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arxiv: 0802.3547 · v1 · pith:CGZEALDQnew · submitted 2008-02-24 · 🧮 math.SP · math.CA

Almost Periodic SzegH{o} Cocycles with Uniformly Positive Lyapunov Exponents

classification 🧮 math.SP math.CA
keywords almostexponentslyapunovperiodicuniformlyappliesargumentassociated
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We exhibit examples of almost periodic Verblunsky coefficients for which Herman's subharmonicity argument applies and yields that the associated Lyapunov exponents are uniformly bounded away from zero.

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