- Ekaterina Shchetka, University of Michigan
- Semiclassical analysis and spectrum of Harper operator
- 12/06/2022
- 11:00 AM - 12:00 PM
- C304 Wells Hall
- Ilya Kachkovskiy (ikachkov@msu.edu)
In this talk we’ll discuss semiclassical analysis of difference operators in the complex plane via complex WKB method. As application the method can be used to study the spectrum of Harper operator (a.k.a. almost Mathieu operator, or Hofstadter model).