微分动力系统学术报告

报告题目: Foliation rigidity for symplectic Anosov diffeomorphisms

报告人：史逸 (北京大学)

时间： 2021-07-09 14:50-15:30

地点： 沙河校区，E404

摘要： Let A be an irreducible non-conformal symplectic automorphism on 4-torus. For every symplectomorphism which is C^1-close to A, we show that the extremal symplectic subbundle of f is integrable if and only if f is smoothly conjugate to A. This is a joint work of A.Gogolev.

邀请人：文晓、张金华