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Spectral rigidity of expanding circle maps (5 online talks)

  • 演讲者:Vadim Kaloshin(奥地利科技学院)

  • 时间:2025-05-27 18:00-19:00

  • 地点:Zoom ID: 801 326 4131 ,密码:123456

Time:

18:00-19:00 on May 27th, 28th; June 2nd, 3rd, 4th, 2025. 


Abstract

For a smooth expanding circle map f, the (unmarked) Lyapunov spectrum of f oforder n ≥ 1 is defined as the set of multipliers along periodic orbits of period n. During the class we shall discuss questions of smooth conjugacy, Livsic theorem, Shub-Sullivan trick, etc.