Anderson localization;
limit-periodic potentials;
Minami estimates;
D O I:
10.61102/1024-2953-mprf.2023.29.4.004
中图分类号:
O21 [概率论与数理统计];
C8 [统计学];
学科分类号:
020208 ;
070103 ;
0714 ;
摘要:
We prove a uniform exponential localization of eigenfunctions and simplicity of spectrum for a class of limit -periodic lattice Schr delta dinger operators. An important ingredient of the proof is a generalized variant of the well-known Minami estimates (correlation inequalities for the eigenvalues) to the case where the spectral intervals can be arbitrarily placed in the real line. The new correlation inequalities allow us to substantially simplify and make more transparent the application of the KAM (Kolmogorov-Arnold-Moser) techniques.
机构:
Univ Paris 13, CNRS, Inst Galilee, UMR 7539,LAGA, F-93430 Villetaneuse, France
Inst Univ France, Paris, FranceUniv Paris 13, CNRS, Inst Galilee, UMR 7539,LAGA, F-93430 Villetaneuse, France
机构:
Univ Paris 13, CNRS, Inst Galilee, UMR 7539,LAGA, F-93430 Villetaneuse, France
Inst Univ France, Paris, FranceUniv Paris 13, CNRS, Inst Galilee, UMR 7539,LAGA, F-93430 Villetaneuse, France