Isoperimetric regions in cones

被引:46
作者
Morgan, F [1 ]
Ritoré, M
机构
[1] Williams Coll, Dept Math, Boston, MA 02167 USA
[2] Univ Granada, Dept Geometria & Topol, E-18071 Granada, Spain
关键词
D O I
10.1090/S0002-9947-02-02983-5
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We consider cones C = 0 x M-n and prove that if the Ricci curvature of C is nonnegative, then geodesic balls about the vertex minimize perimeter for given volume. If strict inequality holds, then they are the only stable regions.
引用
收藏
页码:2327 / 2339
页数:13
相关论文
共 25 条