Seeds of supermassive black holes in general relativistic and alternative cosmologies: Implications of massive seeds

Nirmali Das, Sanjeev Kalita, Ankita Kakati

Presence of supermassive black holes (SMBHs) with mass $(10^6-10^9)M_{\odot }$ at $z=10$ has been recently revealed by James Webb Space Telescope (JWST) observations. In this…