报告人简介： 李皓昭，本科就读于武汉大学，2007年获得北京大学博士。中国科学技术大学教授，国家高层次青年人才。主要研究方向为几何分析，与他人合作解决二维平均曲率流的延拓猜想和复二维情形卡拉比流的Donaldson猜想等，论文发表在Invent. Math., J. Eur. Math. Soc.，Geom. Func. Anal.等国际知名数学杂志上。

报告摘要： The Calabi flow, which was introduced by E. Calabi in 1982, is the gradient flow of the Calabi energy and it is a fourth order fully nonlinear parabolic flow of the Kahler potentials. In this talk, I will report some results on the long time existence and convergence of Calabi flow.