Articles with "ergodic cmv" as a keyword



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Spectral approximation for ergodic CMV operators with an application to quantum walks

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Published in 2018 at "Journal of Mathematical Analysis and Applications"

DOI: 10.1016/j.jmaa.2018.06.056

Abstract: We establish concrete criteria for fully supported absolutely continuous spectrum for ergodic CMV matrices and purely absolutely continuous spectrum for limit-periodic CMV matrices. We proceed by proving several variational estimates on the measure of the… read more here.

Keywords: cmv; spectral approximation; cmv matrices; ergodic cmv ... See more keywords