Results 21 to 30 of about 30,642 (222)

A General Data Quality Inspection for Gamma-Ray Bursts Searches with HAWC [PDF]

open access: yesProceedings of 35th International Cosmic Ray Conference — PoS(ICRC2017), 2017
Presented at the 35th International Cosmic Ray Conference (ICRC2017), Bexco, Busan, Korea.
de León, Cederik   +2 more
openaire   +2 more sources

Multiwavelength Emission of Gamma-Ray Burst Prompt Phase. II. Spectral Polarimetry [PDF]

open access: yesAstrophysical Journal
Polarization spectra were predicted within the photosphere model. To seek more clues to distinguish between the models, both the time-resolved and time-integrated polarization spectra from optical band to MeV gamma-rays of the magnetic reconnection model
Jia-Sheng Li, M. Lan
semanticscholar   +1 more source

An updated view and perspectives on high-energy gamma-ray emission from SGR J1935+2154 and its environment [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2022
SGR J1935+2154 was discovered in 2016 and is currently one of the most burst-active Soft Gamma-ray Repeaters (SGR), having emitted many X-ray bursts in recent years.
J. G. Coelho   +4 more
semanticscholar   +1 more source

Generation of Magnetic Fields in the Relativistic Shock of Gamma‐Ray Burst Sources [PDF]

open access: yesThe Astrophysical Journal, 1999
12 pages, 2 figures included.
Medvedev, Mikhail V., Loeb, Abraham
openaire   +3 more sources

Triggering the Untriggered: The First Einstein Probe-detected Gamma-Ray Burst 240219A and Its Implications [PDF]

open access: yesAstrophysical Journal Letters
The Einstein Probe (EP) achieved its first detection and localization of a bright X-ray flare, EP240219a, on 2024 February 19, during its commissioning phase.
Y. Yin   +51 more
semanticscholar   +1 more source

General Relativistic Binary Merger Simulations and Short Gamma-Ray Bursts

open access: yesThe Astrophysical Journal, 2006
5 Pages, 3 figures, accepted by ApJ ...
Faber, J.A.   +3 more
openaire   +2 more sources

Feasibility of a Small, Rapid Optical/IR Response, Next Generation Gamma-Ray Burst Mission [PDF]

open access: yesEAS Publications Series, 2013
Elaborated text version of a poster presented at 2012 Malaga/Marbella ...
Grossan, B.   +15 more
openaire   +3 more sources

Ejecta width and magnetization reflected in gamma-ray burst early afterglows: Implication for reverse shock component and shallow decay phase [PDF]

open access: yesMonthly notices of the Royal Astronomical Society
To study the ejecta property dependence of the gamma-ray burst (GRB) afterglow, we carry out spherically symmetrical one-dimensional special relativistic magneto-hydrodynamic simulations of magnetized outflows with an adaptive mesh refinement method ...
Yo Kusafuka, Katsuaki Asano
semanticscholar   +1 more source

Identification of a non-thermal X-ray burst with the Galactic magnetar SGR J1935+2154 and a fast radio burst using Insight-HXMT [PDF]

open access: yes, 2020
Fast radio bursts (FRBs) are short pulses observed in radio band from cosmological distances, some of which emit repeating bursts. The physical origins of these mysterious events have been subject to wide speculations and heated debates.
C.K. Li   +120 more
semanticscholar   +1 more source

Constraints on the generalized Chaplygin gas model from Gamma-ray bursts

open access: yesPhysics Letters B, 2011
10 pages, 29 figures, accepted for publication in Physics Letters ...
Freitas, R.C.   +2 more
openaire   +2 more sources

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