An explicit skew-shift Schr\"odinger operator with positive Lyapunov exponent at small coupling

作者: Helge Krüger

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摘要: I give an example of a skew-shift Schrodinger operator with positive Lyapunov exponent in the spectrum for all coupling constant frequency. This is first this kind. The proof based on CMV operators given by skew-shift. Further results these are derived.

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