Point Spectrum and SULE for Time-Periodic Perturbations of Discrete 1D Schrödinger Operators with Electric Fields

被引:0
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作者
César R. de Oliveira
Mariane Pigossi
机构
[1] UFSCar,Departamento de Matemática
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关键词
Dynamical localization; Pure point spectrum; Discrete Schrödinger operators; Electric fields; KAM technique; 47B39; 47N50; 81Q15;
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摘要
We use the KAM technique to present a proof of pure point spectrum for the quasi-energy operator and a version of the SULE condition for suitable small time-periodic perturbations of discrete one-dimensional Schrödinger operators with uniform electric fields.
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页码:140 / 162
页数:22
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