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Astrophysics

Authors and titles for Sep 2023

[ total of 1637 entries: 1-25 | 26-50 | 51-75 | 76-100 | ... | 1626-1637 ]
[ showing 25 entries per page: fewer | more | all ]
[1]  arXiv:2309.00019 [pdf, other]
Title: Obtaining Statistical Significance of Gravitational Wave Signals in Hierarchical Search
Comments: 13 pages, 10 figures
Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM); General Relativity and Quantum Cosmology (gr-qc)
[2]  arXiv:2309.00031 [pdf, other]
Title: PEARLS: Near Infrared Photometry in the JWST North Ecliptic Pole Time Domain Field
Comments: 23 pages, 10 figures. Accepted for publication in ApJS. Images and catalogs available at this https URL Data description available under ancillary files and at the Zenodo site. Added a reference, fixed typos in metadata
Subjects: Astrophysics of Galaxies (astro-ph.GA); Cosmology and Nongalactic Astrophysics (astro-ph.CO); Solar and Stellar Astrophysics (astro-ph.SR)
[3]  arXiv:2309.00034 [pdf, other]
Title: Ultraluminous X-ray sources are beamed
Comments: 4 pages, 2 figures. MNRAS in press. Additional, simple argument against magnetars in ULXs added
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE)
[4]  arXiv:2309.00036 [pdf, other]
Title: Detection of Carbon Monoxide in the Atmosphere of WASP-39b Applying Standard Cross-Correlation Techniques to JWST NIRSpec G395H Data
Comments: Accepted for publication in The Astrophysical Journal Letters
Subjects: Earth and Planetary Astrophysics (astro-ph.EP); Instrumentation and Methods for Astrophysics (astro-ph.IM)
[5]  arXiv:2309.00038 [pdf, other]
Title: A Unified Picture of Short and Long Gamma-ray Bursts from Compact Binary Mergers
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Solar and Stellar Astrophysics (astro-ph.SR)
[6]  arXiv:2309.00039 [pdf, other]
Title: Fuzzy dark matter dynamics in tidally perturbed dwarf spheroidal galaxy satellites
Comments: 22 pages, 12 figure; appendix adds 10 pages, 5 figures; accepted for publication in JCAP
Subjects: Astrophysics of Galaxies (astro-ph.GA); Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[7]  arXiv:2309.00041 [pdf, other]
Title: EDGE -- Dark matter or astrophysics? Breaking dark matter heating degeneracies with HI rotation in faint dwarf galaxies
Comments: Matching published version in MNRAS, results unchanged. Now includes an inference of the dark matter profile from the characterised HI rotation curves
Subjects: Astrophysics of Galaxies (astro-ph.GA); Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[8]  arXiv:2309.00045 [pdf, other]
Title: The energy distribution of the first supernovae
Comments: 22 pages, 13 figures
Journal-ref: Monthly Notices of the Royal Astronomical Society (2023), Volume 525, Issue 1, pp.190-210
Subjects: Astrophysics of Galaxies (astro-ph.GA)
[9]  arXiv:2309.00046 [pdf, other]
Title: A formation mechanism for "Wrong Way" Radio Relics
Comments: 13 pages, 7 figures, accepted for publication in ApJL. arXiv admin note: text overlap with arXiv:2308.00448
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[10]  arXiv:2309.00048 [pdf, other]
Title: Detection of the Keplerian decline in the Milky Way rotation curve
Authors: Yongjun Jiao (1), Francois Hammer (1), Haifeng Wang (2), Jianling Wang (1 and 3), Philippe Amram (4), Laurent Chemin (5), Yanbin Yang (1) ((1) GEPI, Observatoire de Paris, Paris Sciences et Lettres, CNRS, Place Jules Janssen 92195, Meudon, France, (2) Centro Ricerche Enrico Fermi, Via Panisperna 89a, I-00184 Rome, Italy, (3) CAS Key Laboratory of Optical Astronomy, National Astronomical Observatories, Beijing 100101, China, (4) Aix-Marseille Univ., CNRS, CNES, LAM, 38 rue Frederic Joliot Curie, 13338 Marseille, France, (5) Instituto de Astrofisica, Universidad Andres Bello, Fernandez Concha 700, Las Condes, Santiago, RM, Chile)
Comments: 13 Pages, 13 Figures, version compliant to that of Astronomy and Astrophysics journal
Journal-ref: A&A 678, A208 (2023)
Subjects: Astrophysics of Galaxies (astro-ph.GA); Cosmology and Nongalactic Astrophysics (astro-ph.CO); General Relativity and Quantum Cosmology (gr-qc)
[11]  arXiv:2309.00050 [pdf, other]
Title: Illuminating the Dark Side of Cosmic Star Formation II. A second date with RS-NIRdark galaxies in COSMOS
Subjects: Astrophysics of Galaxies (astro-ph.GA); Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[12]  arXiv:2309.00051 [pdf, other]
Title: The Nature of the IMBH Candidate CXO~J133815.6+043255: High-Frequency Radio Emission
Comments: 8 pages, 3 figures, accepted for publication in the Astrophysical Journal
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Astrophysics of Galaxies (astro-ph.GA)
[13]  arXiv:2309.00052 [pdf, other]
Title: Euclid preparation. XXXIV. The effect of linear redshift-space distortions in photometric galaxy clustering and its cross-correlation with cosmic shear
Comments: 15 pages, 6 figures. Version matching publication at journal
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[14]  arXiv:2309.00053 [pdf, other]
Title: The first comprehensive study of a giant nebula around a radio-quiet quasar in the $z < 1$ Universe
Comments: 19 pages, 9 figures, 3 tables; Accepted by MNRAS
Subjects: Astrophysics of Galaxies (astro-ph.GA)
[15]  arXiv:2309.00057 [pdf, other]
Title: Aspects of Machian Gravity (II): Testing Theory against Rotation Curves of 175 SPARC Galaxies
Authors: Santanu Das
Comments: 27 pages, 183 figures
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); Astrophysics of Galaxies (astro-ph.GA); General Relativity and Quantum Cosmology (gr-qc)
[16]  arXiv:2309.00062 [pdf, other]
Title: Very Massive Star Models: I. Impact of Rotation and Metallicity and Comparisons with Observations
Comments: 13 pages, 11 figures
Journal-ref: A&A 679, A137 (2023)
Subjects: Solar and Stellar Astrophysics (astro-ph.SR); Astrophysics of Galaxies (astro-ph.GA)
[17]  arXiv:2309.00063 [pdf, other]
Title: A compact cryogenic configurable slit unit for a multi-object infrared spectrograph:Design and Development of a prototype at TIFR
Comments: 7 pages, Accepted for publication in the Journal of Astronomical Instrumentation
Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM)
[18]  arXiv:2309.00077 [pdf, other]
Title: Governing accelerating Universe via newly reconstructed Hubble parameter by employing empirical data simulations
Comments: 16 pages, 8 figures, version accepted for publication in Physics of the Dark Universe
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[19]  arXiv:2309.00089 [pdf, other]
Title: VERITAS and HAWC observations of unidentified source LHAASO J2108+5157
Authors: Sajan Kumar (for the VERITAS collaboration), Michael Martin, Xiaojie Wang (for the HAWC collaboration)
Comments: 9 pages, 2 figures, Proceedings for the 38th International Cosmic Ray Conference (ICRC2023) in Nagoya Japan, Jul 26 - Aug 3, 2023
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE)
[20]  arXiv:2309.00102 [pdf, other]
[21]  arXiv:2309.00110 [pdf, other]
Title: Optical- & UV-Continuum Morphologies of Compact Radio Source Hosts
Comments: Submitted to ApJ
Subjects: Astrophysics of Galaxies (astro-ph.GA)
[22]  arXiv:2309.00146 [pdf, other]
Title: Impact of neutron star spin on Poynting-Robertson drag during a Type I X-ray burst
Authors: J. Speicher (1), P. C. Fragile (2), D. R. Ballantyne (1) ((1) Center for Relativistic Astrophysics, School of Physics, Georgia Institute of Technology, (2) Department of Physics & Astronomy, College of Charleston)
Comments: 9 pages, 8 figures, accepted for publication in MNRAS
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE)
[23]  arXiv:2309.00198 [pdf, ps, other]
Title: Flux evolution and kinematics of superluminal components in blazar 3C345
Authors: S.J.Qian
Comments: 18 pages and 63 figures
Subjects: Astrophysics of Galaxies (astro-ph.GA)
[24]  arXiv:2309.00200 [pdf, other]
Title: Observations of a black hole X-ray binary indicate formation of a magnetically arrested disk
Comments: The author's version of the article which will appear in Science on 31 August 2023, 49 pages including the extended data. The online publication version can be found at this https URL
Journal-ref: Science 381, 961-964 (2023)
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE)
[25]  arXiv:2309.00228 [pdf, other]
Title: Induced Gravitational Waves with Kination Era for Recent Pulsar Timing Array Signals
Comments: 14 pages, 3 figures, v2: published version, minor revision
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Phenomenology (hep-ph)
[ total of 1637 entries: 1-25 | 26-50 | 51-75 | 76-100 | ... | 1626-1637 ]
[ showing 25 entries per page: fewer | more | all ]

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