Complexity factors for axially symmetric static sources
A previously found definition of complexity for spherically symmetric fluid distributions [L.
Herrera, Phys. Rev. D 97, 044010 (2018). PRVDAQ 2470-0010 10.1103/PhysRevD …
Herrera, Phys. Rev. D 97, 044010 (2018). PRVDAQ 2470-0010 10.1103/PhysRevD …
Evolution of axially symmetric anisotropic sources in f(R, T) gravity
We discuss the dynamical analysis in f (R, T) gravity (where R is the Ricci scalar and T is the
trace of the energy momentum tensor) for gravitating sources carrying axial symmetry. The …
trace of the energy momentum tensor) for gravitating sources carrying axial symmetry. The …
A measure of complexity for axial self-gravitating static fluids
U Farwa, Z Yousaf, MZ Bhatti - Physica Scripta, 2022 - iopscience.iop.org
One of the feasible potential candidates for illustrating the accelerating expansion of the
cosmos can be taken through the notion of modified gravity. Within the context of metric f (R) …
cosmos can be taken through the notion of modified gravity. Within the context of metric f (R) …
Dissipative collapse of axially symmetric, general relativistic sources: a general framework and some applications
We carry out a general study on the collapse of axially (and reflection-) symmetric sources in
the context of general relativity. All basic equations and concepts required to perform such a …
the context of general relativity. All basic equations and concepts required to perform such a …
Quasi static evolution of compact objects in modified gravity
In this paper, the quasi static-approximation on the hydrodynamics of compact objects is
proposed in f (R, T) gravity, where R is the scalar curvature and T is the trace of stress …
proposed in f (R, T) gravity, where R is the scalar curvature and T is the trace of stress …
Axially and reflection symmetric systems and structure scalars in f (R, T) gravity
Z Yousaf, MZ Bhatti, U Farwa - Annals of Physics, 2021 - Elsevier
This manuscript is devoted to a general study on axial and reflection-symmetric self-
gravitating sources in the background of f (R, T) gravity, where T represents the trace of …
gravitating sources in the background of f (R, T) gravity, where T represents the trace of …
Evolution of axially and reflection symmetric source in energy–momentum squared gravity
Z Yousaf, MZ Bhatti, U Farwa - The European Physical Journal Plus, 2022 - Springer
This paper aims to investigate the effects of\(f (R, T^ 2)\) gravity on the dynamical evolution of
axially and reflection symmetric anisotropic and dissipative fluid, where R is the scalar …
axially and reflection symmetric anisotropic and dissipative fluid, where R is the scalar …
Complexity analysis of dynamical spherically-symmetric dissipative self-gravitating objects in modified gravity
M Zubair, H Azmat - International Journal of Modern Physics D, 2020 - World Scientific
In this paper, we have worked on the concept of complexity factor for nonstatic spherically-
symmetric self-gravitating source filled with anisotropic fluid distribution in f (R, T) gravity …
symmetric self-gravitating source filled with anisotropic fluid distribution in f (R, T) gravity …
Complexity Factor of Static Axial Complex Structures in f(R, T) Gravity
Z Yousaf, MZ Bhatti, U Farwa - Symmetry, 2023 - mdpi.com
This article investigates the physical features of static axial sources that produce complexity
within the matter configuration within the perspective of f (R, T) theory, where R is the …
within the matter configuration within the perspective of f (R, T) theory, where R is the …
Photon trap** in static axially symmetric spacetime
DV Gal'tsov, KV Kobialko - Physical Review D, 2019 - APS
Recently, several new characteristics have been introduced to describe null geodesic
structure of strong gravitational fields, such as photon regions, transversely trap** …
structure of strong gravitational fields, such as photon regions, transversely trap** …