GRB 090510: a genuine short-GRB from a binary neutron star coalescing into a Kerr-Newman black hole

R. Ruffini, M. Muccino, Y. Aimuratov +9

In a new classification of merging binary neutron stars (NSs) we separate short gamma-ray bursts (GRBs) in two sub-classes. The ones with $E_{iso}\lesssim 10^{52}$ erg coalesce to f…