论文标题

几乎具有小耦合常数的几乎Mathieu操作员的一系列光谱差距

A series of spectral gaps for the almost Mathieu operator with a small coupling constant

论文作者

Fedotov, Alexander

论文摘要

对于几乎具有小耦合常数的几乎Mathieu操作员,对于一系列的光谱间隙,我们描述了间隙的渐近位置,并获得其长度的下限。结果是通过分析单构基质来获得的。

For the almost Mathieu operator with a small coupling constant, for a series of spectral gaps, we describe the asymptotic locations of the gaps and get lower bounds for their lengths. The results are obtained by analysing a monodromy matrix.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源