The Hubble constant tension: current status and future perspectives through new cosmological probes
M Dainotti, B De Simone, G Montani… - arXiv preprint arXiv …, 2023 - arxiv.org
The Hubble constant ($ H_0 $) tension is one of the major open problems in modern
cosmology. This tension is the discrepancy, ranging from 4 to 6$\sigma $, between the …
cosmology. This tension is the discrepancy, ranging from 4 to 6$\sigma $, between the …
A non-singular bouncing cosmology in f (R, T) gravity
We investigate a bounce realization in the framework of higher order curvature in f (R, T)
modified theory of gravity. We perform a detailed analysis of the cosmological parameters to …
modified theory of gravity. We perform a detailed analysis of the cosmological parameters to …
Bouncing Cosmology in f (R, G) f(R,G) Gravity with Thermodynamic Analysis
The evolution of the universe in a modified gravity theory that includes the terms Ricci scalar
(RR) and the Gauss‐Bonnet invariant (GG) is studied. The function f (R, G) f(R,G) is obtained …
(RR) and the Gauss‐Bonnet invariant (GG) is studied. The function f (R, G) f(R,G) is obtained …
The reconstruction of constant Jerk parameter with f (R, T) gravity in Bianchi-I spacetime
We have developed a Bianchi I cosmological model of the universe in f (R, T) gravity theory
which fit good with the present-day scenario of accelerating universe. The model displays …
which fit good with the present-day scenario of accelerating universe. The model displays …
Corrected holographic dark energy with power-law entropy and Hubble Horizon cut-off in FRW Universe
In the present work, we investigate the power-law entropy corrected holographic dark
energy (PLECHDE) model with Hubble horizon cutoff. We use 46 observational Hubble data …
energy (PLECHDE) model with Hubble horizon cutoff. We use 46 observational Hubble data …
Observational constraints on anisotropic cosmological model in Lyra's manifold
VK Bhardwaj, S Prakash - Chinese Journal of Physics, 2024 - Elsevier
In the present study, we have explored an axially symmetric Bianchi I universe with Lyra's
geometry. We assumed variable displacement vector as component of Lyra's geometry in …
geometry. We assumed variable displacement vector as component of Lyra's geometry in …
The cosmological model in f (R, Tϕ) gravity with Scalar Field conformity
The homogeneous and isotropic cosmological model in generalized f (R, T ϕ) theories
associated with the scalar field is discussed, which is motivated by the f (R, T) theory of …
associated with the scalar field is discussed, which is motivated by the f (R, T) theory of …
Evolution of the Universe with quintessence model in Rastall gravity
JK Singh, A Singh, SG Ghosh, SD Maharaj - Physica Scripta, 2024 - iopscience.iop.org
We investigate the Universe's evolution within the framework of Rastall gravity, which is an
extension of the standard ΛCDM model. Utilizing a linear parametrization of the Equation of …
extension of the standard ΛCDM model. Utilizing a linear parametrization of the Equation of …
Qualitative study of anisotropic cosmologies with inhomogeneous equation of state
A Singh - Chinese Journal of Physics, 2024 - Elsevier
We examine the qualitative features of anisotropic models sourced by the fluid having an
inhomogeneous equation of state (EoS). In particular, we study the asymptotic behavior and …
inhomogeneous equation of state (EoS). In particular, we study the asymptotic behavior and …
Observation constraints on scalar field cosmological model in anisotropic universe
VK Bhardwaj, AK Yadav - arXiv preprint arXiv:2308.02864, 2023 - arxiv.org
In this study, we have explored a scalar field cosmological model in the axially symmetric
Bianchi type-I universe. In this study, our aim is to constrain the scalar field dark energy …
Bianchi type-I universe. In this study, our aim is to constrain the scalar field dark energy …