Krori–Barua Bardeen compact stars in f (R, T) gravity

A Malik, Z Asghar, MF Shamir - New Astronomy, 2023 - Elsevier
The current study emphasizes the impact of electric charge for static spherically symmetric
stellar structures using isotropic distribution in f (R, T) theory of gravity. For this purpose, we …

Static charged perfect fluid spheres in general relativity

BV Ivanov - Physical Review D, 2002 - APS
Interior perfect fluid solutions for the Reissner-Nordström metric are studied on the basis of a
new classification scheme. It specifies which two of the characteristics of the fluid are given …

Effects of charge and gravitational decoupling on complexity and isotropization of anisotropic models

M Sharif, T Naseer - Physics of the Dark Universe, 2023 - Elsevier
This paper constructs two immediate extensions of the existing anisotropic solutions in the
context of Einstein–Maxwell framework by employing minimal geometric deformation. To …

Electrically charged compact stars and formation of charged black holes

S Ray, AL Espindola, M Malheiro, JPS Lemos… - Physical Review D, 2003 - APS
We study the effect of electric charge in compact stars assuming that the charge distribution
is proportional to the mass density. The pressure and the density of the matter inside the …

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 …

[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 …

Sharp bounds on the critical stability radius for relativistic charged spheres

H Andréasson - Communications in Mathematical Physics, 2009 - Springer
In a recent paper by Giuliani and Rothman 17, the problem of finding a lower bound on the
radius R of a charged sphere with mass M and charge Q< M is addressed. Such a bound is …

Nonadiabatic charged spherical gravitational collapse

A Di Prisco, L Herrera, G Le Denmat… - Physical Review D …, 2007 - APS
We present a complete set of the equations and matching conditions required for the
description of physically meaningful charged, dissipative, spherically symmetric gravitational …

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 …

Conformal anisotropic relativistic charged fluid spheres with a linear equation of state

M Esculpi, E Aloma - The European Physical Journal C, 2010 - Springer
We obtain two new families of compact solutions for a spherically symmetric distribution of
matter consisting of an electrically charged anisotropic fluid sphere joined to the Reissner …