Results 11 to 20 of about 2,993 (188)

Gamma-ray burst detection prospects for next generation ground-based VHE facilities [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2021
ABSTRACT Gamma-ray Bursts (GRB) were discovered by satellite-based detectors as powerful sources of transient γ-ray emission. The Fermi satellite detected an increasing number of these events with its dedicated Gamma-ray Burst Monitor (GBM), some of which were associated with high energy photons ($E \gt 10$ GeV), by the Large Area ...
La Mura G.   +8 more
openaire   +3 more sources

A generic dynamical model of gamma-ray burst remnants [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 1999
10 pages, LaTeX, 4 postscript figures, accepted for publication in ...
Huang, Y. F., Dai, Z. G., Lu, T.
openaire   +2 more sources

Generation of circular polarization of gamma ray bursts [PDF]

open access: yesPhysical Review D, 2016
The generation of the circular polarization of Gamma Ray Burst (GRB) photons is discussed in this paper via their interactions with astroparticles in the presence or absence of background fields such as magnetic fields and non-commutative space time geometry.
Batebi, S.   +4 more
openaire   +2 more sources

Gamma-ray burst afterglow scaling coefficients for general density profiles [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2009
Gamma-ray burst (GRB) afterglows are well described by synchrotron emission originating from the interaction between a relativistic blast wave and the external medium surrounding the GRB progenitor. We introduce a code to reconstruct spectra and light curves from arbitrary fluid configurations, making it especially suited to study the effects of fluid ...
van Eerten, H.J., Wijers, R.A.M.J.
openaire   +4 more sources

Possible geometries of afterglow generation in the gamma-ray burst GRB 990705 [PDF]

open access: yesAstronomy & Astrophysics, 2003
5 pages, 1 figures, final version, Astronomy & Astrophysics, in ...
Wang, X. Y., Dai, Z. G., Lu, T.
openaire   +2 more sources

ARE LOW-LUMINOSITY GAMMA-RAY BURSTS GENERATED BY RELATIVISTIC JETS? [PDF]

open access: yesThe Astrophysical Journal, 2011
Low-luminosity gamma-ray bursts (ll-GRBs) constitute a subclass of GRBs that play a central role in the GRB-supernova connection. While ll-GRBs differ from typical long GRBs (LGRBs) in many aspects, they also share some common features. Therefore, the question whether the gamma-ray emission of ll-GRBs and LGRBs has a common origin is of great interest.
Omer Bromberg, Ehud Nakar, Tsvi Piran
openaire   +1 more source

Gamma‐ray Burst Models: General Requirements and Predictions [PDF]

open access: yesAnnals of the New York Academy of Sciences, 1995
ABSTRACTWhatever the ultimate energy source of gamma‐ray bursts turns out to be, the resulting sequence of physical events is likely to lead to a fairly generic, almost unavoidable scenario: a relativistic fireball that dissipates its energy after it has become optically thin. This is expected both for cosmological and halo distances.
openaire   +2 more sources

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

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

A General Overview for Localizing Short Gamma-Ray Bursts with a CubeSat Mega-Constellation [PDF]

open access: yesFrontiers in Astronomy and Space Sciences, 2020
The Gamma-Ray Burst Monitor (GBM) on the {\it Fermi Gamma-Ray Space Telescope}, for the first time, detected a short gamma ray burst (SGRB) signal that accompanies a gravitational wave signal GW170817 in 2017. The detection and localization of the gravitational wave and gamma-ray source led all other space- and ground-based observatories to measure its
Fadil Inceoglu   +5 more
openaire   +4 more sources

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