Maslov-type index theory and periodic orbit problem
报告题目(Title):Maslov-type index theory and periodic orbit problem
报告人(Speaker):段华贵 教授(南开大学)
地点(Place):腾讯会议 ID:646 914 033
时间(Time):3月5日(周五) 16:00-17:00
邀请人(Inviter):卢广存、龚文敏
报告摘要
A periodic orbit can be regarded as a critical point of an energy functional. And Maslov-type index theory has played an important role in dealing with periodic orbits. In particular, precise understanding of indices of iterates of periodic orbits is a crucial step. In this talk, we will introduce the enhanced common jump theorem established recently and some related progress about the multiplicity of periodic orbits.