[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 …

Reconstruction of an observationally constrained gravity model

A Pradhan, G Goswami, A Beesham - International Journal of …, 2023 - World Scientific
In this paper, an attempt is made to construct a Friedmann–Lemaitre–Robertson–Walker
model in f (R, T) gravity with a perfect fluid that yields acceleration at late times. We take f (R …

Cosmographic analysis of a closed bouncing universe with the varying cosmological constant in f(RT) gravity

VK Bhardwaj, A Pradhan, N Ahmed… - Canadian Journal of …, 2022 - cdnsciencepub.com
Modelling of matter bounce in f (R, T) gravity has been presented with no violation of the null
energy condition. Only a closed universe with negative pressure is allowed in good …

LRS Bianchi type-I cosmological models with periodic time varying deceleration parameter in gravity

A Pradhan, A Dixit, G Varshney - International Journal of Modern …, 2022 - World Scientific
In this research, we examine a spatially homogeneous anisotropic locally rotationally
symmetric (LRS) Bianchi type-I cosmological model in f (R, T) gravity, for some choices of …

Bulk Viscous Flat FLRW Model with Observational Constraints in f(T, B) Gravity

A Dixit, A Pradhan - Universe, 2022 - mdpi.com
This paper investigates the impact of bulk viscosity within the framework of f (T, B) gravity.
We consider a time-dependent viscosity model with a particular Hubble parameter …

FLRW Transit Cosmological Model in f (R, T) Gravity

V Singh, S Jokweni, A Beesham - Universe, 2024 - mdpi.com
A Friedmann–Lemaitre–Robertson–Walker space–time model with all curvatures k= 0,±1 is
explored in f (R, T) gravity, where R is the Ricci scalar, and T is the trace of the energy …

Observational constraints in general class of Bianchi models of f (R, T) gravity

A Dixit, M Zeyauddin, A Pradhan - The European Physical Journal Plus, 2023 - Springer
In the f (R, T) modified theory of gravity, where R, T denote the curvature scalar and the trace
of the stress-energy-momentum tensor, respectively, the work is concerned with the general …

Two fluid cosmological models in theory of gravity

YS Solanke, S Mhaske, DD Pawar… - Modern Physics Letters …, 2023 - World Scientific
This work deals with the two fluid Bianchi type-V cosmological models consisting of matter
and radiating source in the f (R, T) theory of gravity studied by Harko et al.[Phys. Rev. D 84 …

Black Hole Formation from Collapsing Quark Binding String Fluid in Theory

U Sheikh, N Ramzan, Y Aziz, R Pincak - Gravitation and Cosmology, 2024 - Springer
We consider the gravitational collapse of a quark binding string fluid in theory of gravity. A
quark binding string state of a fluid is expected to occur as a combination of quark matter …

Nonsingular Phantom Cosmology in Five-Dimensional f(R, T) Gravity

RR Sahoo, KL Mahanta, S Ray - Universe, 2022 - mdpi.com
We obtain exact solutions to the field equations for five-dimensional locally rotationally
symmetric (LRS) Bianchi type-I spacetime in the f (R, T) theory of gravity, where specifically …