2 papers
gr-qc2020
Cosmological accumulation of conserved numbers in Kaluza-Klein theories
Valery Nikulin
We develop a new mechanism for the accumulation of conserved numbers in the early Universe in Kaluza-Klein-like theories. The relaxation of the primordial extra space perturbations…
gr-qc2019
Inflationary limits on the size of compact extra space
Valery V. Nikulin, Sergey G. Rubin
We study restrictions imposed on the parameters of the Kaluza-Klein extra space supplied by the standard inflationary models. It is shown that the size of the extra space cannot be…