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This paper is devoted to explore the energy-momentum of non-static plane symmetric spacetimes in the context of General Relativity and teleparallel theory of gravity. For this purpose, we use four prescriptions, namely, Einstein,…

广义相对论与量子宇宙学 · 物理学 2013-12-06 M. Jamil Amir , Sarfraz Ali , Tariq Ismaeel

This paper is aimed to elaborate the problem of energy-momentum in General Relativity. In this connection, we use the prescriptions of Einstein, Landau-Lifshitz, Papapetrou and M\"{o}ller to compute the energy-momentum densities for two…

广义相对论与量子宇宙学 · 物理学 2014-11-17 M. Sharif , Tasnim Fatima

This paper is devoted to discuss the energy-momentum for static axially symmetric spacetimes in the framework of teleparallel theory of gravity. For this purpose, we use the teleparallel versions of Einstein, Landau-Lifshitz, Bergmann and…

广义相对论与量子宇宙学 · 物理学 2009-02-10 M. Sharif , M. Jamil Amir

This paper elaborates the problem of energy-momentum in the framework of teleparallel equivalent of General Relativity. For this purpose, we consider energy-momentum prescription derived from the integral form of the constraint equations…

广义相对论与量子宇宙学 · 物理学 2010-01-07 M. Sharif , Sumaira Taj

In this paper, we explore the energy-momentum distribution of locally rotationally symmetric (LRS) spacetimes in the context of the teleparallel theory of gravity by considering the three metrics, I, II and III, representing the whole class…

广义相对论与量子宇宙学 · 物理学 2015-06-23 M. Jamil Amir , Tahir Nazir

The energy-momentum distribution of spatially homogeneous rotating spacetimes in the context of teleparallel theory of gravity is investigated. For this purpose, we use the teleparallel version of Moller prescription. It is found that the…

广义相对论与量子宇宙学 · 物理学 2008-11-26 M. Sharif , M. Jamil Amir

In this paper, we elaborate the problem of energy-momentum in general relativity by energy-momentum prescriptions theory. Our aim is to calculate energy and momentum densities for the general form of gravitational waves. In this connection,…

广义相对论与量子宇宙学 · 物理学 2014-12-02 Amir M. Abbassi , Saeed Mirshekari

We elaborate the problem of energy-momentum in general relativity by energy-momentum prescriptions theory. In this regard, we calculate M\oller,Landau-Lifshitz, Papapetrou, Einstein, Bergman, Tolman, and Weinberg's energy-momentum complexes…

广义相对论与量子宇宙学 · 物理学 2014-12-02 Amir M. Abbassi , Saeed Mirshekari , Amir H. Abbassi

Einstein, Landau-Lifshitz, Papapetrou, Weinberg, and M{\o}ller energy-momentum prescriptions in general spherically symmetric space-times are investigated. It is shown that for two special but not unusual classes of general spherically…

广义相对论与量子宇宙学 · 物理学 2014-12-02 Saeed Mirshekari , Amir M. Abbassi

In this paper, we elaborate the problem of energy-momentum in General Relativity with the help of some well-known solutions. In this connection, we use the prescriptions of Einstein, Landau-Lifshitz, Papapetrou and M\"{o}ller to compute the…

广义相对论与量子宇宙学 · 物理学 2010-10-27 M. Sharif , M. Azam

We calculated the energy and momentum densities of stiff fluid solutions, using Einstein, Bergmann-Thomson and Landau-Lifshitz energy-momentum complexes, in both general relativity and teleparallel gravity. In our analysis we get different…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Ragab M. Gad

This paper has been addressed to a very old but burning problem of energy in General Relativity. We evaluate energy and momentum densities for the static and axisymmetric solutions. This specializes to two metrics, i.e., Erez-Rosen and the…

广义相对论与量子宇宙学 · 物理学 2009-11-11 M. Sharif , Tasnim Fatima

This paper is devoted to the evaluation of the energy-momentum density components for the Friedmann models. For this purpose, we have used M${\o}$ller's pseudotensor prescription in General Relativity and a certain energy-momentum density…

广义相对论与量子宇宙学 · 物理学 2011-01-27 M. Sharif , M. Jamil Amir

This paper is devoted to compute the energy-momentum densities for two exact solutions of the Einstein field equations by using the prescriptions of Einstein, Landau-Lifshitz, Papapetrou and M\"{o}ller. The spacetimes under consideration…

广义相对论与量子宇宙学 · 物理学 2011-08-04 M. Sharif

In this paper, we find the energy-momentum distribution of stationary axisymmetric spacetimes in the context of teleparallel theory by using M$\ddot{o}$ller prescription. The metric under consideration is the generalization of the Weyl…

广义相对论与量子宇宙学 · 物理学 2009-02-12 M. Sharif , M Jamil Amir

In this paper, we find the teleparallel version of the Levi-Civita metric and obtain tetrad and the torsion fields. The tensor, vector and the axial-vector parts of the torsion tensor are evaluated. It is found that the vector part lies…

广义相对论与量子宇宙学 · 物理学 2009-01-14 M. Sharif , M. Jamil Amir

In the context of the teleparallel equivalent of general relativity, we show that the energy-momentum density for the gravitational field can be described by a true spacetime tensor. It is also invariant under local (gauge) translations of…

广义相对论与量子宇宙学 · 物理学 2007-05-23 V. C. de Andrade , L. C. T. Guillen , J. G. Pereira

In the context of teleparallel equivalent to General Relativity, we study energy and its relevant quantities for some well-known black hole solutions. For this purpose, we use the Hamiltonian approach which gives reasonable and interesting…

综合物理 · 物理学 2011-01-17 M. Sharif , Abdul Jawad

Energy-momentum is an important conserved quantity whose definition has been a focus of many investigations in general relativity. Unfortunately, there is still no generally accepted definition of energy and momentum in general relativity.…

高能物理 - 理论 · 物理学 2007-05-23 S. S. Xulu

The purpose of this paper is to illustrate the problem of energy and momentum distributions of Van Stockum space-time within the framework of two different theories of gravity, general relativity and teleparallel gravity. We have shown that…

广义相对论与量子宇宙学 · 物理学 2021-05-26 Ragab M Gad , H. A. Alharbi
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