机构:
Anhui Univ Technol, Dept Appl Math, Maanshan 243002, Anhui, Peoples R ChinaAnhui Univ Technol, Dept Appl Math, Maanshan 243002, Anhui, Peoples R China
Zhu, Yecheng
[1
]
机构:
[1] Anhui Univ Technol, Dept Appl Math, Maanshan 243002, Anhui, Peoples R China
来源:
BALKAN JOURNAL OF GEOMETRY AND ITS APPLICATIONS
|
2013年
/
18卷
/
02期
关键词:
spacelike hypersurfaces;
de Sitter space;
fundamental group;
second fundamental form;
mean curvature;
CONSTANT MEAN-CURVATURE;
D O I:
暂无
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
In this paper, we study the close spacelike hypersurfaces in de Sitter space. Using Bonnet-Myer's theorem, we prove a rigidity theorem for spacelike hypersurfaces without the constancy condition on the mean curvature or the scalar curvature.
机构:
Xianyang Normal Univ, Sch Math & Informat Sci, Xianyang 712000, Shaanxi, Peoples R ChinaXianyang Normal Univ, Sch Math & Informat Sci, Xianyang 712000, Shaanxi, Peoples R China
Chen, Junfeng
Shu, Shichang
论文数: 0引用数: 0
h-index: 0
机构:
Xianyang Normal Univ, Sch Math & Informat Sci, Xianyang 712000, Shaanxi, Peoples R ChinaXianyang Normal Univ, Sch Math & Informat Sci, Xianyang 712000, Shaanxi, Peoples R China
机构:
Jiangsu Normal Univ, Sch Math Sci, Xuzhou 221116, Jiangsu, Peoples R ChinaJiangsu Normal Univ, Sch Math Sci, Xuzhou 221116, Jiangsu, Peoples R China