ASTRONOMY & ASTROPHYSICS, vol.633, 2020 (SCI-Expanded)
Context. For the first time, very high energy emission up to the TeV range has been reported for a gamma-ray burst (GRB). It is still unclear whether the environmental properties of GRB 190114C might have contributed to the production of these very high energy photons, or if it is solely related to the released GRB emission.