Relativistic model for anisotropic compact stars using Karmarkar condition

AK Prasad, J Kumar, SK Maurya… - Astrophysics and Space …, 2019 - Springer
In this work we have obtained some families of relativistic anisotropic compact stars by
solving of Einstein's field equations. The field equations have been solved by suitable …

Charged Vaidya–Tikekar model for super compact star

J Kumar, AK Prasad, SK Maurya, A Banerjee - The European Physical …, 2018 - Springer
In this work, we explore a class of compact charged objects that have been tested against
experimental and observational constraints with some known compact stars candidates …

[HTML][HTML] An electromagnetic extension of the Schwarzschild interior solution and the corresponding Buchdahl limit

R Sharma, N Dadhich, S Das, SD Maharaj - The European Physical …, 2021 - Springer
We wish to construct a model for charged star as a generalization of the uniform density
Schwarzschild interior solution. We employ the Vaidya and Tikekar ansatz (Astrophys Astron …

Solution of the Einstein–Maxwell equations with anisotropic negative pressure as a potential model of a dark energy star

R Bibi, T Feroze, AA Siddiqui - Canadian Journal of Physics, 2016 - cdnsciencepub.com
We have obtained a new class of solutions for the Einstein–Maxwell field equations for static
spherically symmetric space–times by considering the negative anisotropic pressures, which …

Charged analogues of isotropic compact stars model with buchdahl metric in general relativity

AK Prasad, J Kumar - Astrophysics and Space Science, 2021 - Springer
In this work, we examine a spherically symmetric compact body with isotropic pressure
profile. In this context we obtain a new class of exact solutions of Einstein-Maxwell field …

An isotropic compact stellar model in curvature coordinate system consistent with observational data

J Kumar, P Bharti - The European Physical Journal Plus, 2022 - Springer
This paper investigates a spherically symmetric compact relativistic body with isotropic
pressure profiles within the framework of general relativity. In order to solve the Einstein's …

Exploring the physics of relativistic compact stars: an anisotropic model with quadratic equation of state in buchdahl geometry

M Kumar, J Kumar, P Bharti, AK Prasad - Astrophysics and Space Science, 2024 - Springer
By using the quadratic equation of state and the anisotropic energy-momentum tensor for
compact stars in spherically symmetric spacetime in hydrostatic static equilibrium to solve …

Compactness bound of Buchdahl–Vaidya–Tikekar anisotropic star in dimensional spacetime

S Chanda, R Sharma - General Relativity and Gravitation, 2024 - Springer
We study the higher dimensional scenario of an anisotropic compact star using the
Buchdahl–Vaidya–Tikekar metric ansatz. In our formalism, the anisotropy is assumed in …

Anisotropic relativistic fluid spheres with a linear equation of state

AK Prasad, J Kumar - New Astronomy, 2022 - Elsevier
In this work, we present a class of relativistic and well-behaved solution to the Einstein's field
equations for anisotropic matter distribution. We perform our analysis by using the Buchdahl …

Isotropic uncharged model with compactness and stable configurations

AK Prasad, J Kumar, A Kumar - Arabian Journal of Mathematics, 2021 - Springer
In this study we have obtained a new exact model for relativistic stellar object by solving
Einstein's field equation with help of Buchdahl metric. The model is capable to represent …