Results 21 to 30 of about 113,730 (333)

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

open access: yesMonthly notices of the Royal Astronomical Society, 2021
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 ...
G. La Mura   +8 more
semanticscholar   +1 more source

Rapid Flaring in the Galactic-plane Gamma-Ray Transient Fermi J0035+6131 [PDF]

open access: yesAstrophysical Journal, 2018
We investigate the gamma-ray and X-ray emission from the transient gamma-ray source Fermi J0035+6131, which was discovered with the Fermi Large Area Telescope (LAT) near the Galactic plane at b = 1.°3, and we discuss potential multi-wavelength ...
D. Pandel, P. Kaaret
semanticscholar   +1 more source

Improved time-delay lens modelling and H0 inference with transient sources [PDF]

open access: yes, 2021
Strongly lensed explosive transients such as supernovae, gamma-ray bursts, fast radio bursts, and gravitational waves are very promising tools to determine the Hubble constant (H0) in the near future in addition to strongly lensed quasars.
Xuheng Ding   +5 more
semanticscholar   +1 more source

Neutrino alert systems for Gamma Ray Bursts and transient astronomical sources [PDF]

open access: green, 2008
Stéphane Basa   +5 more
openalex   +3 more sources

GRB 221009A: The BOAT

open access: yesThe Astrophysical Journal Letters, 2023
GRB 221009A has been referred to as the brightest of all time (BOAT). We investigate the veracity of this statement by comparing it with a half century of prompt gamma-ray burst observations.
Eric Burns   +29 more
doaj   +1 more source

The Jet Opening Angle and Event Rate Distributions of Short Gamma-Ray Bursts from Late-time X-Ray Afterglows

open access: yesThe Astrophysical Journal, 2023
We present a comprehensive study of 29 short gamma-ray bursts (SGRBs) observed ≈0.8−60 days postburst using Chandra and XMM-Newton. We provide the inferred distributions of the SGRB jet opening angles and true event rates to compare against neutron star ...
A. Rouco Escorial   +16 more
doaj   +1 more source

Searching for Short-Timescale Transients in Gamma-ray Telescope Data

open access: yesGalaxies, 2023
Astrophysical sources show variability in their emissions over a range of timescales, with transients such as fast radio bursts (FRBs) and magnetar giant flares (MGFs) showing variability on timescales as short as a few milliseconds.
Annanay Jaitly   +2 more
semanticscholar   +1 more source

A Coincidence Search for Cosmic Neutrino and Gamma-Ray Emitting Sources Using IceCube and Fermi-LAT Public Data [PDF]

open access: yesAstrophysical Journal, 2018
We present results of an archival coincidence analysis between Fermi Large Area Telescope (LAT) gamma-ray data and public neutrino data from the IceCube neutrino observatory’s 40-string (IC 40) and 59-string (IC 59) observing runs.
C. Turley   +7 more
semanticscholar   +1 more source

Analysis Methods to Localize and Characterize X-Ray Sources with the Microchannel X-Ray Telescope on Board the SVOM Satellite [PDF]

open access: yesAstrophysical Journal, 2022
The Space-based multiband astronomical Variableonboard computing resources. This Object Monitor (SVOM) is a Sino–French space mission targeting high-energy transient astrophysical objects such as gamma-ray bursts.
Shaymaa Hussein   +5 more
semanticscholar   +1 more source

Fermi-LAT results on Galactic Plane gamma-ray Transient Sources [PDF]

open access: yes, 2009
The Large Area Telescope on the Fermi gamma-ray Space Telescope provides unprecedented sensitivity for all-sky monitoring of gamma-ray activity. It has detected a few Galactic sources, including 2 gamma-ray binaries and a microquasar.
Chaty, Sylvain
core   +3 more sources

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