2 papers
astro-ph.HE2015
Extremely narrow spectrum of GRB110920A: further evidence for localised, subphotospheric dissipation
S. Iyyani, F. Ryde, B. Ahlgren +6
Much evidence points towards that the photosphere in the relativistic outflow in GRBs plays an important role in shaping the observed MeV spectrum. However, it is unclear whether t…
astro-ph.IM2015
Study of the Gamma-ray performance of the GAMMA-400 Calorimeter
P. Cumani, A. M. Galper, V. Bonvicini +73
GAMMA-400 is a new space mission, designed as a dual experiment, capable to study both high energy gamma rays (from 100 MeV to few TeV) and cosmic rays (electrons up to 20 Te…