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Opening of a gap in the continuous spectrum of a periodically perturbed waveguide - MaRDI portal

Opening of a gap in the continuous spectrum of a periodically perturbed waveguide (Q368215)

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scientific article; zbMATH DE number 6209075
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Opening of a gap in the continuous spectrum of a periodically perturbed waveguide
scientific article; zbMATH DE number 6209075

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    Opening of a gap in the continuous spectrum of a periodically perturbed waveguide (English)
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    18 September 2013
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    cylindrical waveguide
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    gap in a continuous spectrum
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    Laplace operator
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    Dirichlet problem
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    Helmholtz equation
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    cell of periodicity
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    Sobolev space
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