Singularities of de Sitter Gauss map of timelike hypersurface in Minkowski 4-space

被引：15

作者：

Kong LingLing ^{[1
]}

Pei DongHe ^{[1
]}

机构：

[1] NE Normal Univ, Sch Math & Stat, Changchun 130024, Peoples R China

来源：

SCIENCE IN CHINA SERIES A-MATHEMATICS | 2008年 / 51卷 / 02期

基金：

中国国家自然科学基金;

关键词：

timelike hypersurface; de Sitter Gauss map; timelike height function;

D O I：

10.1007/s11425-008-0033-z

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

We study the singularities of de Sitter Gauss map of timelike hypersurface in Minkowski 4-space through their contact with hyperplanes.

引用

页码：241 / 249

页数：9

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