摘要
本文以张量分析的方法,将拟常曲率空间中的几何性质推广到广义常曲率空间,讨论了广义常曲率空间的一些性质,并确定了二次黎曼对称和二次黎曼循环的广义常曲率空间的结构,从而推广了文献[8][2]中的有关结果。
In this paper,we discussed some character on the space of generalized constant curvature and decided the structure of 2-symmetric Riemannian and 2-recurrent Riemannian space,so that we extended the main results of the references .
关键词
广义常曲率空间
二次黎曼对称
二次黎曼循环
Riemannian space Generalized constant curvature space 2-symmetric Riemannian 2-recurrent Riemannian Subprojective space