Observations of Galaxies at $z\gtrsim 10$ Allow to Test Cosmological Models with Features in the Initial Power Spectrum

S. V. Pilipenko, S. A. Drozdov, M. V. Tkachev +1

The initial power spectrum of density perturbations, generated during the inflationary epoch, is now constrained by observations on scales $\lambda >5$~Mpc and has a power-law form. The p…