动力系统与微分方程系列学术报告（八）：Openness of non-uniformly hyperbolic diffeomorphisms

讲座时间 Datetime: 

星期六, 2020/11/28 - 从 16:00 到 17:00

地点 Venue: 

海琴2号A412

报告人 Speaker: 

梁超 教授

单位 Affiliation: 

中央财经大学

报告摘要 Abstract: 

In this talk I will introduce some results on the $C^r$-topological properties（especially，openness） of the subset of nonuniformly hyperbolic diffeomorphisms in a certain class of partially hyperbolic symplectic systems (or volume-preserving systems).