Academy of Mathematics and Systems Science, CAS Colloquia & Seminars
Speaker:
谢俊逸,雷恩第一大学
Inviter:
Title:
Dynamics on Surfaces
Time & Venue:
2021.01.18 10:30-11:30 晨兴 110
Abstract:
The rational self-map of a surface natrually act on an infinite dimensional hyperbolic space. Applying this action, we sketch the proof of Cantat and Lamy which shows that the Cremona group of rank two is not simple.