Results 51 to 60 of about 249,931 (264)

Swift Pointing and Gravitational-Wave Bursts from Gamma-Ray Burst Events

open access: yes, 2003
The currently accepted model for gamma-ray burst phenomena involves the violent formation of a rapidly rotating solar-mass black hole. Gravitational waves should be associated with the black-hole formation, and their detection would permit this model to ...
Finn, Lee Samuel   +2 more
core   +1 more source

Afterglows as Diagnostics of Gamma Ray Burst Beaming [PDF]

open access: yes, 1997
If gamma ray bursts are highly collimated, radiating into only a small fraction of the sky, the energy requirements of each event may be reduced by several (up to 4 - 6) orders of magnitude, and the event rate increased correspondingly. The large Lorentz
Rhoads, James E.
core   +3 more sources

The Fermi GBM gamma-ray burst time-resolved spectral catalog: brightest bursts in the first four years [PDF]

open access: yes, 2016
We aim to obtain high-quality time-resolved spectral fits of gamma-ray bursts (GRBs) observed by the Gamma-ray Burst Monitor (GBM) on board the Fermi Gamma-ray Space Telescope.
Hoi-Fung Yu   +19 more
semanticscholar   +1 more source

Numerical modelling with analytical estimation of the free parameter space of GRB afterglows: The case of GRB 221009A [PDF]

open access: yesEPJ Web of Conferences
On date 9th of October 2022, an exceptionally bright Gamma-Ray Burst, GRB 221009A, was detected by several observatories, both ground- and space-based.
Gasbarra Claudio   +5 more
doaj   +1 more source

The Temporal Symmetrical and Translational Structure in Gamma-Ray Burst Light Curves

open access: yesThe Astrophysical Journal, 2023
Tremendous information is hidden in the light curve of a gamma-ray burst (GRB). Based on Compton Gamma Ray Observatory/Burst And Transient Source Experiment (BATSE) data, Hakkila found a majority of GRBs can be characterized by a smooth, single-peaked ...
Dong-Jie Liu, Yuan-Chuan Zou
doaj   +1 more source

Stripping Model for Short Gamma-Ray Bursts in Neutron Star Mergers

open access: yesParticles, 2022
We overview the current status of the stripping model for short gamma-ray bursts. After the historical joint detection of the gravitational wave event GW170817 and the accompanying gamma-ray burst GRB170817A, the relation between short gamma-ray bursts ...
Sergei Blinnikov   +3 more
doaj   +1 more source

X-ray afterglow detection of the short gamma-ray burst 991014 [PDF]

open access: yes, 2000
GRB 991014 is one of the shortest gamma-ray bursts detected so far with the Wide Field Cameras aboard BeppoSAX, both in gamma-rays and X-rays. The duration is 9.6 sec in 2-28 keV and 3.2 sec in 40 to 700 keV (as measured between the times when 5 and 95 ...
A. Coletta   +18 more
core   +3 more sources

EURO-ASIAN COLLABORATION FOR GAMMA-RAY BURST OPTICAL OBSERVATIONS

open access: yesOdessa Astronomical Publications, 2017
Gamma-ray burst (GRB) very interesting objects in Universe. In the study of gamma-ray burst is very important operative observations with many points in first day and other days after the burst. INTEGRAL, HETE-II and specially SWIFT era is going to leave
A. S. Bogdanov   +8 more
doaj   +1 more source

Revisiting the Parameter Space of Binary Neutron Star Merger Event GW170817

open access: yesThe Astrophysical Journal, 2023
Since the gravitational wave event GW170817 and gamma-ray burst GW170817A, there have been numerous studies constraining the burst properties through analysis of the afterglow light curves.
Austin McDowell, Andrew MacFadyen
doaj   +1 more source

A Study of the Gamma-Ray Burst Fundamental Plane [PDF]

open access: yes, 2016
Long gamma-ray bursts (GRBs) with a plateau phase in their X-ray afterglows obey a 3D relation, between the rest-frame time at the end of the plateau, Ta, its corresponding X-ray luminosity, La, and the peak luminosity in the prompt emission, Lpeak. This
M. Dainotti   +6 more
semanticscholar   +1 more source

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