The simplest non-minimal matter–geometry coupling in the f(RT) cosmology

P Moraes, PK Sahoo - The European Physical Journal C, 2017 - Springer
Abstract f (R, T) gravity is an extended theory of gravity in which the gravitational action
contains general terms of both the Ricci scalar R and the trace of the energy-momentum …

[HTML][HTML] Cosmic acceleration and energy conditions in symmetric teleparallel f (Q) gravity

M Koussour, SH Shekh, M Bennai - Journal of High Energy Astrophysics, 2022 - Elsevier
In this paper, we study a spatially homogeneous and isotropic FLRW cosmological model in
framework of the symmetric teleparallel f (Q) gravity proposed by Jimenez et al.(Physical …

[HTML][HTML] Late-time constraints on barotropic fluid cosmology

S Mandal, A Singh, R Chaubey - Physics Letters A, 2024 - Elsevier
We investigate the cosmological implications of the Friedmann-Robertson-Walker (FRW)
model having a flat-spatial section with barotropic fluid. We examine the resulting …

Dark energy models from a parametrization of H: a comprehensive analysis and observational constraints

SKJ Pacif - The European Physical Journal Plus, 2020 - Springer
The presented paper is a comprehensive analysis of two dark energy (DE) cosmological
models wherein exact solutions of the Einstein field equations (EFEs) are obtained in a …

Dynamics of a parametrized dark energy model in f (R, T) gravity

JK Singh, A Singh, GK Goswami, J Jena - Annals of Physics, 2022 - Elsevier
We investigate a flat FLRW-model in f (R, T)-gravity, which includes the quadratic variation in
scalar curvature R and the linear term of the trace of the stress–energy tensor T. In turn, we …

On a Bianchi type-I space-time with bulk viscosity in gravity

M Koussour, M Bennai - … Journal of Geometric Methods in Modern …, 2022 - World Scientific
In this paper, we present a spatially homogeneous and anisotropic Bianchi type-I
cosmological model with a viscous bulk fluid in f (R, T) gravity where R and T are the Ricci …

Reconstruction of cosmic history from a simple parametrization of

SKJ Pacif, R Myrzakulov, S Myrzakul - International Journal of …, 2017 - World Scientific
In this paper, we propose a simple parametrization of the Hubble parameter (HP) H in order
to explain the late-time cosmic acceleration. We show that our proposal covers many models …

Transitioning universe with hybrid scalar field in Bianchi I space–time

AK Yadav, AM Alshehri, N Ahmad, GK Goswami… - Physics of the Dark …, 2021 - Elsevier
In this paper we investigate a Bianchi type I transitioning Universe in Brans–Dicke theory. To
get an explicit solution of the field equations, we assume scalar field as ϕ= ϕ 0 t α exp (β t) δ …

Cosmic dynamics with late-time constraints on the parametric deceleration parameter model

AR Lalke, GP Singh, A Singh - The European Physical Journal Plus, 2024 - Springer
We investigate the evolution of a flat Friedmann–Lemaitre–Robertson–Walker (FLRW)
model equipped with the matter content induced by the fluid having equation of state …

Tsallis holographic dark energy in Bianchi-I Universe using hybrid expansion law with k-essence

VC Dubey, S Srivastava, UK Sharma, A Pradhan - Pramana, 2019 - Springer
In this paper, the proposed dark energy, Tsallis holographic dark energy (THDE), infrared
cut-off with the Hubble horizon has been investigated in the Bianchi-I (axially symmetric) …