A special exact spherically symmetric solution in f (T) gravity theories

GGL Nashed - General Relativity and Gravitation, 2013 - Springer
A non-diagonal spherically symmetric tetrad field, involving four unknown functions of radial
coordinate rr, is applied to the equations of motion of f (T) gravity theory. A special exact …

Reissner–Nordström space–time in the tetrad theory of gravitation

GGL Nashed, T Shirafuji - International Journal of Modern Physics …, 2007 - World Scientific
We give two classes of spherically symmetric exact solutions of the coupled gravitational
and electromagnetic fields with charged source in the tetrad theory of gravitation. The first …

General spherically symmetric nonsingular black hole solutions in a teleparallel theory of gravitation

GGL Nashed - Physical Review D, 2002 - APS
I find the most general spherically symmetric nonsingular black hole solution in a special
class of teleparallel theory of gravitation. If r is large enough, the general solution coincides …

Energy of general spherically symmetric solution in the tetrad theory of gravitation

T Shirafuji, GGL Nashed… - Progress of Theoretical …, 1996 - academic.oup.com
We find the most general spherically symmetric solution in a special class of the tetrad
theory of gravitation. The tetrad gives the Schwarzschild metric. The energy is calculated …

Vacuum non singular black hole solutions in tetrad theory of gravitation

GGL Nashed - General Relativity and Gravitation, 2002 - Springer
Starting from a spherically symmetric tetrad with three unknown functions of the radial
coordinate and assuming a specific form of the vacuum stress-energy momentum tensor, a …

Magnetic black holes in Weitzenböck geometry

GGL Nashed, S Capozziello - General Relativity and Gravitation, 2019 - Springer
We derive magnetic black hole solutions using a general gauge potential in the framework
of teleparallel equivalent general relativity. One of the solutions gives a non-trivial value of …

Exact homogenous anisotropic solution in f (T) gravity theory

GGL Nashed - The European Physical Journal Plus, 2014 - Springer
A diagonal, homogenous anisotropic, tetrad field involving two unknown functions of
temporal coordinate is applied to the equations of motion of f (T) gravity theory. An exact …

On Finslerized absolute parallelism spaces

NL Youssef, AM Sid-Ahmed, EH Taha - International Journal of …, 2013 - World Scientific
The aim of this paper is to construct and investigate a Finsler structure within the framework
of a Generalized Absolute Parallelism (GAP)-space. The Finsler structure is obtained from …

Non-flat and non-extensive thermodynamic effects of Møller tetradic theory of gravitation on cosmology

GGL Nashed, AT Shafeek - Physics of the Dark Universe, 2022 - Elsevier
We derive non-flat cosmological models for two cases (ie, dust and radiation) in the context
of Møller's tetradic theory (MTT) of gravitation using the tetrad that creates the non-flat …

ON TELEPARALLEL GRAVITATIONAL DESCRIPTION OF ELECTRIC AND MAGNETIC BLACK HOLES: COVARIANT FORMULATION

A Yasrina, AAR Uddarojad, A Hermanto, MF Rosyid - 2024 - hal.science
The covariant and non-covariant field equations involving cosmological constant and
electromagnetic fields in Teleparallel Equivalent of General Relativity (TEGR) have been …