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High Energy Astrophysical Phenomena

Authors and titles for recent submissions, skipping first 58

[ total of 124 entries: 1-25 | 9-33 | 34-58 | 59-83 | 84-108 | 109-124 ]
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Wed, 15 May 2024 (continued, showing last 16 of 29 entries)

[59]  arXiv:2405.08155 [pdf, ps, other]
Title: On the width of a collisionless shock and the index of the cosmic rays it accelerates
Comments: 14 pages, 6 figures, to appear in ApJ
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Solar and Stellar Astrophysics (astro-ph.SR); Plasma Physics (physics.plasm-ph)
[60]  arXiv:2405.08107 [pdf, other]
[61]  arXiv:2405.08629 (cross-list from astro-ph.IM) [pdf, other]
Title: Improving pulsar timing precision through superior Time-of-Arrival creation
Comments: Accepted by A&A
Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM); High Energy Astrophysical Phenomena (astro-ph.HE)
[62]  arXiv:2405.08624 (cross-list from gr-qc) [pdf, other]
Title: Primordial black holes, a small review
Authors: Alexandre Arbey
Comments: 8 pages, 7 figures. Contribution to the 2024 Very High Energy Phenomena in the Universe session of the 58th Rencontres de Moriond
Subjects: General Relativity and Quantum Cosmology (gr-qc); Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Astrophysical Phenomena (astro-ph.HE)
[63]  arXiv:2405.08607 (cross-list from astro-ph.SR) [pdf, other]
Title: The evolution of stellar X-ray activity and angular momentum as seen by eROSITA, TESS, and Gaia
Authors: Keivan G. Stassun (1), Marina Kounkel (2) ((1) Vanderbilt University, (2) University of North Florida)
Comments: 7 pages, 4 figures, accepted for publication in The Astrophysical Journal Letters
Subjects: Solar and Stellar Astrophysics (astro-ph.SR); Astrophysics of Galaxies (astro-ph.GA); High Energy Astrophysical Phenomena (astro-ph.HE)
[64]  arXiv:2405.08591 (cross-list from hep-ph) [pdf, ps, other]
Title: Degeneracy Enhancement of Neutron-Antineutron Oscillation in Neutron Star
Comments: 6 pages, 2 figures
Subjects: High Energy Physics - Phenomenology (hep-ph); High Energy Astrophysical Phenomena (astro-ph.HE)
[65]  arXiv:2405.08522 (cross-list from gr-qc) [pdf, other]
Title: In Search of the Biggest Bangs since the Big Bang
Comments: Awarded Fourth Prize in the 2024 Gravity Research Foundation Competition for Essays on Gravitation
Subjects: General Relativity and Quantum Cosmology (gr-qc); Cosmology and Nongalactic Astrophysics (astro-ph.CO); Astrophysics of Galaxies (astro-ph.GA); High Energy Astrophysical Phenomena (astro-ph.HE)
[66]  arXiv:2405.08482 (cross-list from hep-ph) [pdf, other]
Title: $γ$ rays from in-flight positron annihilation as a probe of new physics
Comments: 6 pages, 3 figures, no appendices. Comments are welcome!
Subjects: High Energy Physics - Phenomenology (hep-ph); High Energy Astrophysical Phenomena (astro-ph.HE)
[67]  arXiv:2405.08335 (cross-list from gr-qc) [pdf, other]
Title: A Comparative Study of Shadows of Magnetized and Non-Magnetized Singularities
Authors: Amee Bhatt
Comments: 6 pages, & figues
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Astrophysical Phenomena (astro-ph.HE)
[68]  arXiv:2405.08229 (cross-list from gr-qc) [pdf, other]
Title: On the single versus the repetitive Penrose process in a Kerr black hole
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Astrophysical Phenomena (astro-ph.HE)
[69]  arXiv:2405.08113 (cross-list from astro-ph.CO) [pdf, other]
Title: Orbital motion of primordial black holes crossing Solar-type stars
Comments: 11 pages, 15 figures
Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Astrophysical Phenomena (astro-ph.HE); Solar and Stellar Astrophysics (astro-ph.SR); General Relativity and Quantum Cosmology (gr-qc)
[70]  arXiv:2405.08082 (cross-list from hep-th) [pdf, other]
Title: Superconducting multi-vortices and a novel BPS bound in chiral perturbation theory
Comments: 19 pages, 3 figures
Subjects: High Energy Physics - Theory (hep-th); High Energy Astrophysical Phenomena (astro-ph.HE); High Energy Physics - Phenomenology (hep-ph); Nuclear Theory (nucl-th)
[71]  arXiv:2405.08079 (cross-list from astro-ph.GA) [pdf, other]
Title: A JVLA, LOFAR, e-Merlin, VLBA and EVN study of RBS 797: can binary SMBHs explain the outburst history of the central radio galaxy?
Comments: Accepted for publication in Astronomy & Astrophysics
Subjects: Astrophysics of Galaxies (astro-ph.GA); High Energy Astrophysical Phenomena (astro-ph.HE)
[72]  arXiv:2405.08073 (cross-list from nucl-th) [pdf, other]
Title: Relativistic Guiding-Center Motion: Action Principle, Kinetic Theory, and Hydrodynamics
Comments: 5 pages + 7 pages of supplementary material
Subjects: Nuclear Theory (nucl-th); High Energy Astrophysical Phenomena (astro-ph.HE); High Energy Physics - Theory (hep-th); Plasma Physics (physics.plasm-ph)
[73]  arXiv:2405.07455 (cross-list from gr-qc) [pdf, other]
Title: New sources of ghost fields in $k$-essence theories for black-bounce solutions
Comments: 25 pages, 7 figures
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Astrophysical Phenomena (astro-ph.HE); High Energy Physics - Theory (hep-th)
[74]  arXiv:2401.08085 (cross-list from gr-qc) [pdf, other]
Title: Testing gravity with Extreme-Mass-Ratio Inspirals
Comments: V2. Updated to match published version. V1: 67+19 pages, 2 figures. Review Chapter for the book "Recent Progress on Gravity Tests" (Eds. C. Bambi and A. C\'ardenas-Avenda\~no, Springer Singapore)
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Astrophysical Phenomena (astro-ph.HE); High Energy Physics - Phenomenology (hep-ph); High Energy Physics - Theory (hep-th)

Tue, 14 May 2024 (showing first 9 of 31 entries)

[75]  arXiv:2405.07964 [pdf, other]
Title: Early phase simultaneous multi-band observations of Type II supernova SN 2024ggi with Mephisto
Comments: Pages 9, Table 1, Figures 7
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE)
[76]  arXiv:2405.07897 [pdf, other]
Title: Relativistic Binary Precession: Impact on Eccentric Binary Accretion and Multi-Messenger Astronomy
Comments: 19 pages, 17 figures. Submitted to ApJ
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Astrophysics of Galaxies (astro-ph.GA)
[77]  arXiv:2405.07831 [pdf, other]
Title: Prospects for detection of the pair-echo emission from TeV gamma-ray bursts
Comments: accepted for publication in A&A
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[78]  arXiv:2405.07754 [pdf, other]
Title: Long term variability of Cygnus X-1. VIII. A spectral-timing look at low energies with NICER
Comments: 18+29 pages, 17+54 figures, accepted for publication in Astronomy & Astrophysics
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); High Energy Physics - Experiment (hep-ex); High Energy Physics - Phenomenology (hep-ph)
[79]  arXiv:2405.07699 [pdf, other]
Title: The Red Supergiant Progenitor of Type II Supernova 2024ggi
Comments: 4 figures, 1 table
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Solar and Stellar Astrophysics (astro-ph.SR)
[80]  arXiv:2405.07695 [pdf, other]
Title: High-energy neutrinos from late-time jets of gamma-ray bursts seeded with cocoon photons
Comments: 18 pages, 7 figures, and 1 table, submitted to ApJ
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); High Energy Physics - Phenomenology (hep-ph)
[81]  arXiv:2405.07691 [pdf, other]
[82]  arXiv:2405.07642 [pdf, other]
Title: Tidal disruption event AT2020ocn: early-time X-ray flares caused by a possible disc alignment process
Comments: 14 pages, 8 figures, 5 tables, with supplementary materials. Accepted for publication in ApJ
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE)
[83]  arXiv:2405.07577 [pdf, other]
[ total of 124 entries: 1-25 | 9-33 | 34-58 | 59-83 | 84-108 | 109-124 ]
[ showing 25 entries per page: fewer | more | all ]

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