Nonnegatively curved metrics on S2 x R2

被引:8
|
作者
Gromoll, D [1 ]
Tapp, K [1 ]
机构
[1] SUNY Stony Brook, Dept Math, Stony Brook, NY 11794 USA
关键词
soul; nonnegative curvature; Riemannian submersion;
D O I
10.1023/A:1024967423590
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We classify the complete metrics of nonnegative sectional curvature on M(2)xR(2), where M-2 is any compact 2-manifold.
引用
收藏
页码:127 / 136
页数:10
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