Role of electric charge and cosmological constant in structure scalars

L Herrera, A Di Prisco, J Ibanez - … Review D—Particles, Fields, Gravitation, and …, 2011 - APS
The physical meaning of structure scalars is analyzed for charged dissipative spherical
fluids and for neutral dust in the presence of cosmological constant. The role played by such …

Radiating shear-free gravitational collapse with charge

G Pinheiro, R Chan - General relativity and gravitation, 2013 - Springer
We present here a new shear free model for the gravitational collapse of a spherically
symmetric charged body. We propose a dissipative contraction with radiation emitted …

Structure scalars in charged plane symmetry

M Sharif, M Zaeem Ul Haq Bhatti - Modern Physics Letters A, 2012 - World Scientific
We consider non-adiabatic flow of the fluid possessing dissipation in the form of shearing
viscosity in electromagnetic field. The scalar functions (structure scalars) for charged plane …

Electromagnetic field and dynamical instability of collapse with CDTT model

M Sharif, Z Yousaf - Astroparticle Physics, 2014 - Elsevier
This work investigates the dynamical instability of the relativistic self-gravitating collapsing
fluids with electromagnetic field in Carrol–Duvvuri–Trodden–Turner (CDTT) f (R) model for …

Exact physical Maxwell-Einstein Tolman-VII solution and its use in stellar models

TE Kiess - Astrophysics and Space Science, 2012 - Springer
We derive an exact Maxwell-Einstein metric for a spherically symmetric static perfect fluid
with mass and charge (Q), that electrifies the Tolman-VII metric and meets applicable …

Space–time inhomogeneity, anisotropy and gravitational collapse

R Sharma, R Tikekar - General Relativity and Gravitation, 2012 - Springer
We investigate the evolution of non-adiabatic collapse of a shear-free spherically symmetric
stellar configuration with anisotropic stresses accompanied with radial heat flux. The …

Stability of the expansion-free charged cylinder

M Sharif, MZUH Bhatti - Journal of Cosmology and Astroparticle …, 2013 - iopscience.iop.org
We study the instability of cylindrically symmetric expansion-free anisotropic geometry in the
presence of electromagnetic field. For smooth matching of the interior geometry with the …

[HTML][HTML] Five dimensional analysis of electromagnetism with heat flow in the post-quasi-static approximation

A Zahra, SA Mardan - The European Physical Journal C, 2023 - Springer
The development of dissipative and electrically charged distributions in five dimensions is
presented by using the post-quasistatic approximation. It is an iterative technique for the …

Relativistic gravitational collapse in comoving coordinates: the post-quasistatic approximation

L Herrera, W Barreto - International Journal of Modern Physics D, 2011 - World Scientific
A general iterative method proposed some years ago for the description of relativistic
collapse is presented here in comoving coordinates. For doing that we redefine the basic …

Anisotropy Induced by Electric Charge: A Computational Analytical Approach

F Suárez-Carreño, L Rosales-Romero - Physics, 2024 - mdpi.com
This paper presents a novel class of interior solutions for anisotropic stars under the
imposition of a self-similar symmetry. This means proposing exact solutions to the Einstein …