Anisotropic universe models in gravity

ME Rodrigues, MJS Houndjo, D Saez-Gomez… - Physical Review D …, 2012 - APS
We investigate the cosmological reconstruction in an anisotropic universe for both the
homogeneous and inhomogeneous content of the universe. Special attention is given to …

Quadratically varying deceleration parameter in gravity

RK Tiwari, D Sofuoğlu - … Journal of Geometric Methods in Modern …, 2020 - World Scientific
In this paper, we have proposed a new form for the varying deceleration parameter that is a
generalization of the form of Ö. Akarsu and T. Dereli [Cosmological models with linearly …

Anisotropic Universe Models with Perfect Fluid and Scalar Field in f(R,T) Gravity

M Sharif, M Zubair - Journal of the Physical Society of Japan, 2012 - journals.jps.jp
In this paper, we study the behavior of perfect fluid and massless scalar field for
homogeneous and anisotropic Bianchi type I universe model in f (R, T) gravity, where R is …

An axially symmetric transitioning models with observational constraints

VK Bhardwaj, A Dixit, R Rani, GK Goswami… - Chinese Journal of …, 2022 - Elsevier
In this study, we have demonstrated the expansion history of an axially symmetric Bianchi
type-I model of the universe. Our model as of now presents an accelerating universe, which …

Study of Bianchi I anisotropic model in f(R,T) gravity

M Sharif, M Zubair - Astrophysics and Space Science, 2014 - Springer
We discuss the Bianchi type I model with perfect fluid as matter content in f (R, T) gravity,
where R is the Ricci scalar and T is the trace of the energy-momentum tensor. We obtain …

Observational constraint in Kantowski–Sachs f (R) gravity model with strange quark matter

A Dixit, VK Bhardwaj, A Pradhan… - Indian Journal of …, 2023 - Springer
In this paper, we have discussed the cosmological consequence of the f (R) dark energy
scenario with the Kantowski-Sachs space-time in the context of strange quark matter with …

Phase transition of LRS Bianchi type-I cosmological model in gravity

RK Tiwari, D Sofuoğlu, VK Dubey - International Journal of …, 2020 - World Scientific
In this work, LRS Bianchi type-I cosmological model with perfect fluid source in f (R, T)
gravity theory, where R is the Ricci scalar and T is the trace of the stress energy-momentum …

Magnetized strange quark matter solutions in f (R, T) gravity with cosmological constant

C Aktaş, S Aygün - Chinese Journal of Physics, 2017 - Elsevier
In this research, we have studied magnetized strange quark matter (SQM) solutions for
Friedmann-Robertson-Walker (FRW) universe in f (R, T) gravity. To obtain exact solutions of …

Quark and strange quark matter in f(R) gravity for Bianchi type I and V space-times

I Yılmaz, H Baysal, C Aktaş - General Relativity and Gravitation, 2012 - Springer
Behaviors of quark matter and strange quark matter which exist in the first seconds of the
early Universe in f (R) gravity are studied for Bianchi I and V universes. In this respect, we …

Anisotropic solutions in f (R) gravity

SK Tripathy, B Mishra - The European Physical Journal Plus, 2016 - Springer
Anisotropic cosmological models are investigated in f (R) gravity in the metric formalism.
Plane symmetric models with anisotropy in the expansion rates are considered. The …