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Spectral rigidity of expanding circle maps (5 online talks)

  • Speaker: Vadim Kaloshin(Institute of Science and Technology Austria)

  • Time: May 27, 2025, 18:00-19:00

  • Location: Zoom ID: 365 418 2693,password: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.