题名

Symmetric Teleparallel General Relativity

作者

James M. Nester;Hwei-Jang Yo

关键词
期刊名称

Chinese Journal of Physics

卷期/出版年月

37卷2期(1999 / 04 / 01)

页次

113 - 117

内容语文

英文

英文摘要

General relativity can be presented in terms of other geometries besides Riemannian. In particular, teleparallel geometry (i.e., curvature vanishes) has some advantages, especially concerning energy-momentum localization and its ”translational gauge theory””nature. The standard version is metric compatible, with torsion representing the gravitational ”force”. However there are many other possibilities. Here we focus on an interesting alternate extreme: curvature and torsion vanish but the nonmetricity Vg does not-it carries the ”gravitational force”. This symmetric teleparallel representation of general relativity covariantizes (and hence legitimizes) the usual coordinate calculations. The associated energy-momentum density is essentially the Einstein pseudotensor, but in this novel geometric representation it is a true tensor.

主题分类 基礎與應用科學 > 物理
被引用次数
  1. 張譯云(2017)。應用灰關聯分析探討性別與不同年齡層勞動參與率影響因素之研究。義守大學工業管理學系學位論文。2017。1-67。