Non-minimal coupling influence on the deviation from de Sitter cosmological expansion

Autor: Fomin, Igor V., Chervon, Sergey V.
Rok vydání: 2017
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1140/epjc/s10052-018-6409-5
Popis: We investigate the models of cosmological inflation in generalized scalar-tensor gravity, which we consider as a source of deviation from de Sitter dynamics in the case of GR. Within the framework of the proposed approach, the exact equations of cosmological dynamics and parameters of cosmological perturbations are obtained.
Comment: 14 pages
Databáze: arXiv