报告时间:2026年1月24日(周六)下午 15:00-16:00

报告地点:苏州大学纯水楼301

报告人:史逸 教授,四川大学


报告摘要:

In this talk, we address the rigidity of u-measure of maximal entropy of partially hyperbolic diffeomorphisms on d-torus which are leaf conjugated to linear automorphisms. We have two applications:

1. For a partially hyperbolic Anosov diffeomorphism on 3-torus, if its u-mme coincides with mme, then it admits center Lyapunov exponents rigidity.

2. For a symplectic perturbation of a partially hyperbolic automorphism in Sp(4,Z), we show that its positive Lyapunov exponent equals linear automorphism if and only if they are smoothly conjugated.

This is a joint work with Jiagang Yang.


报告人简介:

史逸,四川大学教授,研究方向为微分动力系统,入选国家级青年人才项目并主持国家重点研发计划青年项目,在Proc. LMS、Compos. Math.、Adv. Math.、CMP、Comment. Math. Helv.等期刊发表多篇论文。


邀请人:杨大伟