GRB 220101A: a most energetic $10^{54}$ erg long GRB triggered by two supernovae 3.5 seconds apart

R. Ruffini, Y. Aimuratov, L. M. Becerra +10

GRB 220101A is a long GRB, with a total energy exceeding $10^{54}$ erg with a redshift $z=4.61$ and one of the largest ever high-quality multi-wavelength observational coverage,…