On the finite time collapsing rate of Kahler-Ricci flow on projective bundles

被引：0
|
作者：
Zhang, Lei [1 ]
Zhang, Zhenlei [1 ]
机构：
[1] Capital Normal Univ, Sch Math Sci, Beijing 100048, Peoples R China
来源：
PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY | 2023年 / 151卷 / 12期
关键词：
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.
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页码：5385 / 5389
页数：5
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