Dynamics in varying vacuum Finsler–Randers cosmology

Autor: Andronikos Paliathanasis, Panayiotis C. Stavrinos, G. Papagiannopoulos, Spyros Basilakos, Supriya Pan
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: European Physical Journal
European Physical Journal C: Particles and Fields, Vol 80, Iss 9, Pp 1-22 (2020)
Popis: In the context of Finsler–Randers theory we consider, for the first time, the cosmological scenario of the varying vacuum. In particular, we assume the existence of a cosmological fluid source described by an ideal fluid and the varying vacuum terms. We determine the cosmological history of this model by performing a detailed study on the dynamics of the field equations. We determine the limit of General Relativity, while we find new eras in the cosmological history provided by the geometrodynamical terms provided by the Finsler–Randers theory.
Databáze: OpenAIRE