Origin of monolithic high-z galaxies and UV luminosity of mergering high-z galaxies in the cosmological model with non-standard spectrum of density perturbations

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

The James Webb Space Telescope (JWST) has detected an unexpectedly large number of galaxies at redshifts $z\ge 10$ compared to the predictions of the standard $\Lambda$CDM model. One of…