Minimality of strong unstable foliations


报告专家:Sylvain Crovisier(CNRS, Université Paris-Sacla)

报告时间:2024年9月16日(星期一)下午15:00-16:00

报告地点:Zoom Meeting: 862 5068 7426 Password: 260544

报告摘要:In this talk I will focus on a well-known large class of differentiable dynamical systems: the (mixing) Anosov diffeomorphisms. It is known that each f these systems preserves a foliation which is invariant and expanded by the dynamics and which is minimal: any leaf is dense. 

Sometimes such systems preserve sub-foliations, whose properties are much less understood: I will discuss its minimality and its stability. The tools that are developed along the way give perspective to address larger classes of dynamics (called partially hyperbolic systems). 

This is a joint work with A. Avila, A. Eskin, R. Potrie, A. Wilkinson, Z. Zhang.


专家简介:Sylvain Crovisier教授是动力系统领域知名数学家,欧洲科学院院士,2014年ICM邀请报告人,数学领域顶尖期刊《Publications Mathématiques de l'IHÉS》编委。

邀请人:史逸


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