Speaker:
Yunfeng Shi
Institution:
Fudan University
Time:
Thursday, November 16, 2017 - 12:00am
Location:
rh 340P
We consider the spectral gaps of quasi-periodic Schrodinger operators with Liouville frequencies. By establishing quantitative reducibility of the associated Schrodinger cocycle, we show that the size of the spectral gaps decays exponentially. This is a joint work with Wencai Liu.