Astrophysics

Authors and titles for recent submissions, skipping first 346

• Fri, 17 May 2024
• Thu, 16 May 2024
• Wed, 15 May 2024
• Tue, 14 May 2024
• Mon, 13 May 2024

Mon, 13 May 2024 (continued, showing 25 of 71 entries)

[347]  arXiv:2405.06153 [pdf, other]

Title: Abundances in eight bulge stars from the optical and near-infrared

Authors: Patrícia da Silva, B. Barbuy, H. Ernandes, S. O. Souza, J. G. Fernández-Trincado, D. González-Díaz

Comments: 12 pages, 6 figures, 9 tables

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

[348]  arXiv:2405.06148 [pdf, other]

Title: Detecting Moving Objects With Machine Learning

Authors: Wesley C. Fraser (Herzberg Astronomy and Astrophysics Research Centre, National Research Council of Canada)

Comments: Accepted chapter to appear in the Elsevier book "Machine Learning for Small Solar System Bodies", edited by Valerio Carruba, Evgeny Smirnov, and Dagmara Oszkiewicz

Subjects: Earth and Planetary Astrophysics (astro-ph.EP); Instrumentation and Methods for Astrophysics (astro-ph.IM); Machine Learning (cs.LG)

[349]  arXiv:2405.06100 [pdf, other]

Title: OzDES Reverberation Mapping Program: Stacking analysis with H$β$, Mg II and C IV

Authors: Umang Malik, Rob Sharp, A. Penton, Z. Yu, P. Martini, B. E. Tucker, T. M. Davis, G. F. Lewis, C. Lidman, M. Aguena, O. Alves, J. Annis, J. Asorey, D. Bacon, D. Brooks, A. Carnero Rosell, J. Carretero, T.-Y. Cheng, L. N. da Costa, M. E. S. Pereira, J. De Vicente, P. Doel, I. Ferrero, J. Frieman, G. Giannini, D. Gruen, R. A. Gruendl, S. R. Hinton, D. L. Hollowood, D. J. James, K. Kuehn, J. L. Marshall, J. Mena-Fernández, F. Menanteau, R. Miquel, R. L. C. Ogando, A. Palmese, A. Pieres, A. A. Plazas Malagón, K. Reil, A. K. Romer, E. Sanchez, M. Schubnell, M. Smith, E. Suchyta, M. E. C. Swanson, G. Tarle, C. To, N. Weaverdyck, P. Wiseman

Comments: 20 pages, 15 figures. Accepted by MNRAS

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

[350]  arXiv:2405.06090 [pdf, other]

Title: Astrosat view of GX 339-4 during the peak of the recent outburst

Authors: Shyam Prakash V. P., Ramadevi M.C., Vivek K. Agrawal

Comments: 13 pages, 10 figures, 5 tables

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

[351]  arXiv:2405.06050 [pdf, other]

Title: Performance of the HAWC Observatory and TeV Gamma-Ray Measurements of the Crab Nebula with Improved Extensive Air Shower Reconstruction Algorithms

Authors: A . Albert, R. Alfaro, C. Alvarez, A . Andrés, J.C. Arteaga-Velázquez, D. Avila Rojas, H.A. Ayala Solares, R. Babu, E. Belmont-Moreno, K.S. Caballero-Mora, T. Capistrán, A. Carramiñana, S. Casanova, U. Cotti, J. Cotzomi, S. Coutiño de León, E. De la Fuente, C. de León, D. Depaoli, N. Di Lalla, R. Diaz Hernandez, B.L . Dingus, M.A. DuVernois, K. Engel, T. Ergin, C . Espinoza, K.L. Fan, K. Fang, N. Fraija, S. Fraija, J.A. García-González, F. Garfias, H . Goksu, M.M. González, J.A. Goodman, S. Groetsch, J.P. Harding, S. Hernández-Cadena, I. Herzog, J . Hinton, D. Huang, F. Hueyotl-Zahuantitla, P. Hüntemeyer, A. Iriarte, S. Kaufmann, A . Lara, J. Lee, H. León Vargas, J.T . Linnemann, A.L. Longinotti, G. Luis-Raya, K. Malone, J. Martínez-Castro, et al. (40 additional authors not shown)

Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Instrumentation and Methods for Astrophysics (astro-ph.IM)

[352]  arXiv:2405.06047 [pdf, other]

Title: Euclid preparation. Sensitivity to neutrino parameters

Authors: Euclid Collaboration: M. Archidiacono (1 and 2), J. Lesgourgues (3), S. Casas (3), S. Pamuk (3), N. Schöneberg (4), Z. Sakr (5 and 6 and 7), G. Parimbelli (8 and 9 and 10), A. Schneider (11), F. Hervas Peters (12 and 11), F. Pace (13 and 14 and 15), V. M. Sabarish (3 and 16), M. Costanzi (17 and 18 and 19), S. Camera (13 and 14 and 15), C. Carbone (20), S. Clesse (21), N. Frusciante (22), A. Fumagalli (23 and 19), P. Monaco (17 and 18 and 24 and 19), D. Scott (25), M. Viel (19 and 18 and 10 and 24 and 26), A. Amara (27), S. Andreon (28), N. Auricchio (29), M. Baldi (30 and 29 and 31), S. Bardelli (29), C. Bodendorf (32), D. Bonino (15), E. Branchini (33 and 34 and 28), M. Brescia (22 and 35 and 36), J. Brinchmann (37), V. Capobianco (15), V. F. Cardone (38 and 39), J. Carretero (40 and 41), et al. (215 additional authors not shown)

Comments: 48 pages, 33 figures

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

[353]  arXiv:2405.06042 [pdf, other]

Title: Sound training platform applied to astronomy

Authors: Natasha Bertaina Lucero, Johanna Casado, Beatriz García, Gonzalo Cayo

Comments: 4 pages, 4 figures, preprint of the III Workshop on Astronomy Beyond the Common Senses for Accessibility and Inclusion

Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM); Sound (cs.SD); Audio and Speech Processing (eess.AS)

[354]  arXiv:2405.06037 [pdf, other]

Title: Binary black hole mergers from Population III star clusters

Authors: Benedetta Mestichelli, Michela Mapelli, Stefano Torniamenti, Manuel Arca Sedda, Marica Branchesi, Guglielmo Costa, Giuliano Iorio, Filippo Santoliquido

Comments: 17 pages, 12 figures, 4 tables. Comments welcome

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

[355]  arXiv:2405.06029 [pdf, other]

Title: Prospects of Detecting a Jet in Sagittarius A* with VLBI

Authors: Erandi Chavez, Sara Issaoun, Michael D. Johnson, Paul Tiede, Christian Fromm, Yosuke Mizuno

Comments: 17 pages, 12 figures, submitted to ApJ

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

[356]  arXiv:2405.06027 [pdf, other]

Title: Investigating the {Origin} of the Absorption-Line Variability in Narrow-Line Seyfert 1 Galaxy WPVS 007

Authors: Kaylie S. Green (University of Western Ontario), Sarah C. Gallagher (University of Western Ontario), Karen M. Leighly (University of Oklahoma), Hyunseop Choi (University of Oklahoma), Dirk Grupe (Northern Kentucky University), Donald M. Terndrup (Ohio State University), Gordon T. Richards (Drexel University), S. Komossa (MPI fuer Radioastronomie)

Comments: 26 pages, 3 tables, 11 figures

Journal-ref: 2023, ApJ, 953, 186

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

[357]  arXiv:2405.06026 [pdf, other]

Title: Microphysical Regulation of Non-Ideal MHD in Weakly-Ionized Systems: Does the Hall Effect Matter?

Authors: Philip F. Hopkins, Jonathan Squire, Raphael Skalidis, Nadine H. Soliman

Comments: 16 pages, 4 figures. Submitted to the Open Journal of Astrophysics. Comments welcome

Subjects: Earth and Planetary Astrophysics (astro-ph.EP); Astrophysics of Galaxies (astro-ph.GA); Solar and Stellar Astrophysics (astro-ph.SR); Plasma Physics (physics.plasm-ph); Space Physics (physics.space-ph)

[358]  arXiv:2405.06025 [pdf, other]

Title: REBELS-25: Discovery of a dynamically cold disc galaxy at z = 7.31

Authors: Lucie E. Rowland, Jacqueline Hodge, Rychard Bouwens, Pavel Mancera Piña, Alexander Hygate, Hiddo Algera, Manuel Aravena, Rebecca Bowler, Elisabete da Cunha, Pratika Dayal, Andrea Ferrara, Thomas Herard-Demanche, Hanae Inami, Ivana van Leeuwen, Ilse de Looze, Pascal Oesch, Andrea Pallottini, Siân Phillips, Matus Rybak, Sander Schouws, Renske Smit, Laura Sommovigo, Mauro Stefanon, Paul van der Werf

Comments: Submitted to MNRAS

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

[359]  arXiv:2405.06024 [pdf, other]

Title: Supernova Explosions of the Lowest-Mass Massive Star Progenitors

Authors: Tianshu Wang, Adam Burrows

Comments: 15 pages, 9 figures. Submitted to ApJ

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

[360]  arXiv:2405.06020 [pdf, other]

Title: Wide post-common envelope binaries from Gaia: orbit validation and formation models

Authors: Natsuko Yamaguchi, Kareem El-Badry, Natalie Rees, Sahar Shahaf, Tsevi Mazeh, René Andrae

Comments: 36 pages, 22 figures, submitted to PASP

Subjects: Solar and Stellar Astrophysics (astro-ph.SR)

[361]  arXiv:2405.06018 [pdf, other]

Title: Correcting for the overabundance of low-mass quiescent galaxies in semi-analytic models

Authors: Jimi E. Harrold, Omar Almaini, Frazer R. Pearce, Robert M. Yates

Comments: 7 pages, 2 figures. Accepted for publication in MNRAS

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

[362]  arXiv:2405.06017 [pdf, other]

Title: Effect of the Large Magellanic Cloud on the kinematics of Milky Way satellites and virial mass estimate

Authors: Andrey Kravtsov, Sophia Winney

Comments: 9 pages, 11 figures

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

[363]  arXiv:2405.06016 [pdf, other]

Title: The satellite galaxy plane of NGC 4490 in light of ΛCDM - Sparsity of similarly extreme analogs and a possible role of satellite pairs

Authors: Marcel S. Pawlowski, Oliver Müller, Salvatore Taibi, Mariana P. Júlio, Kosuke Jamie Kanehisa, Nick Heesters

Comments: 9 pages, 6 figures, 1 satellite galaxy plane. Accepted for publication in A&A. Abstract slightly abridged

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

[364]  arXiv:2405.06015 [pdf, other]

Title: Fast-moving stars around an intermediate-mass black hole in Omega Centauri

Authors: Maximilian Häberle, Nadine Neumayer, Anil Seth, Andrea Bellini, Mattia Libralato, Holger Baumgardt, Matthew Whitaker, Antoine Dumont, Mayte Alfaro Cuello, Jay Anderson, Callie Clontz, Nikolay Kacharov, Sebastian Kamann, Anja Feldmeier-Krause, Antonino Milone, Maria Selina Nitschai, Renuka Pechetti, Glenn van de Ven

Comments: 33 pages, 11 figures and 2 tables. Accepted for publication in Nature. It is embargoed for discussion in the press until formal publication in Nature. Several press releases are pending

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

[365]  arXiv:2405.06013 [pdf, other]

Title: Variational Inference for Acceleration of SN Ia Photometric Distance Estimation with BayeSN

Authors: Ana Sofía M. Uzsoy, Stephen Thorp, Matthew Grayling, Kaisey S. Mandel

Comments: 14 pages, 7 figures, 1 table

Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM); Cosmology and Nongalactic Astrophysics (astro-ph.CO); Applications (stat.AP); Methodology (stat.ME)

[366]  arXiv:2405.06011 [pdf, other]

Title: Exploring Dark Forces with Multimessenger Studies of Extreme Mass Ratio Inspirals

Authors: Badal Bhalla, Kuver Sinha, Tao Xu

Comments: 16+6 pages, 6 figures

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

[367]  arXiv:2405.06010 [pdf, other]

Title: The miniJPAS Survey: The radial distribution of star formation rates in faint X-ray active galactic nuclei

Authors: Nischal Acharya, Silvia Bonoli, Mara Salvato, Ariana Cortesi, M. Rosa González Delgado, Ivan Ezequiel Lopez, Isabel Marquez, Ginés Martínez-Solaeche, Abdurro'uf, David Alexander, Marcella Brusa, Jonás Chaves-Montero, Juan Antonio Fernández Ontiveros, Brivael Laloux, Andrea Lapi, George Mountrichas, Cristina Ramos Almeida, Julio Esteban Rodríguez Martín, Francesco Shankar, Roberto Soria, M. José Vilchez, Raul Abramo, Jailson Alcaniz, Narciso Benitez, Saulo Carneiro, Javier Cenarro, David Cristóbal-Hornillos, Renato Dupke, Alessandro Ederoclite, A. Hernán-Caballero, Carlos López-Sanjuan, Antonio Marín-Franch, Caludia Mendes de Oliveira, Mariano Moles, Laerte Sodré Jr., Keith Taylor, Jesús Varela, Héctor Vázquez Ramió

Comments: 21 pages, 20 figures, Accepted for Publication in A&A

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

[368]  arXiv:2405.06009 [pdf, other]

Title: The impact of stellar population synthesis choices on forward-modelling-based redshift distribution estimates

Authors: Luca Tortorelli, Jamie McCullough, Daniel Gruen

Comments: Submitted to A&A, comments and suggestions are very welcome. 29 pages, 12 figures

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

[369]  arXiv:2405.06609 (cross-list from gr-qc) [pdf, other]

Title: Realistic models of general-relativistic differentially rotating stars

Authors: Marie Cassing, Luciano Rezzolla

Comments: 21 pages, 17 figures

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

[370]  arXiv:2405.06603 (cross-list from hep-ph) [pdf, other]

Title: Inflationary Gravitational Wave Spectral Shapes as test for Low-Scale Leptogenesis

Authors: Zafri A. Borboruah, Anish Ghoshal, Lekhika Malhotra, Urjit Yajnik

Comments: 57 pages, 21 figures

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)

[371]  arXiv:2405.06565 (cross-list from gr-qc) [pdf, other]

Title: Theory of interacting vector dark energy and fluid

Authors: Masroor C. Pookkillath, Kazuya Koyama

Comments: 25 pages, 5 figures, revtex

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

• Fri, 17 May 2024
• Thu, 16 May 2024
• Wed, 15 May 2024
• Tue, 14 May 2024
• Mon, 13 May 2024