Disk fragmentation and intermittent accretion onto supermassive stars

Ryoki Matsukoba, Eduard I. Vorobyov, Kazuyuki Sugimura +3

Supermassive stars (SMSs) with $\sim 10^{4-5}{\mathrm{M}}_{\odot }$ are candidate objects for the origin of supermassive black holes observed at redshift $z$>6. They are supposed to f…