GRB 140619B: a short GRB from a binary neutron star merger leading to black hole formation

R. Ruffini, M. Muccino, M. Kovacevic +8

We show the existence of two families of short GRBs, both originating from the merger of binary neutron stars (NSs): family-1 with $E_{iso}<10^{52}$ erg, leading to a massive NS as…