Astrophysics

Authors and titles for Mar 2023

[1]  arXiv:2303.00005 [pdf, other]

Title: Benchmarks and Explanations for Deep Learning Estimates of X-ray Galaxy Cluster Masses

Authors: Matthew Ho, John Soltis, Arya Farahi, Daisuke Nagai, August Evrard, Michelle Ntampaka

Comments: 14 pages, 9 figures, 3 tables, accepted in MNRAS

Journal-ref: 2023 MNRAS, 524, 3, 3289-3302

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

[2]  arXiv:2303.00006 [pdf, other]

Title: Self-Consistent Spin, Tidal and Dynamical Equations of Motion in the REBOUNDx Framework

Authors: Tiger Lu, Hanno Rein, Daniel Tamayo, Sam Hadden, Rosemary Mardling, Sarah C. Millholland, Gregory Laughlin

Comments: Accepted to ApJ. 15 pages, 6 figures

Subjects: Earth and Planetary Astrophysics (astro-ph.EP); Instrumentation and Methods for Astrophysics (astro-ph.IM); Computational Physics (physics.comp-ph)

[3]  arXiv:2303.00008 [pdf, other]

Title: Stellar halo substructure generated by bar resonances

Authors: Adam M. Dillamore, Vasily Belokurov, N. Wyn Evans, Elliot Y. Davies

Comments: 13 pages, 15 figures, published in MNRAS

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

[4]  arXiv:2303.00009 [pdf, other]

Title: JWST-TST Proper Motions: I. High-Precision NIRISS Calibration and Large Magellanic Cloud Kinematics

Authors: M. Libralato, A. Bellini, R. P. van der Marel, J. Anderson, S. T. Sohn, L. L. Watkins, L. Alderson, N. Allen, M. Clampin, A. Glidden, J. Goyal, K. Hoch, J. Huang, J. Kammerer, N. K. Lewis, Z. Lin, D. Long, D. Louie, R. J. MacDonald, M. Mountain, M. Peña-Guerrero, M. D. Perrin, L. Pueyo, I. Rebollido, E. Rickman, S. Seager, K. B. Stevenson, J. A. Valenti, D. Valentine, H. R. Wakeford

Comments: 28 pages, 25 figures, 2 tables. Accepted for publication in ApJ. The effective point-spread-function models, the geometric-distortion solutions and a preliminary version of the code are available at the links provided in the manuscript

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

[5]  arXiv:2303.00010 [pdf, other]

Title: Direct detection of supernova progenitor stars with ZTF and LSST

Authors: Nora L. Strotjohann, Eran O. Ofek, Avishay Gal-Yam, Jesper Sollerman, Ping Chen, Ofer Yaron, Barak Zackay, Nabeel Rehemtulla, Phillipe Gris, Frank J. Masci, Ben Rusholme, Josiah Purdum

Comments: Submitted to ApJ. Comments are welcome

Subjects: Solar and Stellar Astrophysics (astro-ph.SR); Astrophysics of Galaxies (astro-ph.GA); High Energy Astrophysical Phenomena (astro-ph.HE)

[6]  arXiv:2303.00011 [pdf, other]

Title: Planetary line-to-accretion luminosity scaling relations: Extrapolating to higher-order hydrogen lines

Authors: Gabriel-Dominique Marleau, Yuhiko Aoyama

Comments: 3 pages, 1 four-panel figure. Published on December 9th, 2022. v1: updated links to published papers, added thanks. Fits of scaling relations available in Tomas Stolker's "species" toolkit (this https URL). v2: corrected the accidental shuffle of the author names (!)

Journal-ref: RNAAS (2022) 6, 262

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

[7]  arXiv:2303.00012 [pdf, other]

Title: Planetary Population Synthesis and the Emergence of Four Classes of Planetary System Architectures

Authors: Alexandre Emsenhuber, Christoph Mordasini, Remo Burn

Comments: Invited review accepted for publication in EPJ+, Focus Point on Environmental and Multiplicity Effects on Planet Formation by guest editors G. Lodato and C.F. Manara

Journal-ref: Eur. Phys. J. Plus (2023) 138:181

Subjects: Earth and Planetary Astrophysics (astro-ph.EP)

[8]  arXiv:2303.00013 [pdf, other]

Title: What neutron stars tell about the hadron-quark phase transition: a Bayesian study

Authors: János Takátsy, Péter Kovács, György Wolf, Jürgen Schaffner-Bielich

Comments: 23 pages, 13 figures, accepted by Phys. Rev. D

Journal-ref: Phys. Rev. D 108, 043002 (2023)

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

[9]  arXiv:2303.00015 [pdf, other]

Title: LISA Constraints on an Intermediate-Mass Black Hole in the Galactic Centre

Authors: Vladimir Strokov, Giacomo Fragione, Emanuele Berti

Comments: 9 pages, 4 figures. Accepted for publication in MNRAS

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

[10]  arXiv:2303.00016 [pdf, other]

Title: The metal-weak Milky Way stellar disk hidden in the Gaia-Sausage-Enceladus debris: the APOGEE DR17 view

Authors: Sofia Feltzing, Diane Feuillet

Comments: 32 pages, 19 figures, accepted to ApJ

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