Results 41 to 50 of about 213,100 (298)

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

Astrophysics: Extreme emission seen from $γ$-ray bursts [PDF]

open access: yes2019, Nature, 575, 448-449, 2019
Cosmic explosions called $\gamma$-ray bursts are the most energetic bursting events in the universe. Observations of extremely high-energy emission from two $\gamma$-ray bursts provide a new way to study these gigantic explosions.
arxiv   +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 cooling phase of Type-I X-ray bursts in 4U 1636-53 [PDF]

open access: yes, 2010
Time-resolved spectra during the cooling phase of thermonuclear X-ray bursts in low-mass X-ray binaries (LMXBs) can be used to measure the radii and masses of neutron stars. We analyzed ~ 300 bursts of the LMXB 4U 1636-53 using data from the Rossi X-ray Timing Explorer.
arxiv   +1 more source

THE FERMI GBM GAMMA-RAY BURST SPECTRAL CATALOG: FOUR YEARS OF DATA [PDF]

open access: yes, 2014
In this catalog we present the updated set of spectral analyses of gamma-ray bursts (GRBs) detected by the Fermi Gamma-Ray Burst Monitor during its first four years of operation.
D. Gruber   +31 more
semanticscholar   +1 more source

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

Burst properties of the most recurring transient magnetar SGR J1935+2154 [PDF]

open access: yes2020, ApJ, 893, 156, 2020
We present timing and time-integrated spectral analysis of 127 bursts from SGR J1935+2154. These bursts were observed with the Gamma-ray Burst Monitor on the Fermi Gamma-ray Space Telescope and the Burst Alert Telescope on the Neil Gehrels Swift Observatory during the source's four active episodes from 2014 to 2016.
arxiv   +1 more source

THE THIRD SWIFT BURST ALERT TELESCOPE GAMMA-RAY BURST CATALOG [PDF]

open access: yes, 2015
To date, the Burst Alert Telescope (BAT) onboard Swift has detected ∼1000 gamma-ray bursts (GRBs), of which ∼360 GRBs have redshift measurements, ranging from z = 0.03 to z = 9.38.
A. Lien   +14 more
semanticscholar   +1 more source

Observationally constraining gravitational wave emission from short gamma-ray burst remnants [PDF]

open access: yes, 2015
Observations of short gamma-ray bursts indicate ongoing energy injection following the prompt emission, with the most likely candidate being the birth of a rapidly rotating, highly magnetised neutron star.
P. Lasky, K. Glampedakis
semanticscholar   +1 more source

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