Intergalactic magnetic field studies by means of $\gamma$-ray emission from GRB 190114C

Paolo Da Vela, Guillem Martí-Devesa, Francesco Gabriele Saturni +3

The presence of delayed GeV emission after a strong transient, such as a GRB (Gamma-Ray Burst), in the VHE (Very-High Energy, $E>100$ GeV) band can be the signature of a non-zero m…