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Q3042492 - MaRDI portal

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    Statements

    1981
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    connection of geodesic flow on n-dimensional ellipsoid to inverse spectral theory of the one-dimensional Schrödinger equation
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    periodic or almost periodic potentials
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    prescribed finite band spectra
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    Neumanns problem
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    isospectral deformations
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    substitute for Floquet theory
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    relation of Floquet multiplier to Christoffel-Schwarz map
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    Bargmann potentials
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