12-27微分几何讨论班系列报告【Liangming Shen】

发布者:系统管理员发布时间:2017-12-25浏览次数:27


 

Title:Kahler-Ricci flow with cusp singularities and some applications


Speaker:Liangming Shen (the University of British Columbia)


Time:2017年12月27日     上午  11:00-12:00

Room:东区管理科研楼  数学科学学院1518室

 

Abstract: We generalized Lott-Zhang's maximal time existence of cusp Kahler-Ricci flow with superspatial initial data to arbitrary initial data with zero Lelong number.


First we construct the solution with smooth and bounded initial by perturbations. Then by Demailly's decreasing approximation method which was developed by Guedj-Zeriahi, we can construct the solution with arbitrary zero lelong number data. If time permits, we will talk about the applications on the minimal model program, especially on log canonical varieties. This work is joint with Albert Chau and Ka-Fai Li.