Spectral transition line for the extended Harper's model in the positive Lyapunov exponent regime
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DOI: 10.1016/j.jfa.2017.12.010
Abstract: We study the spectral transition line of the extended Harper's model in the positive Lyapunov exponent regime. We show that both pure point spectrum and purely singular continuous spectrum occur for dense subsets of frequencies… read more here.
Keywords: extended harper; line; transition line; harper model ... See more keywords