CONTRACTING EXCEPTIONAL DIVISORS;
EINSTEIN METRICS;
D O I:
10.1090/proc/16568
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
This paper is concerned with a class of finite time collapsing rate along Kahler-Ricci flow on projective bundles. It is shown that the diameter of the fibers tend to zero at the rate (T - t) (1/2 -E) for any ? > 0 as t approaches the singular time T.
机构:
Beijing Normal Univ, Sch Math Sci, Lab Math & Complex Syst, Minist Educ, Beijing 100875, Peoples R ChinaBeijing Normal Univ, Sch Math Sci, Lab Math & Complex Syst, Minist Educ, Beijing 100875, Peoples R China