A REMARK ON DEGENERATE SINGULARITIES IN THREE DIMENSIONAL RICCI FLOW

被引：7
作者：
Ding, Yu [1 ]
机构：
[1] Calif State Univ Long Beach, Dept Math & Stat, Long Beach, CA 90840 USA
来源：
PACIFIC JOURNAL OF MATHEMATICS | 2009年 / 240卷 / 02期
关键词：
Ricci flow; singularity; RIEMANNIAN-MANIFOLDS; 3-MANIFOLDS;
D O I：
10.2140/pjm.2009.240.289
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
We show that a rescaling limit at any degenerate singularity of Ricci flow in dimension 3 is a steady gradient soliton. In particular, we give a geometric description of type I and type II singularities.
引用
收藏
页码：289 / 308
页数：20
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