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20142021
most citedSzegő's Theorem for Canonical Systems: the Arov Gauge and a Sum Rule

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math.SP2014

Counterexamples to the Kotani-Last Conjecture for Continuum Schrödinger Operators via Character-Automorphic Hardy Spaces

David Damanik, Peter Yuditskii

The Kotani-Last conjecture states that every ergodic operator in one space dimension with non-empty absolutely continuous spectrum must have almost periodic coefficients. This stat…