3 papers
astro-ph.CO2026
Observational Manifestations of Primordial Objects in the Early Universe Through the Hydrogen Subordinate Lines
Viktor K. Dubrovich, Yury N. Eroshenko, Stanislav I. Shirokov
A new mechanism for the formation of spectral--spatial distortions in cosmic microwave background radiation near primordial massive compact objects (such as primordial black holes)…
astro-ph.GA2024
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 at redshifts of are discovered with the James Webb Space Telescope. A possible explanation…
gr-qc2024
Vaidya Spacetime in the Diagonal Coordinates
V. A. Berezin, V. I. Dokuchaev, Yu. N. Eroshenko
We have analyzed the transformation from initial coordinates of the Vaidya metric with light coordinate to the most physical diagonal coordinates . An exact solu…