Astrophysics of Galaxies

Authors and titles for recent submissions

• Fri, 21 Jun 2024
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Fri, 21 Jun 2024 (showing first 25 of 31 entries )

[1] arXiv:2406.14134 [pdf, html, other]

Title: Hypervelocity star observations constrain the Galactic Centre

Sill Verberne, Elena Maria Rossi, Sergey E. Koposov, Tommaso Marchetti, Konrad Kuijken, Zephyr Penoyre, Fraser A. Evans, Dimitris Souropanis, Clár-Bríd Tohill

Comments: 17 pages, 16 figures, submitted to MNRAS

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

[2] arXiv:2406.13926 [pdf, other]

Title: Effects of Radiative Transfer on the Observed Anisotropy in MHD Turbulent Molecular Simulations

D. Hernández-Padilla, A. Esquivel, A. Lazarian, P. F. Velázquez, J. Cho

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

[3] arXiv:2406.13924 [pdf, html, other]

Title: Impact of Internal Dust Correction on the Stellar Populations of Galaxies Estimated Using the Full Spectrum Fitting

Joon Hyeop Lee, Hyunjin Jeong, Jiwon Chung, Mina Pak, Sree Oh

Comments: 10 pages, 8 figures, accepted for publication in Journal of the Korean Astronomical Society

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

[4] arXiv:2406.13801 [pdf, html, other]

Title: A Census of the Deep Radio Sky with the VLA I: 10GHz Survey of the GOODS-N field

Eric F. Jiménez-Andrade, Eric J. Murphy, Emmanuel Momjian, James J. Condon, Ranga-Ram Chary, Russ Taylor, Mark Dickinson

Comments: Accepted for publication in ApJ

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

[5] arXiv:2406.13745 [pdf, html, other]

Title: Formation of super-thin galaxies in Illustris-TNG

Jianhong Hu, Dandan Xu, Cheng Li

Comments: 16 pages, 15 figures, accepted for publication in Research in Astronomy and Astrophysics

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

[6] arXiv:2406.13732 [pdf, html, other]

Title: On the dark matter content of ultra-diffuse galaxies

Andrey Kravtsov

Comments: 9 pages, 6 figures

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

[7] arXiv:2406.13613 [pdf, html, other]

Title: Einasto gravitational potentials have difficulty to hold spherically symmetric stellar systems with cores

Jorge Sanchez Almeida (1 and 2) ((1) Instituto de Astrofisica de Canarias, Tenerife, Spain, (2) Departamento de Astrofisica, Universidad de La Laguna, Tenerife, Spain)

Comments: RNAAS complementing our previous paper Sanchez Almeida et al. (2023, ApJ, 954, 153; doi: https://doi.org/10.3847/1538-4357/ace534)

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

[8] arXiv:2406.13589 [pdf, html, other]

Title: Hydrodynamic simulation of Cygnus OB2: the absence of a cluster wind termination shock

Thibault Vieu, Cormac J. K. Larkin, Lucia Härer, Brian Reville, Andreas A. C. Sander, Varsha Ramachandran

Comments: 15 pages, 12 figures

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

[9] arXiv:2406.13554 [pdf, html, other]

Title: The emergence of the Star Formation Main Sequence with redshift unfolded by JWST

P. Rinaldi, R. Navarro-Carrera, K. I. Caputi, E. Iani, G. Ostlin, L. Colina, S. Alberts, J. Alvarez-Marquez, M. Annunziatella, L. Boogaard, L. Costantin, J. Hjorth, D. Langeroodi, J. Melinder, T. Moutard, F. Walter

Comments: 15 pages, 4 figures. Submitted to ApJ

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

[10] arXiv:2406.13496 [pdf, html, other]

Title: Tidal features and disc thicknesses of edge-on galaxies in the SDSS Stripe 82

Maria N. Skryabina, Kyle R. Adams, Aleksandr V. Mosenkov

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

[11] arXiv:2406.13346 [pdf, html, other]

Title: Comparing extragalactic megahertz-peaked spectrum and gigahertz-peaked spectrum sources

F.J. Ballieux, J.R. Callingham, H.J.A. Röttgering, M.M. Slob

Comments: Accepted for publication in Astronomy & Astrophysics. 16 pages, 9 figures

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

[12] arXiv:2406.13254 [pdf, other]

Title: The multi-component fitting to the star formation histories in the TNG simulation

Yang Wang, Chengxing Dong, Hengxin Ruan, Qiufan Lin, Yucheng Zhang, Shupei Chen

Journal-ref: ApJ 968 115 (2024)

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

[13] arXiv:2406.13169 [pdf, html, other]

Title: A surprising excess of radio emission in extremely stable quasars: a unique clue to jet launching?

Wen-Yong Kang, Jun-Xian Wang, Zhen-Yi Cai, Hao-Chen Wang, Wen-Ke Ren, Mai Liao, Feng Yuan, Andrzej Zdziarski, Xinwu Cao

Comments: 11 pages, 16 figures, Accepted by ApJ

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

[14] arXiv:2406.13021 [pdf, html, other]

Title: Forgotten treasures in the HST/FOC UV imaging polarimetric archives of active galactic nuclei. II. Mrk 463E

Thibault Barnouin (1), Frédéric Marin (1), Enrique Lopez-Rodriguez (2) ((1) Observatoire Astronomique de Strasbourg, Université de Strasbourg, France, (2) Kavli Institute for Particle Astrophysics and Cosmolog, Stanford University, USA)

Comments: 9 pages, 7 figures, submitted Astronomy & Astrophysics, comments are welcome

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

[15] arXiv:2406.13005 [pdf, html, other]

Title: Fast SMBH growth in the SPT2349--56 protocluster at $z=4.3$

Fabio Vito, William N. Brandt, Andrea Comastri, Roberto Gilli, Rob J. Ivison, Giorgio Lanzuisi, Bret D. Lehmer, Ivan E. Lopez, Paolo Tozzi, Cristian Vignali

Comments: Submitted to A&A, referee comments included

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

[16] arXiv:2406.12977 [pdf, html, other]

Title: On the evolution of low-mass central galaxies in the vicinity of massive structures

Daniela Palma, Ivan Lacerna, M. Celeste Artale, Antonio D. Montero-Dorta, Andrés N. Ruiz, Sofía A. Cora, Facundo Rodriguez, Diego Pallero, Ana O'Mill, Nelvy Choque-Challapa

Comments: 16 pages, 13 figures, submitted to A&A

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

[17] arXiv:2406.12969 [pdf, html, other]

Title: Our Halo of Ice and Fire: Strong Kinematic Asymmetries in the Galactic Halo

Jiwon Jesse Han, Charlie Conroy, Dennis Zaritsky, Ana Bonaca, Nelson Caldwell, Vedant Chandra, Yuan-Sen Ting

Comments: submitted to ApJ; comments welcome

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

[18] arXiv:2406.12960 [pdf, html, other]

Title: Hidden Population III Descendants in Ultra-Faint Dwarf Galaxies

Martina Rossi, Stefania Salvadori, Ása Skúladóttir, Irene Vanni, Ioanna Koutsouridou

Comments: Submitted to ApJ

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

[19] arXiv:2406.12957 [pdf, html, other]

Title: The imprint of dark matter on the Galactic acceleration field

Arpit Arora, Robyn E. Sanderson, Sukanya Chakrabarti, Andrew Wetzel, Thomas Donlon II, Danny Horta, Sarah R. Loebman, Lina Necib, Micah Oeur

Comments: 14 pages, 5 figures, and 2 tables. Submitted to APJ

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

[20] arXiv:2406.14531 (cross-list from astro-ph.EP) [pdf, html, other]

Title: Roman FFP Revolution: Two, Three, Many Plutos

Andrew Gould (OSU, MPIA), Jennifer C. Yee (CfA), Subo Dong (PKU, Kavli)

Comments: 46 pages, 4 figures

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

[21] arXiv:2406.14195 (cross-list from astro-ph.HE) [pdf, html, other]

Title: Investigating the Role of Pre-supernova Massive Stars in the Acceleration of Galactic Cosmic Rays

Michael De Becker, Santiago del Palacio, Paula Benaglia, Anandmayee Tej, Benito Marcote, Gustavo Esteban Romero, Valenti Bosch-Ramon, C. H. Ishwara-Chandra

Comments: 8 pages, 1 figure, Published in the Proceedings of the 3rd BINA Workshop on the Scientific Potential of the Indo-Belgian Cooperation

Journal-ref: Bulletin de la Soci\'et\'e Royale des Sciences de Li\`ege, 2024, Volume 93, No 2, 536-543

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

[22] arXiv:2406.14157 (cross-list from gr-qc) [pdf, html, other]

Title: Exact solutions for differentially rotating galaxies in general relativity

Marco Galoppo, David L. Wiltshire

Comments: 5 pages, 2 figures

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

[23] arXiv:2406.13986 (cross-list from astro-ph.SR) [pdf, html, other]

Title: Novae: An Important Source of Lithium in the Galaxy

Jun Gao, Chunhua Zhu, Guoliang Lü, Jinlong Yu, Lin Li, Helei Liu, Sufen Guo

Comments: 12 pages, 4 figures. Accepted for publication in Astrophysical Journal

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

[24] arXiv:2406.13914 (cross-list from astro-ph.IM) [pdf, html, other]

Title: The Blue Multi Unit Spectroscopic Explorer (BlueMUSE) on the VLT: science drivers and overview of instrument design

Johan Richard, Rémi Giroud, Florence Laurent, Davor Krajnović, Alexandre Jeanneau, Roland Bacon, Manuel Abreu, Angela Adamo, Ricardo Araujo, Nicolas Bouché, Jarle Brinchmann, Zhemin Cai, Norberto Castro, Ariadna Calcines, Diane Chapuis, Adélaïde Claeyssens, Luca Cortese, Emanuele Daddi, Christopher Davison, Michael Goodwin, Robert Harris, Matthew Hayes, Mathilde Jauzac, Andreas Kelz, Jean-Paul Kneib, Audrey A. Lanotte, Jon Lawrence, Vianney Le Bouteiller, Rémy Le Breton, Matthew Lehnert, Angel Lopez Sanchez, Helen McGregor, Anna F. McLeod, Manuel Monteiro, Simon Morris, Cyrielle Opitom, Arlette Pécontal, David Robertson, Jesse van de Sande, Russell Smith, Matthias Steinmetz, Mark Swinbank, Tanya Urrutia, Anne Verhamme, Peter M. Weilbacher, Martin Wendt, François Wildi, Jessica Zheng, The BlueMUSE consortium

Comments: 20 pages, 10 figures, proceedings of the SPIE astronomical telescopes and instrumentation conference, Yokohama, 16-21 June

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

[25] arXiv:2406.13786 (cross-list from astro-ph.HE) [pdf, html, other]

Title: Galaxy-group-associated distances to Very High Energy gamma-ray emitting BL Lacs KUV 00311-1938 and S2 0109+22

Karri I. I. Koljonen, Elina Lindfors, Kari Nilsson, Pekka Heinämäki, Jari Kotilainen

Comments: 11 pages, 8 figures, 3 tables. This article has been accepted for publication in MNRAS published by Oxford University Press on behalf of the Royal Astronomical Society

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