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Gamma Ray Bursts and Bursters [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 1999
Major advances have been made in the field of gamma-ray bursts in the last two years. The successful discovery of X-ray, optical and radio afterglows, which were predicted by theory, has made possible the identification of host galaxies at cosmological ...
Akerlof   +127 more
core   +6 more sources

The central engine of gamma-ray bursters [PDF]

open access: yesThe Astrophysical Journal, 1997
GRBs are thought to arise in relativistic blast-wave shocks at distances of 10 to 1000 AU from the point where the explosive energy is initially released.
Blandford R. D.   +3 more
core   +5 more sources

Origin of Gamma Ray Bursters [PDF]

open access: yesProgress of Theoretical Physics Supplement, 1999
The successful discovery of X-ray, optical and radio afterglows of GRB has made possible the identification of host galaxies at cosmological distances. The energy release inferred in these outbursts place them among the most energetic and violent events ...
Meszaros, P.
core   +5 more sources

HOW FAR AWAY ARE GAMMA-RAY BURSTERS? [PDF]

open access: yesPublications of the Astronomical Society of the Pacific, 1995
The positions of over 1000 gamma-ray bursts detected with the BATSE experiment on board of the Compton Gamma Ray Observatory are uniformly and randomly distributed in the sky, with no significant concentration to the galactic plane or to the galactic ...
Paczynski, Bohdan
core   +4 more sources

Gamma-ray bursters as sources of cosmic rays [PDF]

open access: yesAstroparticle Physics, 1995
The little we do know of the physical conditions in gamma-ray bursters makes them conducive to the acceleration of high-energy cosmic rays, especially if they are at cosmological distances.
Milgrom, Mordehai, Usov, Vladimir
core   +5 more sources

Pre-burst neutrinos of gamma-ray bursters accompanied by high-energy photons

open access: yesPhysics Letters B, 2021
Previous researches on high-energy neutrino events from gamma-ray bursters (GRBs) suggest a neutrino speed variation v(E)=c(1±E/ELVν) with ELVν=(6.4±1.5)×1017 GeV, together with an intrinsic time difference Δtin=(−2.8±0.7)×102 s, which means that high ...
Jie Zhu, Bo-Qiang Ma
doaj   +1 more source

Classification of BATSE, Swift, and Fermi Gamma-Ray Bursts from Prompt Emission Alone

open access: yesThe Astrophysical Journal, 2023
Although it is generally assumed that there are two dominant classes of gamma-ray bursts (GRBs) with different typical durations, it has been difficult to classify GRBs unambiguously as short or long from summary properties such as duration, spectral ...
Charles L. Steinhardt   +3 more
doaj   +1 more source

Coalescing neutron stars as gamma ray bursters? [PDF]

open access: yesAstrophysics and Space Science, 1995
extended abstract contribution to the proceedings of the 17th Texas Symposium, 2 pages, uuencoded compressed postscript.
Ruffert, M.   +3 more
openaire   +3 more sources

Limits on Fast Radio Burst–like Counterparts to Gamma-Ray Bursts Using CHIME/FRB

open access: yesThe Astrophysical Journal, 2023
Fast radio bursts (FRBs) are a class of highly energetic, mostly extragalactic radio transients lasting for ∼milliseconds. While over 600 FRBs have been published so far, their origins are presently unclear, with some theories for extragalactic FRBs ...
Alice P. Curtin   +23 more
doaj   +1 more source

GRANDMA and HXMT Observations of GRB 221009A: The Standard Luminosity Afterglow of a Hyperluminous Gamma-Ray Burst—In Gedenken an David Alexander Kann

open access: yesThe Astrophysical Journal Letters, 2023
Object GRB 221009A is the brightest gamma-ray burst (GRB) detected in more than 50 yr of study. In this paper, we present observations in the X-ray and optical domains obtained by the GRANDMA Collaboration and the Insight Collaboration.
D. A. Kann   +115 more
doaj   +1 more source

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