Models of holographic dark energy in f (Q) gravity

SH Shekh - Physics of the dark Universe, 2021 - Elsevier
Present analysis dedicated to the dynamical investigation of models of holographic dark
energy using FLRW cosmological model in the context of modified gravity in which …

Observational constraints in accelerated emergent f (Q) gravity model

SH Shekh, A Bouali, G Mustafa… - … and Quantum Gravity, 2023 - iopscience.iop.org
In this study, the non-metricity scalar Q, which characterizes the gravitational interaction, is
used to analyze the Universe's rapid expansion within the context of the f (Q) gravity theory …

Stability analysis of anisotropic Bianchi type-I cosmological model in teleparallel gravity

M Koussour, M Bennai - Classical and Quantum Gravity, 2022 - iopscience.iop.org
In this work, we study a cosmological model of Bianchi type-I Universe in teleparallel gravity
for a perfect fluid. To obtain the cosmological solution of the model, we assume that the …

Observational constraints on f (T, TG) gravity with Hubble's parametrization

SH Shekh, N Myrzakulov, A Pradhan, A Mussatayeva - Symmetry, 2023 - mdpi.com
Any new gravitational theories can be built with the help of a gauge theory with local
Poincare symmetry. This local Poincare symmetry can set up a space-time with torsion. In …

Dynamical analysis with thermodynamic aspects of anisotropic dark energy bounce cosmological model in f (R, G) gravity

SH Shekh - New astronomy, 2021 - Elsevier
Present analysis dedicated to the dynamical investigation of anisotropic dark energy LRS
Bianchi type-I cosmological model in the context of modified gravity in which Langrangian …

Analysis of Reconstructed Modified Symmetric Teleparallel f(Q) Gravity

N Myrzakulov, SH Shekh, A Mussatayeva… - Frontiers in Astronomy …, 2022 - frontiersin.org
The existing analysis reports a reconstruction scheme of the newly proposed gravity say f
(Q) gravity through the scale factor of the form a (t)= a 0 tn= 1 1+ z by describing the power …

Signature flip** of isotropic homogeneous space-time with holographic dark energy in f (G) gravity

SH Shekh, SD Katore, VR Chirde, SV Raut - New astronomy, 2021 - Elsevier
Present investigation devoted to the dynamical study of isotropic and homogeneous FRW
space-time filled with a Holographic dark energy fluid with cosmic string in the framework of …

Analysis of general relativistic hydrodynamic cosmological models with stability factor in theories of gravitation

SH Shekh, VR Chirde - General Relativity and Gravitation, 2019 - Springer
In the present paper, we have analyzed the dynamical properties of Einstein's field
equations in cosmology and in the vicinity of Plane symmetric cosmological model. The …

f (Q) Reconstruction: In the light of various modified gravity models

AK Singha, A Sardar, U Debnath - Physics of the Dark Universe, 2023 - Elsevier
In this article, we have tried to reform the symmetric f (Q) gravity in the light of some modified
Teleparallel Gravity (TG) theories like f (P), f (T), f (R), f (R, T), Einstein-Aether (EA), f (G) and …

Thermodynamics of the viscous gravity in the new agegraphic dark energy model

A Pourbagher, A Amani - Modern Physics Letters A, 2020 - World Scientific
In this paper, we first obtain the energy density by the approach of the new agegraphic dark
energy model, and then the f (T, B) gravity model is studied as an alternative to the dark …