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 …

Anisotropic compact stars in the Buchdahl model: A comprehensive study

SK Maurya, A Banerjee, MK Jasim, J Kumar… - Physical Review D, 2019 - APS
In this article we present a class of relativistic solutions describing spherically symmetric and
static anisotropic stars in hydrostatic equilibrium. For this purpose, we consider a …

[HTML][HTML] Electrically charged quark stars in 4D Einstein–Gauss–Bonnet gravity

JMZ Pretel, A Banerjee, A Pradhan - The European Physical Journal C, 2022 - Springer
In this work we study the properties of compact spheres made of a charged perfect fluid with
a MIT bag model EoS for quark matter. Considering static spherically symmetric spacetime …

Modeling compact object mergers GW190814 and GW200210 and other self-bound compact stars with dark matter induced by gravitational decoupling and its …

SK Maurya, A Errehymy, KN Singh, A Aziz… - The Astrophysical …, 2024 - iopscience.iop.org
We present a rigorous study of compact objects within f (Q) gravity where electrical fields
and dark matter are studied and provide novel mass–radius relations with models falling in …

Charged polytropic compact stars in 4D Einstein–Gauss–Bonnet gravity

G Panotopoulos, A Pradhan, T Tangphati… - Chinese Journal of …, 2022 - Elsevier
We have investigated the possibility of existing a class of compact charged spheres made of
a charged perfect fluid in the context of recently proposed 4 D Einstein–Gauss–Bonnet …

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 …

[HTML][HTML] Self-gravitating anisotropic model in general relativity under modified Van der Waals equation of state: a stable configuration

A Errehymy, G Mustafa, Y Khedif, M Daoud… - The European Physical …, 2022 - Springer
The purpose of this paper consists in presenting models of compact stars described by a
new class of exact solutions to the field equations, in the context of general relativity, for a …

Charged stars in 4D Einstein–Gauss–Bonnet gravity

A Banerjee, S Hansraj, L Moodly - The European Physical Journal C, 2021 - Springer
An alternative gravity theory that has attracted considerable attention recently is the novel
four-dimensional Einstein–Gauss–Bonnet (4EGB) gravity. This idea was proposed to bypass …

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 …