2 papers
hep-th2017
Classical transitions with the topological number changing in the early Universe
Vakhid A. Gani, Alexander A. Kirillov, Sergey G. Rubin
We consider classical dynamics of two real scalar fields within a model with the potential having a saddle point. The solitons of such model are field configurations that have the…
astro-ph.CO2017
Reionization effect enhancement due to primordial black holes
K. M. Belotsky, A. A. Kirillov, N. O. Nazarova +1
Primordial black holes (PBH) could account for variety of phenomena like dark matter, reionization of the Universe, early quasars, coalescence of black holes registered through gra…