Role of the H${}_2^{+}$ channel in the primordial star formation under strong radiation field and the critical intensity for the supermassive star formation

Kazuyuki Sugimura, Carla M. Coppola, Kazuyuki Omukai +2

We investigate the role of the H_2^+ channel on H_2 molecule formation during the collapse of primordial gas clouds immersed in strong radiation fields which are assumed to have th…