scholarly journals Constraints on Very High Energy Gamma‐Ray Emission from Gamma‐Ray Bursts

2005 ◽  
Vol 630 (2) ◽  
pp. 996-1002 ◽  
Author(s):  
R. Atkins ◽  
W. Benbow ◽  
D. Berley ◽  
E. Blaufuss ◽  
D. G. Coyne ◽  
...  
2011 ◽  
Author(s):  
Julian Sitarek ◽  
Fabio Zandanel ◽  
Francisco Prada ◽  
Saverio Lombardi ◽  
Andrii Neronov ◽  
...  

2010 ◽  
Vol 710 (1) ◽  
pp. 828-835 ◽  
Author(s):  
H. Anderhub ◽  
L. A. Antonelli ◽  
P. Antoranz ◽  
M. Backes ◽  
C. Baixeras ◽  
...  

2008 ◽  
Vol 34 (8) ◽  
pp. 509-514 ◽  
Author(s):  
V. B. Petkov ◽  
E. V. Bugaev ◽  
P. A. Klimai ◽  
M. V. Andreev ◽  
V. I. Volchenko ◽  
...  

2014 ◽  
Vol 28 ◽  
pp. 1460174
Author(s):  
PAK-HIN THOMAS TAM

The extended high-energy gamma-ray (>100 MeV) emission occurring after the prompt gamma-ray bursts (GRBs) is usually characterized by a single power-law spectrum, which has been explained as the afterglow synchrotron radiation. We report on the Fermi Large Area Telescope (LAT) observations of the >100 MeV emission from the very bright and nearby GRB 130427A, up to ~100 GeV. By performing time-resolved spectral fits of GRB 130427A, we found a strong evidence of an extra hard spectral component above a few GeV that exists in the extended high-energy emission of this GRB. This extra spectral component may represent the first clear evidence of the long sought-after afterglow inverse Compton emission. Prospects for observations at the very high-energy gamma-rays, i.e., above 100 GeV, are described.


2021 ◽  
Author(s):  
Yuhua Yao ◽  
Wei Liu ◽  
Bingqiang Qiao ◽  
Yiqing GUO ◽  
hongbo HU ◽  
...  

1996 ◽  
Vol 460 ◽  
pp. 644 ◽  
Author(s):  
M. S. Schubnell ◽  
C. W. Akerlof ◽  
S. Biller ◽  
J. Buckley ◽  
D. A. Carter-Lewis ◽  
...  

2017 ◽  
Author(s):  
Julian Sitarek ◽  
Josefa Becerra Gonzalez ◽  
Vandad Fallah Ramazani ◽  
Elina Lindfors ◽  
Giovanna Pedaletti ◽  
...  

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