摘要
本文假设时空具有内部结构,建立于主丛P(M,G),在群G上选取与时空点有关的度量ψ_(ij)(x)。利用纤维丛联络论求出了主丛的标曲率,由它构造作用量,求得了四组场方程,最后作一些讨论。
This article assume that space-time has internal structure. The principle bundle P(M, G) is set up. We select the metric ij(X) which is connected with the point of space time on the group G. The curvature on the bundle is calculated using connection theory in the principle fible bundle. The action is constructed with the curvature. The four field equations are achieved. Finally some discussion is made.
出处
《湖北大学学报(自然科学版)》
CAS
1992年第3期205-212,共8页
Journal of Hubei University:Natural Science
关键词
引力规范理论
标量场
内对称
Principle bundle Gravitational gauge field Scalar field