On cohomogeneity one flat Riemannian manifolds

被引:24
|
作者
Mirzaie, R [1 ]
Kashani, SMB [1 ]
机构
[1] Tarbiat Modarres Univ, Sch Sci, Tehran, Iran
关键词
D O I
10.1017/S0017089502020189
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We study the topological properties of cohomogeneity one flat manifolds and their orbits. Among other results we prove that principal orbits of R-n are isometric to Rn-1 or S-k(c) x Rn-k-1. We show that if M has one singular orbit, it is a totally geodesic submanifold of M and if M is orientable then there is at most one singular orbit.
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收藏
页码:185 / 190
页数:6
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