Is GN-z11 powered by a super-Eddington massive black hole?

Maulik Bhatt, Simona Gallerani, Andrea Ferrara +6

Observations of $z\sim 6$ quasars powered by supermassive black holes (SMBHs; $M_{\mathrm{BH}}\sim 10^{8-10}{M}_{\odot }$) challenge our current understanding of early black hole (BH) f…