动力系统讨论班——Diffeomorphisms with mostly contracting center
主 题: 动力系统讨论班——Diffeomorphisms with mostly contracting center
报告人: 杨佳刚 (Universidade Federal Fluminense)
时 间: 2016-12-14 9:00-11:30
地 点: 理科一号楼 1418教室
The notion of mostly contracting center refers to partially hyperbolic diffeomorphisms means, roughly, that all Lyapunov exponents along the invariant center bundle are negative. It was introduced by Bonatti, Viana as a more or less technical condition that ensured existence and finiteness of physical measures. In this talk, we will recall the main results and examples of this class of diffeomorphisms