报告题目:Physical measures and skeletons for diffeomorphisms with mostly expanding and mostly contracting centers
报告人: 糜泽亚(南京信息工程大学,副教授)
时间:2021年10月9日 15:00-16:30
地点:纯水楼301
摘要:In this talk, we study the partially hyperbolic diffeomorphisms with mostly expanding and mostly contracting centers. For this kind of diffeomorphisms, we introduce the notion skeleton, which is a set consisting of finitely many hyperbolic periodic points with maximal cardinality for which there exist no heteroclinic intersections. We build the one-to-one corresponding between periodic points in any skeleton and physical measures. By making perturbations on skeletons, we also give the continuity of physical measures with respect to dynamics under C1-topology.
邀请人:杨大伟