GRBs from Collapse of Thorne-Żytkow-like Objects as the Aftermath of WD-NS Coalescence

Zong-Kai Peng, Zi-Ke Liu, Bin-Bin Zhang +1

The Type II gamma-ray burst (GRB) 200826A challenges collapsar models by questioning how they can generate a genuinely short-duration event. The other Type I GRB 211211A confused u…