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 …

Constraints on the Ricci dark energy cosmologies in Bianchi type I model

H Hossienkhani, N Azimi, H Yousefi - International Journal of …, 2021 - World Scientific
The impact of anisotropy on the Ricci dark energy cosmologies is investigated where it is
assumed that the geometry of the universe is described by Bianchi type I (BI) metric. The …

Cosmology of Tsallis holographic scalar field models in Chern–Simons modified gravity and optimization of model parameters through χ2 minimization

G Chakraborty, S Chattopadhyay - Zeitschrift für Naturforschung A, 2021 - degruyter.com
The present study reports reconstruction schemes for tachyon, k-essence and dilaton scalar
field model of Dark Energy (DE) through Tsallis holographic dark fluid under the framework …

Anisotropic behavior of dark energy models in fractal cosmology

H Hossienkhani, H Yousefi, N Azimi - International Journal of …, 2018 - World Scientific
We study effects of anisotropy (although low) on the ghost and generalized ghost dark
energy (DE) models in the framework of fractal cosmology. We obtain the equation of state …

Phantom cosmologies from the simplest parameterization of the DE model using observational data in a BI type universe

H Hossienkhani, F Mahmoodi, V Fayaz… - Chinese …, 2023 - iopscience.iop.org
To scrutinize the nature of dark energy, many equations of state have been proposed. In this
context, we examine the simplest parameterization of the equation of state parameter of dark …

Using Pantheon and Hubble parameter data to constrain the Ricci dark energy in a Bianchi I Universe

A Najafi, H Hossienkhani - Communications in Theoretical …, 2022 - iopscience.iop.org
In this work, we use the most recent publicly available type Ia supernova (SNIa) compilations
and H (z) data. A well formulated cosmological model based on Bianchi type I (BI) metric is …

Effect of low anisotropy on cosmological models by using supernova data

H Hossienkhani, H Yousefi, N Azimi - New Astronomy, 2019 - Elsevier
By using the supernovae type Ia (SNIa) data we study influence of the anisotropy (although
low) on the evolution of the universe and compare ΛCDM model with 6 representative …

Anisotropy effects on baryogenesis in f(R) theories of gravity

A Aghamohammadi, H Hossienkhani… - Modern Physics Letters …, 2018 - World Scientific
We study the f (R) theory of gravity in an anisotropic metric and its effect on the baryon
number-to-entropy ratio. The mechanism of gravitational baryogenesis based on the CPT …

Study of anisotropy effects on QCD ghost dark energy using the cosmological data

H Hossienkhani, H Yousefi, N Azimi, Z Zarei - Astrophysics and Space …, 2020 - Springer
We investigate the effects of anisotropy on ghost dark energy model from the latest
observational data. We have fitted our model with the present observational data including …

Testing the effect of anisotropy on the parametrization of deceleration parameter from recent observational data

Z Zarei, A Aghamohammadi, V Fayaz… - International Journal of …, 2024 - World Scientific
In this work, we investigate Bianchi type I universe in the presence of dark energy and dark
matter by three parameterizations of deceleration parameter models, which are considered …