Properties of Central Regions of the Dark Matter Halos in the Model with a Bump in the Power Spectrum of Density Perturbations

Yu. N. Eroshenko, V. N. Lukash, E. V. Mikheeva +2

A surprisingly large number of galaxies with masses of $\sim 10^9-10^{10}{M}_{\odot }$ at redshifts of $z\ge 9$ are discovered with the James Webb Space Telescope. A possible explanation…