Disheng Xu 许地生
I am an assistant professor at Beijing International Center for Mathematical Research, Peking University, starting from August 2020. I obtained my Ph.D degree in October 2016 from Université Paris Diderot and Institut de mathématiques de Jussieu, under the supervision of Professor Artur Avila and Julie Déserti.
I had previously worked at Imperial College London (supervised by Davoud Cheraghi) , the University of Chicago (supervised by Prof. Amie Wilkinson) and KTH in Stockholm (supervised by Prof. Danijela Damjanovic).
Research Interests
Dynamical systems: Cocycles and associated Lyapunov exponents, rigidity phenomenon, partially hyperbolic systems, higher rank group actions, random dynamics, etc.
Spectral theory of Schrödinger operators.
Contact Information
Office: 78405 at BICMR.
Email: dishengxu1989 at gmail dot com.
Teaching
2018 Winter: Math 27300 Basic Theory of Ordinary Differential Equations.
2018 Winter: Math 20100 Mathematical Methods for Physical Sciences II.
2018 Spring: Math 20510 (31&41) Analysis in R^n, accelerated.
2018 Spring: Training for IMC (International mathematical competition for university students), E 308, 6-7pm every Wednesday.
2018 Autumn: Math 20000 (11&80).
2019 Spring: Math 20100 (45&53)
2020 Winter: Rigidity of abelian Anosov action. Huxley 642, 11AM-1PM every Friday. Office hour: 10AM-11AM every Monday.
2020 Autumn: Calculus 1, section 135 ROSE.
2021 Winter: Dynamical Systems for Graduate students in Peking University.