Astrophysics

Authors and titles for recent submissions

• Fri, 21 Jun 2024
• Wed, 19 Jun 2024
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Fri, 21 Jun 2024 (showing first 25 of 129 entries )

[1] arXiv:2406.14560 [pdf, html, other]

Title: OH mid-infrared emission as a diagnostic of H$_2$O UV photodissociation. III. Application to planet-forming disks

Benoît Tabone, Ewine F. van Dishoeck, John H. Black

Comments: Accepted for publication in Astronomy & Astrophysics

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

[2] arXiv:2406.14554 [pdf, html, other]

Title: Neutrino mass bounds from DESI 2024 are relaxed by Planck PR4 and cosmological supernovae

Itamar J. Allali, Alessio Notari

Comments: 5 pages, 3 figures, 2 tables, plus appendices

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

[3] arXiv:2406.14542 [pdf, html, other]

Title: $\texttt{cunuSHT}$: GPU Accelerated Spherical Harmonic Transforms on Arbitrary Pixelizations

Sebastian Belkner, Adriaan J. Duivenvoorden, Julien Carron, Nathanael Schaeffer, Martin Reinecke

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

[4] arXiv:2406.14531 [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)

[5] arXiv:2406.14519 [pdf, html, other]

Title: ForSE+: Simulating non-Gaussian CMB foregrounds at 3 arcminutes in a stochastic way based on a generative adversarial network

Jian Yao, Nicoletta Krachmalnicoff, Marianna Foschi, Giuseppe Puglisi, Carlo Baccigalupi

Comments: Published in A&A. Comments welcome

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

[6] arXiv:2406.14512 [pdf, html, other]

Title: Scaling up global kinetic models of pulsar magnetospheres using a hybrid force-free-PIC numerical approach

Adrien Soudais, Benoît Cerutti, Ioannis Contopoulos

Comments: 12 pages, 7 figures, accepted for publication in A&A

Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Computational Physics (physics.comp-ph); Plasma Physics (physics.plasm-ph)

[7] arXiv:2406.14488 [pdf, html, other]

Title: Multi-epoch X-ray spectral analysis of Centaurus A: revealing new constraints on iron emission line origins

Toshiya Iwata, Atsushi Tanimoto, Hirokazu Odaka, Aya Bamba, Yoshiyuki Inoue, Kouichi Hagino

Comments: 19 pages, 13 figures, 7 tables, accepted for publication in PASJ

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

[8] arXiv:2406.14475 [pdf, html, other]

Title: The feasibility of weak lensing and 21cm intensity mapping cross-correlation measurements

Anut Sangka, David Bacon

Comments: 15 pages, 15 figures

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

[9] arXiv:2406.14467 [pdf, html, other]

Title: A More Precise Measurement of the Radius of PSR J0740+6620 Using Updated NICER Data

Alexander J. Dittmann, M. Coleman Miller, Frederick K. Lamb, Isiah Holt, Cecilia Chirenti, Michael T. Wolff, Slavko Bogdanov, Sebastien Guillot, Wynn C. G. Ho, Sharon M. Morsink, Zaven Arzoumanian, Keith C. Gendreau

Comments: 18 pages, 8 figures, +appendices. Accepted in ApJ

Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); General Relativity and Quantum Cosmology (gr-qc); Nuclear Experiment (nucl-ex); Nuclear Theory (nucl-th)

[10] arXiv:2406.14466 [pdf, html, other]

Title: The Radius of the High Mass Pulsar PSR J0740+6620 With 3.6 Years of NICER Data

Tuomo Salmi, Devarshi Choudhury, Yves Kini, Thomas E. Riley, Serena Vinciguerra, Anna L. Watts, Michael T. Wolff, Zaven Arzoumanian, Slavko Bogdanov, Deepto Chakrabarty, Keith Gendreau, Sebastien Guillot, Wynn C. G. Ho, Daniela Huppenkothen, Renee M. Ludlam, Sharon M. Morsink, Paul S. Ray

Comments: 17 pages, 9 figures (2 of which are figure sets), 2 tables, accepted for publication in ApJ

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

[11] arXiv:2406.14444 [pdf, html, other]

Title: Combining reference-star and angular differential imaging for high-contrast imaging of extended sources

Sandrine Juillard, Sophia Stasevic, Valentin Christiaens, Olivier Absil, Julien Milli

Comments: 21 pages, 18 figures, Accepted to A&A

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

[12] arXiv:2406.14416 [pdf, html, other]

Title: Merger seismology: distinguishing massive merger products from genuine single stars using asteroseismology

Jan Henneco, Fabian R. N. Schneider, Saskia Hekker, Conny Aerts

Comments: 26 pages (incl. appendix), 21 figures; accepted for publication in A&A

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

[13] arXiv:2406.14396 [pdf, html, other]

Title: A disc wind origin for the optical spectra of dwarf novae in outburst

Yusuke Tampo, Christian Knigge, Knox S. Long, James H. Matthews, Noel Castro Segura

Comments: 13 pages, 9 figures, 3 tables. Accepted for publication in MNRAS

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

[14] arXiv:2406.14378 [pdf, other]

Title: X-ray view of Dissipative Warm Corona in AGN

B. Palit, A. Rozanska, P.O. Petrucci, D. Gronkiewicz, S. Barnier, S. Bianchi, D. R. Ballantyne, V. E. Gianolli, R. Middei, R. Belmont, F. Ursini

Comments: 25 pages, 13 figures; Submitted to A&A

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

[15] arXiv:2406.14366 [pdf, html, other]

Title: GRB 211211A: The Case for Engine Powered over r-Process Powered Blue Kilonova

Hamid Hamidani, Masaomi Tanaka, Shigeo S. Kimura, Gavin P. Lamb, Kyohei Kawaguchi

Comments: 18 pages, 6 figures, and 2 tables. To be submitted to ApJ. Comments are welcome

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

[16] arXiv:2406.14363 [pdf, html, other]

Title: Analysis of Differences between ICME catalogues and Construction of a Unified Catalogue

Anton Shiryaev (1 and 2), Ksenia Kaportseva (1 and 3) ((1) Lomonosov Moscow State University, Skobeltsyn Institute of Nuclear Physics, (2) Faculty of Information Technology, Bryansk State Technical University, (3) Lomonosov Moscow State University, Physics Faculty)

Comments: 22 pages, in Russian language, 4 figures

Journal-ref: Memoirs of the Faculty of Physics 44, 2023

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

[17] arXiv:2406.14298 [pdf, html, other]

Title: High-resolution observations of two pores with the integral field unit (IFU) of the GREGOR Infrared Spectrograph (GRIS)

Meetu Verma

Comments: 14 pages, 14 figures, 1 table, accepted to be published in Astronomy and Astrophysics

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

[18] arXiv:2406.14293 [pdf, other]

Title: Abundant hydrocarbons in the disk around a very-low-mass star

A. M. Arabhavi, I. Kamp, Th. Henning, E. F. van Dishoeck, V. Christiaens, D. Gasman, A. Perrin, M. Güdel, B. Tabone, J. Kanwar, L. B. F. M. Waters, I. Pascucci, M. Samland, G. Perotti, G. Bettoni, S. L. Grant, P. O. Lagage, T. P. Ray, B. Vandenbussche, O. Absil, I. Argyriou, D. Barrado, A. Boccaletti, J. Bouwman, A. Caratti o Garatti, A. M. Glauser, F. Lahuis, M. Mueller, G. Olofsson, E. Pantin, S. Scheithauer, M. Morales-Calderón, R. Franceschi, H. Jang, N. Pawellek, D. Rodgers-Lee, J. Schreiber, K. Schwarz, M. Temmink, M. Vlasblom, G. Wright, L. Colina, G. Östlin

Comments: Published, 36 pages, 8 figures

Journal-ref: Science, Vol 384, Issue 6700, 2024, pp. 1086-1090

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

[19] arXiv:2406.14268 [pdf, html, other]

Title: A hierarchical Bayesian approach to point source analysis in high-energy neutrino telescopes

F. Capel, J. Kuhlmann, C. Haack, M. Ha Minh, H. Niederhausen, L. Schumacher

Comments: Submitted to ApJ

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

[20] arXiv:2406.14257 [pdf, html, other]

Title: Finding Black Holes: an Unconventional Multi-messenger

Laura E. Uronen, Tian Li, Justin Janquart, Hemantakumar Phurailatpam, Jason S. C. Poon, Ewoud Wempe, Léon V. E. Koopmans, Otto A. Hannuksela

Comments: 17 pages, 4 figures. Proceedings from the Royal Society Meeting for Multi-messenger Lensing (2024). Submitted to Phil. Trans. A

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

[21] arXiv:2406.14199 [pdf, html, other]

Title: Synchrotron Radio Emission as a Proxy to Identify Long Period Massive Binaries

Michael De Becker, Bharti Arora

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

Journal-ref: Bulletin de la Soci\'et\'e Royale des Sciences de Li\`ege, 2024, Volume 93, No 2, 544-551

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

[22] arXiv:2406.14195 [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)

[23] arXiv:2406.14181 [pdf, html, other]

Title: Secular dynamics and the lifetimes of lunar artificial satellites under natural force-driven orbital evolution

Edoardo Legnaro, Christos Efthymiopoulos

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

[24] arXiv:2406.14152 [pdf, html, other]

Title: Clocking the End of Cosmic Inflation

Jerome Martin, Christophe Ringeval, Vincent Vennin

Comments: 24 pages, 2 figures, uses jcappub

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

[25] 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)