Dynamics of anisotropic universe in f(G)$f(G)$ gravity
Sign Up to like & getrecommendations! Published in 2017 at "Astrophysics and Space Science"
DOI: 10.1007/s10509-017-3048-5
Abstract: The main objective of this paper is to investigate anisotropic universe in f(G)$f(G)$ gravity. Locally rotationally symmetric Bianchi type I$I$ cosmological model is considered for this purpose. First, some exact solutions with a well-known form… read more here.
Keywords: model; universe gravity; anisotropic universe; dynamics anisotropic ... See more keywords
Observational constraints of emergent universe in f(R,T) gravity with bulk viscosity
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Geometric Methods in Modern Physics"
DOI: 10.1142/s0219887820501029
Abstract: Emergent universe (EU) cosmological models with viscosity in a modified gravity which contains a general function f(R,T), where R and T denote the curvature scalar and the trace of the energy–momen... read more here.
Keywords: viscosity; observational constraints; emergent universe; constraints emergent ... See more keywords
Thermodynamics of the Acceleration of the Universe in the κ(R,T) Gravity Model
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DOI: 10.3390/sym15020549
Abstract: In this article, we examined the behavior of dark energy (DE) and the cosmic acceleration in the framework of κ(R, T) gravity in the standard spherically symmetric coordinates (xi) = t, r, θ, φ, a… read more here.
Keywords: gravity; universe gravity; energy; model ... See more keywords