Structure and evolution of self-gravitating objects and the orthogonal splitting<? format?> of the Riemann tensor
The full set of equations governing the structure and the evolution of self-gravitating
spherically symmetric dissipative fluids with anisotropic stresses is written down in terms of …
spherically symmetric dissipative fluids with anisotropic stresses is written down in terms of …
Electromagnetic effects on anisotropic expansion-free fluid content
Z Yousaf, H Asad, B Almutairi… - … in Theoretical Physics, 2023 - iopscience.iop.org
The major goal of this work is to find solutions of Einstein–Maxwell field equations for
anisotropic, expansion-free, non-static, spherically distributed matter content. The analytical …
anisotropic, expansion-free, non-static, spherically distributed matter content. The analytical …
Shearing expansion-free spherical anisotropic fluid evolution
Spherically symmetric expansion-free distributions are systematically studied. The entire set
of field equations and junction conditions are presented for a general distribution of …
of field equations and junction conditions are presented for a general distribution of …
Interacting quark star with pressure anisotropy and recent astrophysical observations
This paper investigates the internal structure and equation of state (EoS) of quark stars (QS)
with pressure anisotropy, incorporating recent astrophysical observations. Utilizing …
with pressure anisotropy, incorporating recent astrophysical observations. Utilizing …
Interior solutions of relativistic stars with anisotropic matter in scale-dependent gravity
G Panotopoulos, Á Rincón, I Lopes - The European Physical Journal C, 2021 - Springer
We obtain well behaved interior solutions describing hydrostatic equilibrium of anisotropic
relativistic stars in scale-dependent gravity, where Newton's constant is allowed to vary with …
relativistic stars in scale-dependent gravity, where Newton's constant is allowed to vary with …
Physical causes of energy density inhomogenization and stability of energy density homogeneity in relativistic self-gravitating fluids
L Herrera - International Journal of Modern Physics D, 2011 - World Scientific
We identify the factors responsible for the appearance of energy density inhomogeneities in
a self-gravitating fluid, and describe the evolution of those factors from an initially …
a self-gravitating fluid, and describe the evolution of those factors from an initially …
Dynamics of viscous dissipative gravitational collapse: a full causal approach
L Herrera, A Di Prisco, E Fuenmayor… - International Journal of …, 2009 - World Scientific
The Misner and Sharp approach to the study of gravitational collapse is extended to the
viscous dissipative case in both the streaming out and the diffusion approximations. The …
viscous dissipative case in both the streaming out and the diffusion approximations. The …
Dissipative collapse of a Karmarkar star
M Govender, A Maharaj, KN Singh… - Modern Physics Letters …, 2020 - World Scientific
In this paper, we employ the Karmarkar condition to model a spherically symmetric radiating
star undergoing dissipative gravitational collapse within the framework of classical general …
star undergoing dissipative gravitational collapse within the framework of classical general …
Radiating star with a time-dependent Karmarkar condition
NF Naidu, M Govender, SD Maharaj - The European Physical Journal C, 2018 - Springer
In this paper we employ the Karmarkar condition (Proc Indian Acad Sci A 27: 56, 1948) to
model a spherically symmetric radiating star undergoing dissipative gravitational collapse in …
model a spherically symmetric radiating star undergoing dissipative gravitational collapse in …
Lemaitre-Tolman-Bondi dust spacetimes: Symmetry properties and some extensions to the dissipative case
We consider extensions of Lemaitre-Tolman-Bondi (LTB) spacetimes to the dissipative case.
We have previously carried out a systematic study on LTB. This study is based on two …
We have previously carried out a systematic study on LTB. This study is based on two …