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 …

Role of pressure anisotropy on relativistic compact stars

SK Maurya, A Banerjee, S Hansraj - Physical Review D, 2018 - APS
We investigate a compact spherically symmetric relativistic body with anisotropic particle
pressure profiles. The distribution possesses characteristics relevant to modeling compact …

Some charged polytropic models

PM Takisa, SD Maharaj - General Relativity and Gravitation, 2013 - Springer
Abstract The Einstein–Maxwell equations with anisotropic pressures and electromagnetic
field are studied with a polytropic equation of state. New exact solutions to the field …

Exact anisotropic sphere with polytropic equation of state

S Thirukkanesh, FC Ragel - Pramana, 2012 - Springer
We study static spherically symmetric spacetime to describe compact objects with
anisotropic matter distribution. We express the system of Einstein field equations as a new …

Relativistic anisotropic fluid spheres satisfying a non-linear equation of state

F Tello-Ortiz, M Malaver, Á Rincón… - The European Physical …, 2020 - Springer
In this work, a spherically symmetric and static relativistic anisotropic fluid sphere solution of
the Einstein field equations is provided. To build this particular model, we have imposed …

Regular models with quadratic equation of state

SD Maharaj, P Mafa Takisa - General Relativity and Gravitation, 2012 - Springer
We provide new exact solutions to the Einstein–Maxwell system of equations which are
physically reasonable. The spacetime is static and spherically symmetric with a charged …

[PDF][PDF] Strange quark star model with quadratic equation of state

M Malaver - arXiv preprint arXiv:1407.0760, 2014 - researchgate.net
In this paper, we studied the behaviour of compact relativistic objects with anisotropic matter
distribution considering quadratic equation of state of Feroze and Siddiqui (2011). We …

Charged anisotropic models for quark stars

JM Sunzu, SD Maharaj, S Ray - Astrophysics and Space Science, 2014 - Springer
We perform a detailed physical analysis for a class of exact solutions for the Einstein–
Maxwell equations. The linear equation of state consistent with quark stars has been …

Relativistic stellar model admitting a quadratic equation of state

R Sharma, BS Ratanpal - International Journal of Modern Physics D, 2013 - World Scientific
A class of solutions describing the interior of a static spherically symmetric compact
anisotropic star is reported. The analytic solution has been obtained by utilizing the Finch …

A new model for spherically symmetric anisotropic compact star

SK Maurya, YK Gupta, B Dayanandan… - The European Physical …, 2016 - Springer
In this article we obtain a new anisotropic solution for Einstein's field equations of
embedding class one metric. The solution represents realistic objects such as Her X-1 and …