Role of electric charge and cosmological constant in structure scalars
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 …
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 …
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 …
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 …
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 …
with mass and charge (Q), that electrifies the Tolman-VII metric and meets applicable …
Space–time inhomogeneity, anisotropy and gravitational collapse
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 …
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 …
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 …
presented by using the post-quasistatic approximation. It is an iterative technique for the …
Relativistic gravitational collapse in comoving coordinates: the post-quasistatic approximation
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 …
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 …
imposition of a self-similar symmetry. This means proposing exact solutions to the Einstein …