Lyapunov Exponents and Spectral Analysis of ergodic Schrodinger Operators
数学公众报告(120周年校庆系列第68场)
报告题目(Title):Lyapunov Exponents and Spectral Analysis of ergodic Schrodinger Operators
报告人(Speaker):Zhenghe Zhang 教授 (University of California, Riverside)
地点(Place):Zoom ID:89465530027, Passcode:123456
时间(Time):2022 年 12 月 23 日(周五), 14:30--15:30
邀请人(Inviter):苏喜锋
报告摘要
This is a general introduction to Lyapunov exponents and spectral analysis of ergodic Schrodinger operators. We will talk about how three different areas, dynamical systems, spectral theory, and mathematical physics, interact via the dynamical object Lyapunov exponent. If time permits, I will introduce some recent joint work with Avila and Damanik on positivity and large deviations of the Lyapunov exponent for potentials generated by hyperbolic dynamics.