Horizontally homothetic submersions and nonnegative curvature

被引:6
作者
Ou, Ye-Lin [1 ]
Wilhelm, Frederick [1 ]
机构
[1] Univ Calif Riverside, Dept Math, Riverside, CA 92521 USA
基金
美国国家科学基金会;
关键词
horizontally homothetic submersion; Riemannian submersion; nonnegative curvature;
D O I
10.1512/iumj.2007.56.2999
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We show that any horizontally homothetic submersion from a compact manifold of nonnegative sectional curvature is a Riemannian submersion.
引用
收藏
页码:243 / 261
页数:19
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