Astrophysics

Authors and titles for recent submissions, skipping first 181

• Fri, 24 May 2024
• Wed, 22 May 2024
• Tue, 21 May 2024
• Mon, 20 May 2024
• Fri, 17 May 2024

Wed, 22 May 2024 (continued, showing 25 of 80 entries)

[182]  arXiv:2405.12348 [pdf, other]

Title: Unveiling the Complex Circumgalactic Medium: A Comparative Study of Merging and Non-Interacting Galaxy Groups

Authors: Antonia Fernandez-Figueroa, Glenn G. Kacprzak, Nikole M. Nielsen, Tania M. Barone, Hasti Nateghi, Sameer, Deanne B. Fisher, Bronwyn Reichardt Chu

Comments: 20 pages, 16 figures, accepted for publication in MNRAS May 17th 2024

Subjects: Astrophysics of Galaxies (astro-ph.GA)

[183]  arXiv:2405.12335 [pdf, other]

Title: Close Binary Fractions in accreted and in-situ Halo Stars

Authors: Dolev Bashi, Vasily Belokurov, Simon Hodgkin

Comments: 11 pages, 10 figures. Submitted to MNRAS. Comments are welcome

Subjects: Astrophysics of Galaxies (astro-ph.GA); Solar and Stellar Astrophysics (astro-ph.SR)

[184]  arXiv:2405.12324 [pdf, other]

Title: Robust 1-norm periodograms for analysis of noisy non-Gaussian time series with irregular cadences: Application to VLBI astrometry of quasars

Authors: Valeri V. Makarov, Sébastien Lambert, Phil Cigan, Christopher DiLullo, David Gordon

Comments: accepted for publication in PASP

Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM)

[185]  arXiv:2405.12315 [pdf, other]

Title: Verification of astrometrically accelerating stars from Hipparcos and Gaia: I. Methodology and application to HIP 44842

Authors: Valeri V. Makarov, Andrei Tokovinin

Comments: Accepted for publication in AJ

Subjects: Solar and Stellar Astrophysics (astro-ph.SR); Earth and Planetary Astrophysics (astro-ph.EP); Astrophysics of Galaxies (astro-ph.GA); Instrumentation and Methods for Astrophysics (astro-ph.IM)

[186]  arXiv:2405.12302 [pdf, other]

Title: The Significance of Void Shape: Neutrino Mass from Voronoi Void-Halos?

Authors: Adrian E. Bayer, Jia Liu, Christina D. Kreisch, Alice Pisani

Comments: 7 pages, 5 figures

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

[187]  arXiv:2405.12297 [pdf, other]

Title: HST/JWST Long-Term Monitoring Working Group Final Report

Authors: Saurabh W. Jha, Dana I. Casetti-Dinescu, Gary M. Bernstein, Matthew J. Hayes, Lidia M. Oskinova, Andrew B. Pace, Robert M. Quimby, Megan Reiter, Armin Rest, Adam G. Riess, David J. Sand, Daniel R. Weisz

Comments: 17 pages, 3 figures, working group information at this https URL

Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM)

[188]  arXiv:2405.12287 [pdf, other]

Title: Improved model of the Supernova Refsdal cluster MACS J1149.5+2223 thanks to VLT/MUSE

Authors: S. Schuldt, C. Grillo, G. B. Caminha, A. Mercurio, P. Rosati, T. Morishita, M. Stiavelli, S. H. Suyu, P. Bergamini, M. Brescia, F. Calura, M. Meneghetti

Comments: 14 pages, 7 figures, accepted for publication in A&A

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

[189]  arXiv:2405.12286 [pdf, other]

Title: Massive Star Cluster Formation II. Runaway Stars as Fossils of Sub-Cluster Mergers

Authors: Brooke Polak, Mordecai-Mark Mac Low, Ralf S. Klessen, Simon Portegies Zwart, Eric P. Andersson, Sabrina M. Appel, Claude Cournoyer-Cloutier, Simon C. O. Glover, Stephen L. W. McMillan

Comments: 11 pages, 10 figures. Submitted to A&A. Comments welcome!

Subjects: Astrophysics of Galaxies (astro-ph.GA)

[190]  arXiv:2405.12284 [pdf, other]

Title: Beyond the surface: hydrodynamical N-body simulations of the interacting dwarf galaxies NGC 5238 and UGC 8760

Authors: R. Pascale, F. Annibali, M. Tosi, C. Nipoti, F. Marinacci, M. Bellazzini, J. M. Cannon, L. Schisgal, E. Sacchi F. Calura

Comments: Accepted for publication in A&A, 15 pages, 8 figures

Subjects: Astrophysics of Galaxies (astro-ph.GA)

[191]  arXiv:2405.12282 [pdf, other]

Title: DESI Dark Energy Time Evolution is Recovered by Cosmologically Coupled Black Holes

Authors: Kevin S. Croker, Gregory Tarlé, Steve P. Ahlen, Brian G. Cartwright, Duncan Farrah, Nicolas Fernandez, Rogier A.Windhorst

Comments: 8 pages, 2 figures

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

[192]  arXiv:2405.12281 [pdf, other]

Title: Detection of a 2.85 micrometer Feature on 5 Spinel-rich Asteroids from JWST

Authors: Jonathan Gomez Barrientos, Katherine de Kleer, Bethany L. Ehlmann, Francois L.H. Tissot, Jessica Mueller

Comments: 11 pages, 5 figures, and 2 tables. Published in ApjL

Subjects: Earth and Planetary Astrophysics (astro-ph.EP); Geophysics (physics.geo-ph)

[193]  arXiv:2405.12275 [pdf, other]

Title: Damping Wing-Like Features in the Stacked Ly$α$ Forest: Potential Neutral Hydrogen Islands at $z<6$

Authors: Yongda Zhu, George D. Becker, Sarah E. I. Bosman, Christopher Cain, Laura C. Keating, Fahad Nasir, Valentina D'Odorico, Eduardo Bañados, Fuyan Bian, Manuela Bischetti, James S. Bolton, Huanqing Chen, Anson D'Aloisio, Frederick B. Davies, Rebecca L. Davies, Anna-Christina Eilers, Xiaohui Fan, Prakash Gaikwad, Bradley Greig, Martin G. Haehnelt, Girish Kulkarni, Samuel Lai, Ewald Puchwein, Yuxiang Qin, Emma V. Ryan-Weber, Sindhu Satyavolu, Benedetta Spina, Fabian Walter, Feige Wang, Molly Wolfson, Jinyi Yang

Comments: 8 pages, 5 figures, 1 table; Submitted to MNRAS Letters

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

[194]  arXiv:2405.12274 [pdf, other]

Title: A Model for Eruptive Mass Loss in Massive Stars

Authors: Shelley J. Cheng, Jared A. Goldberg, Matteo Cantiello, Evan B. Bauer, Mathieu Renzo, Charlie Conroy

Comments: 16 pages, 9 figures, submitted to ApJ

Subjects: Solar and Stellar Astrophysics (astro-ph.SR); Astrophysics of Galaxies (astro-ph.GA)

[195]  arXiv:2405.12273 [pdf, other]

Title: Damping wings in the Lyman-α forest: a model-independent measurement of the neutral fraction at 5.4<z<6.1

Authors: Benedetta Spina, Sarah E. I. Bosman, Frederick B. Davies, Prakash Gaikwad, Yongda Zhu

Comments: 7 pages, 4 figures, submitted to A&A Letters

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

[196]  arXiv:2405.12272 [pdf, other]

Title: Force-free wave interaction in magnetar magnetospheres: Computational modeling in axisymmetry

Authors: Jens F. Mahlmann (1), Miguel Á. Aloy (2 and 3), Xinyu Li (4) ((1) Department of Astronomy and Columbia Astrophysics Laboratory, Columbia University, New York, NY, USA, (2) Department of Astronomy and Astrophysics, Universitat de València, Burjassot, Spain, (3) Observatori Astronòmic, Universitat de València, Paterna, Spain, (4) Department of Astronomy, Tsinghua University, Beijing, China)

Comments: 18 pages, 11 figures, submitted to ApJ

Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Solar and Stellar Astrophysics (astro-ph.SR); Plasma Physics (physics.plasm-ph)

[197]  arXiv:2405.12271 [pdf, other]

Title: Exploring the directly imaged HD 1160 system through spectroscopic characterisation and high-cadence variability monitoring

Authors: Ben J. Sutlieff, Jayne L. Birkby, Jordan M. Stone, Annelotte Derkink, Frank Backs, David S. Doelman, Matthew A. Kenworthy, Alexander J. Bohn, Steve Ertel, Frans Snik, Charles E. Woodward, Ilya Ilyin, Andrew J. Skemer, Jarron M. Leisenring, Klaus G. Strassmeier, Ji Wang, David Charbonneau, Beth A. Biller

Comments: 22 pages, 12 figures, accepted for publication in MNRAS

Subjects: Solar and Stellar Astrophysics (astro-ph.SR); Earth and Planetary Astrophysics (astro-ph.EP); Instrumentation and Methods for Astrophysics (astro-ph.IM)

[198]  arXiv:2405.12270 [pdf, other]

Title: Revisiting the Tertiary-induced Binary Black Hole Mergers: the Role of Superthermal Wide Tertiary Eccentricity Distributions

Authors: Yubo Su, Bin Liu, Siyao Xu

Comments: 19 pages, 13 figures, accepted to ApJ

Subjects: High Energy Astrophysical Phenomena (astro-ph.HE)

[199]  arXiv:2405.12267 [pdf, other]

Title: Dark Branches of Immortal Stars at the Galactic Center

Authors: Isabelle John, Rebecca K. Leane, Tim Linden

Comments: 6 pages, 3 figures. Appendix adds 2 pages, 1 figure

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

[200]  arXiv:2405.12230 [pdf, other]

Title: Computing the Instantaneous Collision Probability between Satellites using Characteristic Function Inversion

Authors: Jason Bernstein

Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM); Applications (stat.AP)

[201]  arXiv:2405.12808 (cross-list from gr-qc) [pdf, other]

Title: Influence of quantum correction on the Schwarzschild black hole polarized image

Authors: Sen Guo, Yu-Xiang Huang, Kuan Liu, En-Wei Liang, Kai Lin

Comments: 20 pages, 8 figures

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

[202]  arXiv:2405.12726 (cross-list from physics.plasm-ph) [pdf, other]

Title: Electron collision studies on the CH$_2^+$ molecular ion

Authors: K. Chakrabarti, J. Zs Mezei, I. F. Schneider, J. Tennyson

Comments: 6 pages, 6 figures and 3 tables

Journal-ref: J. Phys. B: At. Mol. Opt. Phys. 55 (2022) 095201 (7pp)

Subjects: Plasma Physics (physics.plasm-ph); Instrumentation and Methods for Astrophysics (astro-ph.IM); Atomic Physics (physics.atom-ph)

[203]  arXiv:2405.12640 (cross-list from gr-qc) [pdf, other]

Title: Constraining the stochastic gravitational wave background using the future lunar seismometers

Authors: Han Yan, Xian Chen, Jinhai Zhang, Fan Zhang, Lijing Shao, Mengyao Wang

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

[204]  arXiv:2405.12560 (cross-list from hep-ph) [pdf, other]

Title: Cosmic rays from annihilation of heavy dark matter particles

Authors: E.V. Arbuzova, A.D. Dolgov, A.A. Nikitenko

Comments: 18 pages, 3 figures

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

[205]  arXiv:2405.12549 (cross-list from math-ph) [pdf, other]

Title: The Schwarzian Approach in Sturm-Liouville Problems

Authors: Nektarios Vlahakis

Comments: Accepted for publication in Symmetry

Subjects: Mathematical Physics (math-ph); High Energy Astrophysical Phenomena (astro-ph.HE)

[206]  arXiv:2405.12331 (cross-list from stat.AP) [pdf, other]

Title: An Introduction on Solar Imaging Data Analytic Challenges and Opportunities for Statisticians

Authors: Yang Chen, Ward Manchester, Meng Jin, Alexei Pevtsov

Subjects: Applications (stat.AP); Instrumentation and Methods for Astrophysics (astro-ph.IM); Solar and Stellar Astrophysics (astro-ph.SR)

• Fri, 24 May 2024
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• Fri, 17 May 2024