Anisotropic multimessenger signals from black hole neutrino-dominated accretion flows with outflows in binary compact object mergers

Yan-Qing Qi, Tong Liu, Bao-Quan Huang +2

A black hole (BH) hyperaccretion system might be born after the merger of a BH and a neutron star (NS) or a binary NS (BNS). In the case of a high mass accretion rate, the hyperacc…