We gratefully acknowledge support from
the Simons Foundation and member institutions.

High Energy Astrophysical Phenomena

Authors and titles for recent submissions

[ total of 103 entries: 1-50 | 51-100 | 101-103 ]
[ showing 50 entries per page: fewer | more | all ]

Mon, 6 May 2024

[1]  arXiv:2405.02286 [pdf, other]
Title: Accurate standard siren cosmology with joint gravitational-wave and $γ$-ray burst observations
Comments: 5+6 pages, 4 figures
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Cosmology and Nongalactic Astrophysics (astro-ph.CO); General Relativity and Quantum Cosmology (gr-qc)
[2]  arXiv:2405.02274 [pdf, other]
Title: Early flash-ionization lines in SN 2024ggi revealed by high-resolution spectroscopy
Comments: 8 pages, 6 figures, submitted to A&A
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Solar and Stellar Astrophysics (astro-ph.SR)
[3]  arXiv:2405.02263 [pdf, other]
Title: An Optical Gamma-Ray Burst Catalogue with Measured Redshift PART I: Data Release of 535 Gamma-Ray Bursts and Colour Evolution
Comments: 20 pages, 16 figures, 2 tables. Submitted to MNRAS, currently replied to the 2nd revision. The Online Materials will be available after the publication
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[4]  arXiv:2405.02199 [pdf, other]
Title: Alfvén Wave Conversion to Low Frequency Fast Magnetosonic Waves in Magnetar Magnetospheres
Authors: Dominic Bernardi, Yajie Yuan, Alexander Y. Chen (Washington University in St. Louis)
Comments: 12 pages, 13 figures
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE)
[5]  arXiv:2405.02127 [pdf, other]
Title: Fully Relativistic Derivation of the Thermal Sunyaev-Zel'dovich Effect
Comments: 6 pages, 5 figures
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Cosmology and Nongalactic Astrophysics (astro-ph.CO); General Relativity and Quantum Cosmology (gr-qc)
[6]  arXiv:2405.02088 [pdf, other]
Title: X-ray observations of the Zwicky 3146 galaxy cluster reveal a 3.5 keV excess
Comments: 3 pages, 1 figure. Accepted for publication in the Research Notes of the AAS
Journal-ref: Res. Notes AAS 8 118 (2024)
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[7]  arXiv:2405.01996 [pdf, other]
Title: Optical spectroscopic and photometric classification of the X-ray transient EP240309a (EP J115415.8-501810) as an intermediate polar
Comments: 5 pages, 9 figures accepted in MNRAS letters
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE)
[8]  arXiv:2405.01672 [pdf, other]
Title: Multi-filter UV to NIR Data-driven Light Curve Templates for Stripped Envelope Supernovae
Comments: 65 pages, 35 images, 8 tables, submitted to The Astrophysical Journal Supplement Series
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Solar and Stellar Astrophysics (astro-ph.SR)
[9]  arXiv:2405.01633 [pdf, other]
Title: Constraints on conformal ultralight dark matter couplings from the European Pulsar Timing Array
Comments: 17 pages, 5 figures
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Cosmology and Nongalactic Astrophysics (astro-ph.CO); Astrophysics of Galaxies (astro-ph.GA); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Phenomenology (hep-ph)
[10]  arXiv:2405.01630 [pdf, other]
Title: Investigating the Cosmological Rate of Compact Object Mergers from Isolated Massive Binary Stars
Comments: 16 pages, 9 figures, link to code this https URL, link to data this https URL
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE)
[11]  arXiv:2405.01623 [pdf, other]
Title: The Binary Black Hole Merger Rate Deviates From the Cosmic Star Formation Rate: A Tug of War Between Metallicity and Delay Times
Comments: 20 pages, 12 figures, link to code this https URL, link to data this https URL
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE)
[12]  arXiv:2405.02270 (cross-list from astro-ph.SR) [pdf, other]
Title: On its way to the neutron star-white dwarf binary graveyard, IGR J16194-2810, a first ascent M giant X-ray binary
Comments: accepted for publication in ApJ
Subjects: Solar and Stellar Astrophysics (astro-ph.SR); High Energy Astrophysical Phenomena (astro-ph.HE)
[13]  arXiv:2405.01977 (cross-list from astro-ph.IM) [pdf, other]
Title: PINT: Maximum-likelihood estimation of pulsar timing noise parameters
Comments: Submitted to ApJ
Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM); High Energy Astrophysical Phenomena (astro-ph.HE)
[14]  arXiv:2405.01887 (cross-list from nucl-th) [pdf, other]
Title: Ab initio calculation of hyper-neutron matter
Comments: 17 pages, 10 figures
Subjects: Nuclear Theory (nucl-th); High Energy Astrophysical Phenomena (astro-ph.HE); Solar and Stellar Astrophysics (astro-ph.SR); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Lattice (hep-lat); High Energy Physics - Phenomenology (hep-ph)
[15]  arXiv:2405.01865 (cross-list from astro-ph.GA) [pdf, other]
Title: Consequences of a low-mass, high-pressure, star formation mode in early galaxies
Comments: 4 pages, 2 Figures, Accepted for publication in MNRAS
Subjects: Astrophysics of Galaxies (astro-ph.GA); High Energy Astrophysical Phenomena (astro-ph.HE)
[16]  arXiv:2405.01625 (cross-list from astro-ph.GA) [pdf, other]
Title: SAUNAS I: Searching for Low Surface Brightness X-ray Emission with Chandra/ACIS
Comments: Accepted for publication in The Astrophysical Journal. 27 pages, 19 figures. The SAUNAS X-ray surface brightness and signal-to-noise maps of NGC 3079 and UGC 5101 are publicly available in Zenodo in FITS format: this https URL DOI: 10.5281/zenodo.10892485. The list of Chandra datasets, obtained by the Chandra X-ray Observatory, are contained in DOI: 10.25574/cdc.225
Subjects: Astrophysics of Galaxies (astro-ph.GA); High Energy Astrophysical Phenomena (astro-ph.HE); Instrumentation and Methods for Astrophysics (astro-ph.IM)
[17]  arXiv:2405.01032 (cross-list from hep-ph) [pdf, ps, other]
Title: Approaching the conformal limit of quark matter with different chemical potentials
Comments: 14 pages, 5 figures
Subjects: High Energy Physics - Phenomenology (hep-ph); High Energy Astrophysical Phenomena (astro-ph.HE); Solar and Stellar Astrophysics (astro-ph.SR); High Energy Physics - Theory (hep-th); Nuclear Theory (nucl-th)

Fri, 3 May 2024

[18]  arXiv:2405.01498 [pdf, ps, other]
Title: Insight-HXMT View of the BHC Swift J1727.8-1613 during its outburst in 2023
Comments: 20 pages, 8 figues, 4 tables (2 longtables)
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE)
[19]  arXiv:2405.01487 [pdf, other]
Title: The Effect of a Dark Matter Core on the Structure of a Rotating Neutron Star
Comments: 12 pages, 6 figures
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Phenomenology (hep-ph)
[20]  arXiv:2405.01452 [pdf, other]
Title: Revisiting the Concordance $Λ$CDM model using Gamma-Ray Bursts together with Supernovae Ia and Planck data
Comments: 20 pages, 6 figures, 3 tables, Latex Style
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[21]  arXiv:2405.01449 [pdf, other]
Title: Convection and the Core $g$-mode in Proto-Compact Stars -- A detailed analysis
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Solar and Stellar Astrophysics (astro-ph.SR)
[22]  arXiv:2405.01257 [pdf, ps, other]
Title: Probing the nova shock physics with future gamma-ray observations of the upcoming outburst from T Coronae Borealis
Comments: 7 pages, 3 figures, comments are welcome
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE)
[23]  arXiv:2405.01224 [pdf, other]
Title: Bumpy Superluminous Supernovae Powered by Magnetar-star Binary Engine
Comments: Submitted to ApJL, 12 pages, 4 figures, 2 tables, comments are welcome!
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Solar and Stellar Astrophysics (astro-ph.SR)
[24]  arXiv:2405.00894 [pdf, other]
Title: AT2018fyk: Candidate Tidal Disruption Event by a (Super)massive Black Hole Binary
Comments: 5 tables, 7 figures. Under review
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE)
[25]  arXiv:2405.00784 [pdf, other]
Title: A Radio Study of Persistent Radio Sources in Nearby Dwarf Galaxies: Implications for Fast Radio Bursts
Comments: 24 pages, 7 figures, 3 tables
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE)
[26]  arXiv:2405.00769 [pdf, other]
Title: Simple fits for the neutrino luminosities from protoneutron star cooling
Authors: Giuseppe Lucente (1,2,3,4), Malte Heinlein (5,6), H.-Thomas Janka (5), Alessandro Mirizzi (1,2) ((1) University of Bari, (2) INFN Bari, (3) KIP, Heidelberg, (4) ITP, Heidelberg, (5) MPI for Astrophysics, Garching, (6) TUM School of Nat. Sciences, Garching)
Comments: 30 pages, 16 figures, 11 tables
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); High Energy Physics - Phenomenology (hep-ph)
[27]  arXiv:2405.01508 (cross-list from astro-ph.SR) [pdf, other]
Title: Symbiotic stars in X-rays IV: XMM-Newton, Swift and TESS observations
Comments: 20 pages, 11 figures and 7 tables, accepted for publication in the Astronomy & Astrophysics
Subjects: Solar and Stellar Astrophysics (astro-ph.SR); High Energy Astrophysical Phenomena (astro-ph.HE)
[28]  arXiv:2405.01500 (cross-list from astro-ph.IM) [pdf, other]
Title: Advancements in Streamlining Time-Domain and Multi-Messenger Astronomy Follow-Up Infrastructure at Keck Observatory
Comments: 9 pages, 3 figures, accompanying presentation at SPIE Astronomical Telescopes + Instrumentation 2024
Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM); Cosmology and Nongalactic Astrophysics (astro-ph.CO); Earth and Planetary Astrophysics (astro-ph.EP); High Energy Astrophysical Phenomena (astro-ph.HE); Solar and Stellar Astrophysics (astro-ph.SR)
[29]  arXiv:2405.01348 (cross-list from gr-qc) [pdf, other]
Title: GRBoondi: A code for evolving Generalized Proca theories on arbitrary backgrounds
Comments: Submitted for review in the Journal of Open Source Software; Comments welcome; The code can be found at this https URL
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Astrophysical Phenomena (astro-ph.HE)
[30]  arXiv:2405.01274 (cross-list from astro-ph.SR) [pdf, ps, other]
Title: Satellite lines from autoionizing states of Fe XVI and the problems with the X-ray Fe XVII lines
Comments: Submitted to MNRAS
Subjects: Solar and Stellar Astrophysics (astro-ph.SR); High Energy Astrophysical Phenomena (astro-ph.HE); Atomic Physics (physics.atom-ph)
[31]  arXiv:2405.01235 (cross-list from gr-qc) [pdf, other]
Title: Numerical experiments on stationary, oscillating, and damped spherical galaxy models
Comments: 39 pages, 13 figures
Subjects: General Relativity and Quantum Cosmology (gr-qc); Astrophysics of Galaxies (astro-ph.GA); High Energy Astrophysical Phenomena (astro-ph.HE); Mathematical Physics (math-ph)
[32]  arXiv:2405.01210 (cross-list from astro-ph.SR) [pdf, other]
Title: Recurrent Nova V2487 Oph Had Superflares in 1941 and 1942 With Radiant Energies 10$^{42.5\pm1.6}$ Ergs
Authors: Bradley E. Schaefer (Louisiana State University)
Comments: Astrophysical Journal, in press
Subjects: Solar and Stellar Astrophysics (astro-ph.SR); High Energy Astrophysical Phenomena (astro-ph.HE)
[33]  arXiv:2405.01141 (cross-list from hep-ph) [pdf, other]
Title: Particle-theory input for neutron-star physics
Authors: Aleksi Vuorinen
Comments: 54 pages, 12 figures. Lecture notes for lectures presented at the 63rd Cracow School of Theoretical Physics, held in Zakopane, Poland on 17-23 September 2023
Subjects: High Energy Physics - Phenomenology (hep-ph); High Energy Astrophysical Phenomena (astro-ph.HE); Nuclear Theory (nucl-th)
[34]  arXiv:2405.01003 (cross-list from gr-qc) [pdf, other]
Title: Bounds on the mass of superradiantly unstable scalar fields around Kerr black holes
Comments: v1: 8 pages, 7 figures
Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Astrophysical Phenomena (astro-ph.HE)
[35]  arXiv:2405.00798 (cross-list from hep-ph) [pdf, other]
Title: Astrophysical constraints from synchrotron emission on very massive decaying dark matter
Comments: 23 pages, 4 figures
Subjects: High Energy Physics - Phenomenology (hep-ph); High Energy Astrophysical Phenomena (astro-ph.HE)

Thu, 2 May 2024 (showing first 15 of 23 entries)

[36]  arXiv:2405.00638 [pdf, other]
Title: Engine-fed Kilonovae (Mergernovae) -- II. Radiation
Comments: 17 pages, 6 figures, comments are welcome
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE)
[37]  arXiv:2405.00564 [pdf, other]
Title: Resolution analysis of magnetically arrested disk simulations
Comments: 14 pages, 11 figures, submitted to the monthly notices of the royal astronomical society
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Astrophysics of Galaxies (astro-ph.GA)
[38]  arXiv:2405.00553 [pdf, other]
Title: Applying the starquake model to study the formation of elastic mountains on spinning neutron stars
Comments: 16 pages, 7 figures. Comments welcome
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); General Relativity and Quantum Cosmology (gr-qc)
[39]  arXiv:2405.00546 [pdf, other]
Title: Ultralight Primordial Black Holes
Authors: Stefano Profumo
Comments: 10 pages, 2 figures, To appear in the book "Primordial Black Holes", ed. Chris Byrnes, Gabriele Franciolini, Tomohiro Harada, Paolo Pani, Misao Sasaki; Springer (2024)
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Phenomenology (hep-ph)
[40]  arXiv:2405.00509 [pdf, other]
Title: Polarization Perspectives on Hercules X-1: Further Constraining the Geometry
Comments: Accepted for MNRAS
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE)
[41]  arXiv:2405.00499 [pdf, other]
Title: Stochastic Averaging of Radiative Transfer Coefficients for Relativistic Electrons
Comments: 9 pages, 2 figures, Accepted to ApJ
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE)
[42]  arXiv:2405.00462 [pdf, other]
Title: Saturation Level of Ion Weibel Instability and Isotropization Length Scale in Electron-Ion Weibel-Mediated Shocks
Comments: Accepted for publication in MNRAS. 11 pages, 15 figures
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Plasma Physics (physics.plasm-ph)
[43]  arXiv:2405.00347 [pdf, ps, other]
Title: Origin of the Very High Energy γ-rays in the Low-luminosity Active Galactic Nucleus NGC 4278
Authors: Ji-Shun Lian (BIT), Jia-Xuan Li (BIT), Xin-Ke Hu (GXU), Ying-Ying Gan (BIT), Tan-Zheng Wu (BIT), Jin Zhang (BIT)
Comments: 13 pages, 8 figures, 2 tables, Submitted, Comments are welcome
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE)
[44]  arXiv:2405.00133 [pdf, other]
Title: Unveiling the Physics of Neutron Stars: A 3D expedition into MAgneto-Thermal evolution in Isolated Neutron Stars with MATINS
Authors: Clara Dehman
Comments: PhD Thesis, defended on November 8th, 2023, at the Universitat Aut\`onoma de Barcelona, Spain
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE)
[45]  arXiv:2405.00097 [pdf, other]
Title: Evidence for a toroidal magnetic field in the core of 3C 84
Comments: 10 pages, 8 figures, accepted for publication in Astronomy and Astrophysics
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Astrophysics of Galaxies (astro-ph.GA)
[46]  arXiv:2405.00087 [pdf, other]
Title: NICER Discovery of the Accreting Millisecond X-ray Pulsar SRGA J144459.2-604207
Comments: 11 pages, 4 figures, 3 tables. Submitted to ApJL
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE)
[47]  arXiv:2405.00072 [pdf, other]
Title: Role of local anisotropy in hybrid stars
Comments: 13 pages. Comments are Welcome :). arXiv admin note: text overlap with arXiv:2312.00310
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Phenomenology (hep-ph); Nuclear Theory (nucl-th)
[48]  arXiv:2405.00060 [pdf, ps, other]
Title: Measurement of Milli-Charged Particles with a moderately large cross section from the Earth's core at IceCube
Authors: Ye Xu
Comments: 14 pages, 6 figures. arXiv admin note: substantial text overlap with arXiv:2207.00178v28 and arXiv:2401.07617v2
Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); High Energy Physics - Phenomenology (hep-ph)
[49]  arXiv:2405.00613 (cross-list from astro-ph.GA) [pdf, other]
Title: X-ray spectral properties of dust-obscured galaxies in the XMM-SERVS coverage of the XMM-LSS field
Comments: 23 pages, 6 tables, 8 images, accepted for publication in Monthly Notices of the Royal Astronomical Society
Subjects: Astrophysics of Galaxies (astro-ph.GA); High Energy Astrophysical Phenomena (astro-ph.HE)
[50]  arXiv:2405.00504 (cross-list from astro-ph.GA) [pdf, other]
Title: JWST meets Chandra: a large population of Compton thick, feedback-free, and X-ray weak AGN, with a sprinkle of SNe
Comments: 21 pages, 15 figures, 2 tables, submitted to MNRAS
Subjects: Astrophysics of Galaxies (astro-ph.GA); Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Astrophysical Phenomena (astro-ph.HE)
[ total of 103 entries: 1-50 | 51-100 | 101-103 ]
[ showing 50 entries per page: fewer | more | all ]

Disable MathJax (What is MathJax?)

Links to: arXiv, form interface, find, astro-ph, new, 2405, contact, help  (Access key information)