Cosmological constraints on dark energy in f (Q) gravity: A parametrized perspective

A Mussatayeva, N Myrzakulov, M Koussour - Physics of the Dark Universe, 2023 - Elsevier
In this paper, we focus on the parametrization of the effective equation of state (EoS)
parameter within the framework of f (Q) symmetric teleparallel gravity. Here, the gravitational …

Dynamics of an interacting Barrow holographic dark energy model and its thermodynamic implications

AA Mamon, A Paliathanasis, S Saha - The European Physical Journal …, 2021 - Springer
In this paper, using Barrow entropy, we propose an interacting model of Barrow holographic
dark energy (BHDE). In particular, we study the evolution of a spatially flat FLRW universe …

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 …

Note on interacting holographic dark energy with a Hubble-scale cutoff

RG Landim - Physical Review D, 2022 - APS
Holographic dark energy with the Hubble radius as infrared cutoff has been considered as a
candidate to explain the late-time cosmic acceleration and it can solve the coincidence …

[HTML][HTML] A comprehensive parametrization approach for the Hubble parameter in scalar field dark energy models

M Koussour, N Myrzakulov, S Myrzakulova, D Sofuoğlu - Results in Physics, 2023 - Elsevier
This study proposes a novel parametrization approach for the dimensionless Hubble
parameter ie E 2 (z)= A (z)+ β (1+ γ B (z)) in the context of scalar field dark energy models …

Exploring Universe acceleration through observational constraints via Hubble parameter reconstruction

M Koussour, N Myrzakulov, MKM Ali - Journal of High Energy Astrophysics, 2024 - Elsevier
In this article, we introduce an innovative parametric representation of the Hubble
parameter, providing a model-independent means to explore the dynamics of an …

Hubble parameter reconstruction: A tool to explore the acceleration of the universe with observational constraints

L Sudharani, NS Kavya, DM Naik… - Chinese Journal of …, 2023 - Elsevier
This article introduces a novel parametric form of the Hubble parameter for exploring the
accelerating cosmos in a model-independent manner. The model parameters are …

Study of pressure parametric dark energy model in the framework of gravity

S Goswami, S Das - International Journal of Modern Physics D, 2024 - World Scientific
In this work, we have proposed a simple parametrization for the pressure component p (z) of
the dark energy model and have studied the cosmological implications of this model in the …

Impact of dark energy on the equation of state in light of the latest cosmological data

N Myrzakulov, M Koussour… - … of Theoretical and …, 2023 - academic.oup.com
We reconstruct the effective equation of state (EoS) within the framework of the general
theory of relativity in a homogeneous and isotropic Friedmann–Lemaître–Robertson–Walker …

Cosmological study with hyperbolic solution in modified f(QT) gravity theory

GP Singh, AR Lalke - Indian Journal of Physics, 2022 - Springer
This work investigates the background of flat FLRW metric within the framework of f (Q, T)
gravity theory. We construct two cosmological models whose functional form in f (Q, T) …