Accelerating HI density predictions during the Epoch of Reionization using a GPR-based emulator on N-body simulations

Gaurav Pundir, Aseem Paranjape, Tirthankar Roy Choudhury

Building fast and accurate ways to model the distribution of neutral hydrogen during the Epoch of Reionization (EoR) is essential for interpreting upcoming 21 cm observations. A ke…