Speaker:
Yunfeng Shi
Institution:
Fudan University
Time:
Thursday, December 14, 2017 - 2:00pm
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.