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Continuity conjecture for similarities of the almost Mathieu rational butterfly
Let the full butterfly be the parameterized spectrum of the almost Mathieu operators, including irrational values of the vertical parameter $\theta$ , and let $S=S_{M,r,\pm}$ be a s…
openalmost-mathieu-operators self-similarity spectral-theory
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Continuity conjecture for similarities of the almost Mathieu rational butterfly