Relativistic models for anisotropic compact stars: A review

J Kumar, P Bharti - New Astronomy Reviews, 2022 - Elsevier
Abstract The Einstein–Maxwell (or Einstein) system of field equations plays a substantial
role in the modeling of compact stars. Although due to its non-linearity getting an exact …

The effect of gravitational decoupling on constraining the mass and radius for the secondary component of GW190814 and other self-bound strange stars in f (Q) …

SK Maurya, KN Singh, M Govender… - The Astrophysical …, 2023 - iopscience.iop.org
The Effect of Gravitational Decoupling on Constraining the Mass and Radius for the Secondary
Component of GW190814 and Other Self-bound Strange Stars in f(Q) Gravity Theory …

Gravitational decoupled charged anisotropic spherical solutions

M Sharif, S Sadiq - The European Physical Journal C, 2018 - Springer
The purpose of this paper is to obtain exact solutions for charged anisotropic spherically
symmetric matter configuration. For this purpose, we consider known solution for isotropic …

Complexity analysis of cylindrically symmetric self-gravitating dynamical system in f (R, T) theory of gravity

M Zubair, H Azmat - Physics of the Dark Universe, 2020 - Elsevier
In this article, we have studied a cylindrically symmetric self-gravitating dynamical object via
complexity factor which is obtained through orthogonal splitting of Reimann tensor in f (R, T) …

The classification of interior solutions of anisotropic fluid configurations

J Kumar, P Bharti - arXiv preprint arXiv:2112.12518, 2021 - arxiv.org
The Einstein-Maxwell (or Einstein) system of field equations plays a substantial role in the
modeling of compact stars. Although due to its non-linearity getting an exact solution for the …

A Generalized Double Chaplygin Model for Anisotropic Matter: The Newtonian Case

G Abellán, Á Rincón, E Sanchez - Universe, 2023 - mdpi.com
In this work, we investigate astrophysical systems in a Newtonian regime using anisotropic
matter. For this purpose, we considered that both radial and tangential pressures satisfy a …

Anisotropic stars with a modified polytropic equation of state

KN Singh, SK Maurya, P Bhar, F Rahaman - Physica Scripta, 2020 - iopscience.iop.org
In this article, we have presented the anisotropic stars by taking a modified polytropic
equation of state (pr= k ρ 1+ 1/n− α, where k and α are constants) in the framework of the …

Relativistic polytropic models of charged anisotropic compact objects

H Nazar, M Azam, G Abbas, R Ahmed… - Chinese Physics …, 2023 - iopscience.iop.org
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Stellar models with generalized polytropic equation of state

SD Maharaj, DK Matondo - New Astronomy, 2022 - Elsevier
We find new classes of exact solutions to the Einstein field equations where the matter
distribution satisfies a generalized polytropic equation of state. The matter distribution is …

[HTML][HTML] Charged anisotropic compact star core-envelope model with polytropic core and linear envelope

SA Mardan, I Noureen, A Khalid - The European Physical Journal C, 2021 - Springer
This manuscript is related to the construction of relativistic core-envelope model for
spherically symmetric charged anisotropic compact objects. The polytropic equation of state …