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 …

Tolman IV fluid sphere in f (R, T) gravity

P Bhar, P Rej, M Zubair - Chinese Journal of Physics, 2022 - Elsevier
In this article, we studied the behavior of relativistic spherical objects considering Tolman IV
spacetime in modified f (R, T) gravity for the uncharged perfect fluid matter. We have chosen …

An analytical anisotropic compact stellar model of embedding class I

L Baskey, S Das, F Rahaman - Modern Physics Letters A, 2021 - World Scientific
A class of solutions of Einstein field equations satisfying Karmarkar embedding condition is
presented which could describe static, spherical fluid configurations, and could serve as …

A spherically symmetric model of anisotropic fluid for strange quark spheres

A Errehymy, M Daoud, EH Sayouty - The European Physical Journal C, 2019 - Springer
In the present work, we try to find a solution without singularity of Einstein's field equations
for the spherically symmetric perfect fluid objects, accurately strange quark spheres, taking …

A new well-behaved class of compact strange astrophysical model consistent with observational data

A Errehymy, M Daoud - The European Physical Journal C, 2021 - Springer
The main focus of this paper is to discuss the solutions of Einstein's Field Equations (EFEs)
for compact spherical objects study. To supply exact solution of the EFEs, we have …

Solutions of the Einstein's field equations with anisotropic pressure compatible with cold star model

KN Singh, P Bhar, N Pant - Astrophysics and Space Science, 2016 - Springer
In this paper we obtain a new static and spherically symmetric model of compact star whose
spacetime satisfies Karmarkar's condition (1948). The Einstein's field equations are solved …

Relativistic parametric embedding class I solutions of cold stars in Karmarkar space-time continuum

J Upreti, S Gedela, N Pant, RP Pant - New Astronomy, 2020 - Elsevier
The aim of this paper is to explore a new parametric class of relativistic solutions to the
Einstein field equations describing a spherically symmetric, static distribution of anisotropic …

Classes of relativistic stars with quadratic equation of state

M Malaver - World Scientific News, 2016 - agro.icm.edu.pl
In this paper, we found new exact solutions to the Einstein-Maxwell system of equations with
charged anisotropic matter distribution considering quadratic equation of state. We specify …

[PDF][PDF] Generalized nonsingular model for compact stars electrically charged

M Malaver - World Scientific News, 2018 - academia.edu
We found new class of solutions to the Einstein-Maxwell system of equations for charged
quark matter within the framework of MIT Bag Model considering a particular form for the …

A new generalised solution to generate anisotropic compact star models in the Karmarkar space-time manifold

P Fuloria - The European Physical Journal A, 2018 - Springer
In the present article a new generalised solution is obtained for anisotropic matter
configuration using Karmarkar's condition. The solution is used to model the interior …