摘要
给出了拟Gauss-Kronecker曲率的定义,并研究了S^4(1)中具有常拟Gauss-Kro-necker曲率的超曲面的特性。
In this paper, a definition of quasi-Gauss-Kronecker curvature is given and the characterizations of hypersurfaces with constant quasi-Gauss-Kronecker curvature in S4(1) are studied.
出处
《数学进展》
CSCD
北大核心
1993年第2期125-132,共8页
Advances in Mathematics(China)
基金
The Project Supported by National Natural Science Foundation of China.
关键词
平均曲率
超曲面
拟G-K曲率
quasi-Gauss-Kronecker curvature,mean curvature
isoparametric hypersurfaces