微分动力系统学术报告

报告题目: Density and openness properties of non-uniformly hyperbolic diffeomorphisms

报告人：梁超 （中央财经大学）

时间： 2021-07-09 14:00-14:40

地点： 沙河校区，E404

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

邀请人：文晓、张金华