摘要
研究在余维数为２的情况下，对关于张量Ｈｉｊ为全脐点的子流形的Ｐｉｃｋ不变量，作出拉普拉斯估计。
In this paper, centroaffine differential geometry of condimension 2 is studied,and the Laplace estimation of the Pick Invariant on a fully umbilic point submanifold about tensor H ij given, and some whole results obtained.
出处
《西南民族学院学报（自然科学版）》
1998年第4期369-372,共4页
Journal of Southwest Nationalities College(Natural Science Edition)
关键词
全脐点
子流形
Pick不变量
拉普拉斯估计
fully umbilic point submanifold,compact submanifold,scalar curvature,tensor,quadric cone
