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astro-ph.CO2018
Dark matter in cosmology
E. V. Arbuzova, A. D. Dolgov, R. S. Singh
Production of massive stable relics in -modified gravity is considered. It is shown that the cosmological evolution and kinetics of massive species differs significantly from…
gr-qc2018
Spontaneous and Gravitational Baryogenesis
E. V. Arbuzova
Some problems of spontaneous and gravitational baryogenesis are discussed. Gravity modification due to the curvature dependent term in gravitational baryogensis scenario is conside…
gr-qc2018
Distortion of the standard cosmology in R+R^2 theory
E. V. Arbuzova, A. D. Dolgov, R. S. Singh
Universe history in -gravity is studied from "beginning" up to the present epoch. It is assumed that initially the curvature scalar was sufficiently large to induce the pr…