Superpotential method for $F(R)$ cosmological models

Autor: Vernov, S. Yu., Ivanov, V. R., Pozdeeva, E. O.
Rok vydání: 2019
Předmět:
Zdroj: Phys. Part. Nuclei 51 (2020) 744
Druh dokumentu: Working Paper
DOI: 10.1134/S1063779620040735
Popis: We construct the $F(R)$ gravity models with exact particular solutions using the conformal transformation and the superpotential method for the corresponding models in the Einstein frame. The functions $F(R)$ are obtained explicitly. We consider exact solutions for the obtained $R^2$ gravity model with the cosmological constant in detail.
Comment: 10 pages, references added
Databáze: arXiv