Astrophysics

Authors and titles for recent submissions, skipping first 358

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

Mon, 20 May 2024 (continued, showing last 24 of 62 entries)

[359]  arXiv:2405.10475 [pdf, ps, other]

Title: Sloshing Cold Fronts in Galaxy Cluster Abell 2566

Authors: S. K. Kadam, Satish S. Sonkamble, N. D. Vagshette, M. K. Patil

Comments: 10 pages, 7 figures, Accepted for New Astronomy

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

[360]  arXiv:2405.10472 [pdf, other]

Title: Solar Models and Astrophysical S-factors Constrained by Helioseismic Results and Updated Neutrino Fluxes

Authors: Wuming Yang, Zhijia Tian

Comments: Accepted for publication in ApJ, 29 pages, 9 figures, 5 tables

Subjects: Solar and Stellar Astrophysics (astro-ph.SR); High Energy Physics - Experiment (hep-ex); Nuclear Theory (nucl-th)

[361]  arXiv:2405.10462 [pdf, other]

Title: Rotation of the Globular Cluster Population of the Dark Matter Deficient Galaxy NGC 1052-DF4: Implication for the Total Mass

Authors: Yuan (Cher)Li, Brendon J. Brewer, Geraint F. Lewis

Comments: 9 pages 6 figures. Accepted for publication in PASA

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

[362]  arXiv:2405.10454 [pdf, ps, other]

Title: The long-period spectroscopic orbit and dust creation in the Wolf-Rayet binary system WR 125

Authors: Noel D. Richardson, Andrea R. Daly, Peredur M. Williams, Grant M. Hill, Victor I. Shenavrin, Izumi Endo, André-Nicolas Chené, Nicole Karnath, Ryan M. Lau, Anthony F. J. Moffat, Gerd Weigelt

Comments: accepted to ApJ

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

[363]  arXiv:2405.10437 [pdf, other]

Title: The Alfvén Transition Zone observed by the Parker Solar Probe in Young Solar Wind -- Global Properties and Model Comparisons

Authors: Rohit Chhiber, Francesco Pecora, Arcadi V Usmanov, William H Matthaeus, Melvyn L Goldstein, Sohom Roy, Jiaming Wang, Panisara Thepthong, David Ruffolo

Subjects: Solar and Stellar Astrophysics (astro-ph.SR); Space Physics (physics.space-ph)

[364]  arXiv:2405.10430 [pdf, other]

Title: A New Monte-Carlo Model for the Space Environment

Authors: Daniel Jang, Davide Gusmini, Peng Mun Siew, Andrea D'Ambrosio, Simone Servadio, Pablo Machuca, Richard Linares

Comments: 51 pages, 36 figures

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

[365]  arXiv:2405.10427 [pdf, other]

Title: The accretion burst of the massive young stellar object G323.46 -0.08

Authors: V. Wolf, B. Stecklum, A. Caratti o Garatti, P. A. Boley, Ch. Fischer, T. Harries, J. Eislöffel, H. Linz, A. Ahmadi, J. Kobus, X. Haubois, A. Matter, P. Cruzalebes

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

[366]  arXiv:2405.10424 [pdf, other]

Title: $k$-e$μ$lator: emulating clustering effects of the $k$-essence dark energy

Authors: A. R. Nouri-Zonoz, F. Hassani, M. Kunz

Comments: 21 pages, 16 figures, 4 tables

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

[367]  arXiv:2405.10408 [pdf, other]

Title: An upgraded 0.4-meter telescope fleet for Las Cumbres Observatory's Educational and Science Programs

Authors: Daniel-Rolf Harbeck, Brook Taylor, Annie Kirby, Mark Bowman, Steve Foale, Kal Kadlec, Curtis McCully, Matthew Daily, Jon DeVera, Dave Douglass, Mark Willis, Ian Baker, Nikolaus Volgenau, Patrick Conway, Brian Haworth, Jesus Estrada, Edward Gomez, Sandy Seale, Alice Hopkinson, Fernando Rios, Prerana Kotapali, Lisa Storrie-Lombardi, Wayne Rosing

Comments: submitted to SPIE Astronomical Telescopes + Instrumentation proceedings 13096-146

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

[368]  arXiv:2405.10400 [pdf, other]

Title: Early Results from the HUMDRUM Survey: A Small, Earth-mass Planet Orbits TOI-1450A

Authors: M. Brady, J. Bean, A. Seifahrt, D. Kasper, R. Luque, G. Stefánsson, J. Stürmer, D. Charbonneau, K. Collins, J. Doty, Z. Essack, A. Fukui, F. Grau Horta, C. Hedges, C. Hellier, J. Jenkins, N. Narita, S. Quinn, A. Shporer, R. Schwarz, S. Seager, K. Stassun, S. Striegel, C. Watkins, J. Winn, R. Zambelli

Comments: 31 pages, 17 figures, accepted in AJ

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

[369]  arXiv:2405.10396 [pdf, other]

Title: Uncovering Stealth Bias in LISA observations of Double White Dwarf Binaries due to Tidal Coupling

Authors: Grace Fiacco, Neil J. Cornish, Hang Yu

Comments: 19 pages, 17 figures, to be submitted to PRD

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

[370]  arXiv:2405.10380 [pdf, other]

Title: A kinematic origin of the white dwarfs in the Solar neighborhood

Authors: Ainhoa Zubiaur (Universitat Politecnica de Catalunya, Universitaet Heidelberg), Roberto Raddi (Universitat Politecnica de Catalunya), Santiago Torres (Universitat Politecnica de Catalunya, Institut d'Estudis Espacials de Catalunya)

Comments: Accepted for publication in A&A, 11 pages,8 figures, 7 tables

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

[371]  arXiv:2405.10379 [pdf, other]

Title: Wide Binary Orbits are Preferentially Aligned with the Orbits of Small Planets, but Probably Not Hot Jupiters

Authors: Sam Christian, Andrew Vanderburg, Juliette Becker, Adam L. Kraus, Logan Pearce, Karen A. Collins, Malena Rice, Eric L. N. Jensen, David Baker, Paul Benni, Allyson Bieryla, Abraham Binnenfeld, Kevin I. Collins, Dennis M. Conti, Phil Evans, Eric Girardin, Joao Gregorio, Tsevi Mazeh, Felipe Murgas, Aviad Panahi, Francisco J. Pozuelos, Howard M. Relles, Fabian Rodriguez Frustaglia, Richard P. Schwarz, Gregor Srdoc, Chris Stockdale, Thiam-Guan Tan, William C. Waalkes, Gavin Wang, Justin Wittrock, Shay Zucker

Comments: 16 pages, 10 figures, submitted to AJ. Email corresponding author for data files

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

[372]  arXiv:2405.10369 [pdf, other]

Title: Reinforcement learning

Authors: Sarod Yatawatta

Comments: To appear, Astronomy & Computing

Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM); Artificial Intelligence (cs.AI); Machine Learning (cs.LG)

[373]  arXiv:2405.10364 [pdf, other]

Title: Inferring the Distribution of the Ionising Photon Escape Fraction

Authors: Kimi C. Kreilgaard, Charlotte A. Mason, Fergus Cullen, Ryan Begley, Ross J. McLure

Comments: 16 pages, 10 figures, main result in Figure 7, submitted to A&A

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

[374]  arXiv:2405.10361 [pdf, other]

Title: Chemistry across dust and gas gaps in protoplanetary disks: modelling the co-spatial molecular rings in the HD 100546 disk

Authors: M. Leemker, A. S. Booth, E. F. van Dishoeck, L. Wölfer, B. Dent

Comments: Accepted for publication in A&A

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

[375]  arXiv:2405.10358 [pdf, other]

Title: Varying-constant cosmology from hyperlight, coupled scalars

Authors: Masha Baryakhtar, Olivier Simon, Zachary J. Weiner

Comments: 50+18 pages, 19 figures

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

[376]  arXiv:2405.10810 (cross-list from physics.space-ph) [pdf, other]

Title: Flux rope modeling of the 2022 Sep 5 CME observed by Parker Solar Probe and Solar Orbiter from 0.07 to 0.69 au

Authors: Emma E. Davies (1), Hannah T. Rüdisser (1), Ute V. Amerstorfer (1), Christian Möstl (1), Maike Bauer (1), Eva Weiler (1), Tanja Amerstorfer (1), Satabdwa Majumdar (1), Phillip Hess (2), Andreas J. Weiss (3), Martin A. Reiss (4), Lucie M. Green (5), David M. Long (6), Teresa Nieves-Chinchilla (7,8), Domenico Trotta (9), Timothy S. Horbury (9), Helen O'Brien (9), Edward Fauchon-Jones (9), Jean Morris (9), Christopher J. Owen (5), Stuart D. Bale (10), Justin C. Kasper (11) ((1) Austrian Space Weather Office, GeoSphere Austria, Graz, Austria, (2) U.S. Naval Research Laboratory, Washington, DC, USA, (3) NASA Postdoctoral Program Fellow, NASA Goddard Space Flight Center, Greenbelt, MD, USA, (4) Community Coordinated Modeling Center, NASA Goddard Space Flight Center, Greenbelt, MD, USA, (5) University College London, Mullard Space Science Laboratory, UK, (6) School of Physical Sciences, Dublin City University, Dublin, Ireland, (7) Heliophysics Science Division, NASA Goddard Space Flight Center, Greenbelt, MD, USA, (8) Department of Physics and Astronomy, George Mason University, Fairfax, VA, USA, (9) Imperial College London, South Kensington Campus, London, UK, (10) Physics Department and Space Sciences Laboratory, University of California, Berkeley, USA, (11) School of Climate and Space Sciences and Engineering, University of Michigan, Ann Arbor, Michigan, USA)

Subjects: Space Physics (physics.space-ph); Solar and Stellar Astrophysics (astro-ph.SR)

[377]  arXiv:2405.10792 (cross-list from hep-ph) [pdf, other]

Title: Light from darkness: history of a hot dark sector

Authors: Rupert Coy, Jean Kimus, Michel H.G. Tytgat

Comments: 25 pages, 7 figures, revtex

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

[378]  arXiv:2405.10604 (cross-list from gr-qc) [pdf, other]

Title: Interacting dark sector: a dynamical system perspective

Authors: Chonticha Kritpetch, Nandan Roy, Narayan Banerjee

Comments: 19 pages, 8 figures

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

[379]  arXiv:2405.10585 (cross-list from gr-qc) [pdf, ps, other]

Title: KG-oscillators in Som-Raychaudhuri rotating cosmic string spacetime in a mixed magnetic field

Authors: Omar Mustafa

Comments: 10 pages, 2 figures

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

[380]  arXiv:2405.10459 (cross-list from gr-qc) [pdf, other]

Title: The role of the irreducible mass in repetitive Penrose energy extraction processes in a Kerr black hole

Authors: R. Ruffini, C.L. Bianco, M. Prakapenia, H. Quevedo, J.A. Rueda, S.R. Zhang

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

[381]  arXiv:2405.10365 (cross-list from gr-qc) [pdf, other]

Title: Primordial black holes captured by neutron stars: simulations in general relativity

Authors: Thomas W. Baumgarte, Stuart L. Shapiro

Comments: 16 pages, 9 figures, animations at this https URL

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

[382]  arXiv:2405.10359 (cross-list from gr-qc) [pdf, other]

Title: Non-comoving description of adiabatic radial perturbations of relativistic stars

Authors: Paulo Luz, Sante Carloni

Comments: 22 pages, 5 figures

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

Fri, 17 May 2024 (showing first 1 of 79 entries)

[383]  arXiv:2405.10319 [pdf, other]

Title: Fast simulation mapping: from standard to modified gravity cosmologies using the bias assignment method

Authors: Jorge Enrique García-Farieta, Andrés Balaguera-Antolínez, Francisco-Shu Kitaura

Comments: 15 pages, 10 figures, 2 tables

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

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