Noether symmetries of LRS Bianchi type-I spacetime in gravity

A Malik, MF Shamir, I Hussain - International Journal of Geometric …, 2020 - World Scientific
This paper investigates the Noether symmetry approach in modified f (ℛ, φ, χ) theory of
gravity, where ℛ is the Ricci scalar, φ is a scalar field and χ is the kinetic energy term. For …

Scalar field cosmology via Noether symmetries in energy–momentum squared gravity

M Sharif, MZ Gul - Chinese Journal of Physics, 2022 - Elsevier
This article examines the analytic solutions of isotropic spacetime with the minimal coupling
of scalar field and matter in the context of energy–momentum squared gravity. The scalar …

Noether Symmetries and Some Exact Solutions in f(R, T 2) Theory

M Sharif, M Zeeshan Gul - Journal of Experimental and Theoretical …, 2023 - Springer
The main purpose of this article is to analyze some physically viable solutions through the
Noether symmetry technique in f (R, T 2) theory. For this perspective, we assume a …

Gravitational mass and approximate Lie symmetries for the charged Hayward black hole

A Liaqat, I Hussain - New Astronomy, 2024 - Elsevier
Here we investigate the gravitational mass (energy) of the charged Hayward black hole
utilizing the notion of the approximate version of the Lie symmetries. To investigate the …

Effect of a quintessence model on the energy of the Reissner–Nordstrom black hole

I Hussain, S Ali - General Relativity and Gravitation, 2015 - Springer
The energy content of the Reissner–Nordstrom black hole surrounded by quintessence is
investigated using approximate Lie symmetry methods. It is mainly done by assuming mass …

Charged perfect fluid cylindrical gravitational collapse

M Sharif, G Abbas - Journal of the Physical Society of Japan, 2011 - journals.jps.jp
This paper is devoted to study the charged perfect fluid cylindrical gravitational collapse. For
this purpose, we find a new analytical solution of the field equations for non-static …

Effect of magnetic field on the gravitational energy of static and charged black holes

A Liaqat, I Hussain - Chinese Journal of Physics, 2023 - Elsevier
We investigate the effect of the magnetic field on the gravitational energy of the magnetized
Reissner–Nordström black hole (RN-BH) carrying a magnetic charge and an electric charge …

A study of positive energy condition in Bianchi V spacetimes via Noether symmetries

S Ali, I Hussain - The European Physical Journal C, 2016 - Springer
In this paper we use Noether symmetries of the geodesic Lagrangian in Bianchi V
spacetimes to study various cosmological solutions of Einstein's field equations. Our first …

Effect of dark energy models on the energy content of charged and rotating black holes

A Liaqat, I Hussain - Chinese Physics C, 2022 - iopscience.iop.org
The energy content of the charged-Kerr (CK) spacetime surrounded by dark energy (DE) is
investigated using approximate Lie symmetry methods for the differential equations. For this …

Integration of the geodesic equations via Noether symmetries

U Camci - International Journal of Modern Physics D, 2022 - World Scientific
Through this paper, I will overview the use of Noether symmetry approach in discussing the
integration of geodesic equations for the geodesic Lagrangians of spacetimes. I will also …