Analytic Properties of Dispersion Relations and Spectra of Periodic Operators - Peter Kuchment

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The talk will survey some known results and unresolved problems concerning analytic properties of dispersion relations and their role in various spectral theory problems for periodic operators of mathematical physics, such as spectral structure, embedded impurity eigenvalues, Greens function asymptotics, Liouville theorems, etc.

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Analytic Properties of Dispersion Relations and Spectra of Periodic Operators - Peter Kuchment

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