Impact of the cosmic background radiation on the initial mass function of metal-poor stars

Sunmyon Chon, Haruka Ono, Kazuyuki Omukai +1

We study star cluster formation at low metallicities of $Z/Z_{\odot }=10^{-4}$--$10^{-1}$ using three-dimensional hydrodynamics simulations. Particular emphasis is put on how the stel…