摘要:
本文考虑了一类双参数拟周期算子:(H
(θ,λ,ω)u)(n)=a(n)u(n+1)+a(n-1)u(n-1)+v(n)u(n)其中

,
ω是Diophantine数,利用改进的局域化方法证明了,当

,对全测的
θ∈T,该算子
Hθ,λ,ω有Anderson局域化。
Abstract:
The main purpose of this paper is to prove localization for a kind of quasi-periodic operators

, where

, Diophantine num-ber
ω, full measured
θ∈T and

,

.