Constraining cosmological parameters with viscous modified Chaplygin gas and generalized cosmic Chaplygin gas models in Horava–Lifshitz gravity: utilizing late …

S Maity, H Chaudhary, U Debnath, SK Maurya… - Astroparticle …, 2025 - Elsevier
This study investigates accelerated cosmic expansion using the Viscous Modified Chaplygin
Gas (VMMG) and Generalized Cosmic Chaplygin Gas (GCCM) within Horava–Lifshitz …

Cosmological test of dark energy parameterizations in Hořava–Lifshitz gravity

H Chaudhary, NU Molla, M Khurana, U Debnath… - The European Physical …, 2024 - Springer
In this work, we assume that the FLRW universe, which is filled with dark matter along with
dark energy, is in the framework of Hořava–Lifshitz (HL) gravity. The dark energy is …

Cosmological test of dark energy parametrizations in horava-lifshitz gravity

H Chaudhary, NU Molla, M Khurana, U Debnath… - arXiv preprint arXiv …, 2023 - arxiv.org
In this work, we assume the FRLW Universe which is filled with dark matter along with dark
energy in the framework of Horava-Lifshitz (HL) gravity. The dark energy is considered as …

Investigating Parametrizations in Horava-Lifshitz Gravity: Observational Constraints with Covariance Matrix Simulation

H Chaudhary, U Debnath, SKJ Pacif, NU Molla… - arXiv preprint arXiv …, 2024 - arxiv.org
This study investigates accelerated cosmic expansion using various cosmological models
within Horava-Lifshitz gravity, including BBCCFHKO, Seljak, ASSS, PADE-I, PADE-II, and …

Tsallis holographic dark energy reconsidered

M Dheepika, TK Mathew - The European Physical Journal C, 2022 - Springer
We consider the interacting Tsallis Holographic Dark Energy (THDE), with the Granda–
Oliveros (GO) scale as the infrared (IR) cutoff, as dynamical vacuum. We analytically solved …

Examining the physical viability of the f (R) gravity via observational constraints

AY Shaikh - Chinese Journal of Physics, 2023 - Elsevier
Abstract f (R) gravity is an extension of Einstein's General Relativity derived from relaxing the
hypothesis that the Hilbert-Einstein action for the gravitational field is strictly linear in the …

Constraining the Equation of State Parametrization in Hořava-Lifshitz Gravity

H Chaudhary, U Debnath, SK Maurya… - Journal of High Energy …, 2024 - Elsevier
In this paper, we investigate the late-time cosmic accelerated expansion using various
equations of state parametrizations within the framework of Hořava-Lifshitz gravity. We …

Renyi Holographic Dark Energy Model in f (R) Gravity with Hubble's IR Cut-Off

KS Wankhade, A Shaikh… - East European Journal of …, 2023 - periodicals.karazin.ua
In the present study, a homogeneous and anisotropic LRS Bianchi type-I universe model is
considered with an interacting dark matter and Renyi holographic dark energy model …

Late time cosmic acceleration with observational constraints in symmetric teleparallel gravity

AY Shaikh - Indian Journal of Physics, 2024 - Springer
We have probed spatially homogeneous anisotropic Bianchi type-I universe in f (Q) gravity
in the presence of dark matter, Tsallis holographic dark energy (THDE) and Rényi …

Cosmological consequences of Rényi, Sharma–Mittal holographic and new agegraphic dark energy models in generalized Rastall gravity

A Sardar, U Debnath - Modern Physics Letters A, 2021 - World Scientific
The main motivation of our study is to explore Rényi holographic dark energy, Sharma–
Mittal holographic dark energy, Rényi new agegraphic dark energy, and Sharma–Mittal new …