ON POINT SPECTRUM AT CRITICAL COUPLING ARTUR AVILA Abstract. We give a short proof of absence of point spectrum at critical coupling for the almost Mathieu operator, for any irrational frequency, except (possibly) for co

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		ON POINT SPECTRUM AT CRITICAL COUPLING ARTUR AVILA Abstract. We give a short proof of absence of point spectrum at critical coupling for the almost Mathieu operator, for any irrational frequency, except (possibly) for co Add to Reading List Source URL: webusers.imj-prg.fr Download Document from Source Website File Size: 78,35 KB Share Document on Facebook