代数几何研讨班丨Surfaces on the Severi line in positive characteristic

2022-08-01 13:56:09

时间:2022年8月3日(星期三)10:00-11:00

地点:西湖大学云谷校区E4-201


主持人:关力凡博士

主讲人:苏州大学 顾怡副教授

报告题目:Surfaces on the Severi line in positive characteristic


主讲人简介:

Dr. Yi Gu obtained his PhD from Peking University in 2015. Now he is an associate professor in Soochow University. His research interest is algebraic geometry.


报告摘要:

Let X be a minimal surface of general type with maximal Albanese dimension. It is proved by Pardini in characteristic zero and by Yuan-Zhang in positive characteristic that the following inequality:  holds. We say X is on the Severi line of the equality holds. In characteristic zero, a classification of surfaces on the Severi line is given by Barja-Pardini-Stoppino and Lu-Zuo independently. In this talk, we will present a classification of surface on the Severi line in positive characteristic. This is a joint work with Professor X. Sun and M. Zhou.