Perturbative approach to f(R)-gravitation in FLRW cosmology

Abstract The f(R) theory of gravitation developed perturbatively around the general theory of relativity with cosmological constant (the $$\varLambda $$ Λ CDM model) in a flat FLWR geometry is considered. As a result, a general explicit cosmological solution that can be used for any model with an ar...

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Bibliographic Details
Main Authors: Pham Van Ky, Nguyen Thi Hong Van, Nguyen Anh Ky
Format: Article
Language:English
Published: SpringerOpen 2023-04-01
Series:European Physical Journal C: Particles and Fields
Online Access:https://doi.org/10.1140/epjc/s10052-023-11491-1