yong Tian, Mariana P. Júlio, Marcel S. Pawlowski, Jeremy Sanders, Esra Bulbul, Axel Schwope, Vittorio Ghirardini, Xiaoyuan Zhang, Y. Emre Bahar, Miriam E. Ramos-Ceja, Fabian Balzer, Christian Garrel

Comments: 14 pages, 9 figures, 2 tables, with 12-page appendix for additional figures and tables. Accepted for publication in A&A

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

[61] arXiv:2411.10366 (cross-list from gr-qc) [pdf, html, other]

Title: Numerical gravitational backreaction on cosmic string loops from simulation

Jeremy M. Wachter, Ken D. Olum, Jose J. Blanco-Pillado, Vishnu R. Gade, Kirthivarsha Sivakumar

Comments: 26 pages, 11 figures. Power spectrum data available via Zenodo: this https URL

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

[62] arXiv:2411.10253 (cross-list from hep-ph) [pdf, html, other]

Title: Two-loop corrections in power spectrum in models of inflation with PBHs formation

Hassan Firouzjahi

Comments: 21 pages, 2 figures. arXiv admin note: text overlap with arXiv:2403.03841

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)

[63] arXiv:2411.10216 (cross-list from hep-ph) [pdf, html, other]

Title: On the dark matter origin of an LDMX signal

Riccardo Catena, Taylor Gray, Andreas Lund

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

[64] arXiv:2411.10149 (cross-list from hep-ph) [pdf, html, other]

Title: Two-Component Boosted Dark Matter in Directional Detector Mediated By Dark Photon

Keiko I. Nagao, Tatsuhiro Naka, Takaaki Nomura

Comments: 17 pages, 10 figures, 3 tables

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

[65] arXiv:2411.09765 (cross-list from hep-ph) [pdf, html, other]

Title: The Neutrino Mass Bound from Leptogenesis Revisited

Björn Garbrecht, Edward Wang

Comments: 14 pages, 4 figures

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

[66] arXiv:2411.09757 (cross-list from hep-ph) [pdf, html, other]

Title: Imprints of Early Universe Cosmology on Gravitational Waves

James B. Dent, Bhaskar Dutta, Mudit Rai

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

[67] arXiv:2411.09747 (cross-list from hep-ph) [pdf, html, other]

Title: Thermo-Coupled Early Dark Energy

Marc Kamionkowski, Anubhav Mathur

Comments: 6 pages, 3 figures

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

[68] arXiv:2411.09733 (cross-list from astro-ph.GA) [pdf, html, other]

Title: Fuzzy Gasoline: Cosmological hydrodynamical simulations of dwarf galaxy formation with Fuzzy Dark Matter

Matteo Nori, Shubhan Bhatia, Andrea V. Macciò

Comments: 13 pages, 8 figures, 6 tables. Paper submitted to MNRAS

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

Fri, 15 Nov 2024 (showing 15 of 15 entries )

[69] arXiv:2411.09571 [pdf, html, other]

Title: The Redshift-Space Momentum Power Spectrum III: measuring the growth rate from the SDSSv survey using auto- and cross- power spectrum of the galaxy density and momentum fields

Fei Qin, Cullan Howlett, David Parkinson

Comments: 15 pages, 8 figures, 2 tables. Publish in ApJ

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

[70] arXiv:2411.09437 [pdf, html, other]

Title: HI Intensity Mapping cross-correlation with thermal SZ fluctuations: forecasted cosmological parameters estimation for FAST and Planck

Ayodeji Ibitoye, Furen Deng, Yichao Li, Yin-Zhe Ma, Xuelei Chen

Comments: 18 pages, 4 figures, 3 tables, accepted in the Astrophysical Journal

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

[71] arXiv:2411.09412 [pdf, html, other]

Title: Rapid identification of lensed type Ia supernovae with color-magnitude selection

Prajakta Mane (1), Anupreeta More (2 and 3), Surhud More (2 and 3) ((1) Indian Institute of Science Education and Research, Mohali, India, (2) The Inter-University Centre for Astronomy and Astrophysics, Pune, India, (3) Kavli Institute for the Physics and Mathematics of the Universe, Chiba, Japan)

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

[72] arXiv:2411.09163 [pdf, html, other]

Title: Impact of Large-Scale Anisotropies on Galaxy Clustering and Cosmological Constraints

Prabhakar Tiwari (GTIIT, Shantou)

Comments: 5 pages, 2 figures

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

[73] arXiv:2411.09042 [pdf, html, other]

Title: Excess Radiation from Axion-Photon Conversion

Andrea Addazi, Salvatore Capozziello, Qingyu Gan, Gaetano Lambiase, Rome Samanta

Comments: 11 pages, 4 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)

[74] arXiv:2411.08957 [pdf, html, other]

Title: Learning Optimal and Interpretable Summary Statistics of Galaxy Catalogs with SBI

Kai Lehman, Sven Krippendorf, Jochen Weller, Klaus Dolag

Comments: 44 pages, 14 figures

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

[75] arXiv:2411.08945 [pdf, html, other]

Title: Evaluating cosmological simulations of galaxy formation with spectral variance in the optical window

Z. Sharbaf, I. Ferreras, A. Negri, J. Angthopo, C. Dalla Vecchia, O. Lahav, R. S. Somerville

Comments: Submitted to MNRAS. 27 pages including supplementary material. Comments welcome

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

[76] arXiv:2411.09606 (cross-list from physics.hist-ph) [pdf, html, other]

Title: Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae

Tom Richtler

Comments: 9 pages, no figures accepted by Astronomische Nachrichten

Subjects: History and Philosophy of Physics (physics.hist-ph); Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[77] arXiv:2411.09099 (cross-list from astro-ph.GA) [pdf, html, other]

Title: Detection of an orthogonal alignment between parsec scale AGN jets and their host galaxies

D. Fernández Gil, J. A. Hodgson, B. L'Huillier, J. Asorey, C. Saulder, K. Finner, M. J. Jee, D. Parkinson, F. Combes

Comments: 37 pages, 15 figures, published in Nature Astronomy: this https URL

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

[78] arXiv:2411.09081 (cross-list from astro-ph.GA) [pdf, html, other]

Title: Hawking Radiation from non-evaporating primordial black holes cannot enable the formation of direct collapse black holes

Jonathan Regan, Marios Kalomenopoulos, Kelly Kosmo O'Neil

Comments: 16 pages, 6 figures. Project based on an undergradute thesis, to be submitted soon to the Open Journal of Astrophysics. Comments welcome

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

[79] arXiv:2411.08956 (cross-list from astro-ph.GA) [pdf, html, other]

Title: Reconciling concentration to virial mass relations

Dominik Leier, Ignacio Ferreras, Andrea Negri, Prasenjit Saha

Comments: 9 pages, 9 figures, 2 tables. Accepted for publication in A&A

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

[80] arXiv:2411.08951 (cross-list from hep-ph) [pdf, html, other]

Title: Perturbative gravitational wave predictions for the real-scalar extended Standard Model

Oliver Gould, Paul Saffin

Comments: 25 pages, 3 figures

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

[81] arXiv:2411.08943 (cross-list from astro-ph.GA) [pdf, html, other]

Title: The THESAN project: tracking the expansion and merger histories of ionized bubbles during the Epoch of Reionization

Nathan Jamieson (1), Aaron Smith (2), Meredith Neyer (3), Rahul Kannan (4), Enrico Garaldi (5), Mark Vogelsberger (3), Lars Hernquist (6), Oliver Zier (6), Xuejian Shen (3), Koki Kakiichi (7) ((1) Notre Dame, (2) UT Dallas, (3) MIT, (4) York, (5) IFPU, (6) Harvard, (7) DAWN)

Comments: 17 pages, 23 figures. Comments welcome. Please visit this http URL for more details

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

[82] arXiv:2411.08931 (cross-list from astro-ph.GA) [pdf, html, other]

Title: Does the fluid-static equilibrium of a self-gravitating isothermal sphere of van der Waals' gas present multiple solutions?

Domenico Giordano, Pierluigi Amodio, Felice Iavernaro, Francesca Mazzia

Comments: 21 pages, 26 figures, 1 table

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

[83] arXiv:2411.08097 (cross-list from hep-ph) [pdf, html, other]

Title: Atomic Dark Matter, Interacting Dark Radiation, and the Hubble Tension

Manuel A. Buen-Abad, Zackaria Chacko, Ina Flood, Can Kilic, Gustavo Marques-Tavares, Taewook Youn

Comments: 47 pages, 15 figures

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