Results 161 to 170 of about 249,735 (272)

RapidGBM: An Efficient Tool for Fermi-GBM Visibility Checking and Data Analysis with a Case Study of EP240617a

open access: yesThe Astrophysical Journal
We have developed a lightweight tool, RapidGBM , featuring a web-based interface and capabilities of rapid calculation of Fermi Gamma-ray Burst Monitor (GBM) visibilities and performance of basic data analysis.
Yun Wang   +17 more
doaj   +1 more source

A Gravitational Millilensing Candidate in GRB 111012A with a Possible Compact Merger Origin

open access: yesThe Astrophysical Journal
We identify GRB 111012A in the Fermi Gamma-ray Burst Monitor archive as a candidate case of gravitational millilensing. The burst shows two pulses separated by ∼3.1 s, reminiscent of previously reported lensed events such as GRB 950830 and GRB 200716C ...
Shuo Xiao   +7 more
doaj   +1 more source

Spectral Line Search in Bright Gamma-Ray Bursts Observed by Fermi/GBM

open access: yesThe Astrophysical Journal
The recently reported discoveries of emission lines with power-law decay from  ∼37 to  ∼6 MeV in the gamma-ray burst (GRB) 221009A have greatly contributed to probing the physics of GRBs, which also raises the natural question of whether there are more ...
Tong-Lei Liao   +15 more
doaj   +1 more source

Cosmic soft gamma-ray bursts and the stellar super-flare hypothesis [PDF]

open access: yes
Cosmic soft gamma ray bursts are discussed, and the stellar super-flare hypothesis is supported. Previous predictions and observations of gamma ray bursts are cited.
Frost, K. J., Stecker, F. W.
core   +1 more source

TeV Afterglows of Gamma-Ray Bursts: Theoretical Analysis and Prospects for Future Observations

open access: yesThe Astrophysical Journal
Recent detections of gamma-ray bursts (GRBs) at TeV energies opened new prospects for investigating radiative environments and particle acceleration mechanisms under extreme conditions.
Luca Foffano, Marco Tavani
doaj   +1 more source

The photospheric origin of the Yonetoku relation in gamma-ray bursts. [PDF]

open access: yesNat Commun, 2019
Ito H   +5 more
europepmc   +1 more source

No new limit on the size distribution of gamma-ray bursts [PDF]

open access: yes
The results of a study (Carter et. al.) of gamma ray bursts using long duration balloon exposure are analyzed. Arguments are presented against the conclusion that the size spectrum extrapolates to a power law with index from -1.0 to -0.5, and that ...
Cline, T. L., Schmidt, W. K. H.
core   +1 more source

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