A MAPLE Package for Energy-Momentum Tensor Assesstment in Curved Space-Time

被引:0
|
作者
Murariu, Gabriel [1 ]
Praisler, Mirela [1 ]
机构
[1] Univ Dunarea de Jos, Fac Sci, Dept Phys, Galati 800008, Romania
关键词
energy-momentum tensor; MANIFOLDS; ROUTINES;
D O I
暂无
中图分类号
O59 [应用物理学];
学科分类号
摘要
One of the most interesting problem which remain unsolved, since the birth of the General Theory of Relativity (GR), is the energy-momentum localization. All our reflections are within the Lagrange formalism of the field theory. The concept of the energy-momentum tensor for gravitational interactions has a long history. To find a generally accepted expression, there have been different attempts. This paper is dedicated to the investigation of the energy-momentum problem in the theory of General Relativity. We use Einstein [1], Landau-Lifshitz [2], Bergmann-Thomson [3] and Moller's [4] prescriptions to evaluate energy-momentum distribution In order to cover the huge volume of computation and, bearing in mind to make a general approaching for different space-time configurations, a MAPLE application to succeed in studying the energy momentum tensor was built In the second part of the paper for two space-time configuration, the comparative results were presented.
引用
收藏
页码:1204 / 1210
页数:7
相关论文
共 50 条