摘要
Relative volume comparison of Ricci flow Gang Tian&Zhenlei Zhang Abstract In this paper we derive a relative volume comparison of Ricci flow under a certain local curvature condition.It is a refinement of Perelman’s no local collapsing theorem in Perelman(2002).Keywords Ricci flow,relative volume comparison,local entropy MSC(2020)53E20.
出处
《中国科学:数学》
CSCD
北大核心
2021年第9期I0001-I0004,共4页
Scientia Sinica:Mathematica