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Wave-guide property of a chain of obstacles in three-dimensional space - MaRDI portal

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Wave-guide property of a chain of obstacles in three-dimensional space (Q2760676)

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scientific article; zbMATH DE number 1682223
Language Label Description Also known as
English
Wave-guide property of a chain of obstacles in three-dimensional space
scientific article; zbMATH DE number 1682223

    Statements

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    13 December 2001
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    stationary wave
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    Helmholtz equation
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    variational problem
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    periodic chain of soft obstacles
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    sufficient conditions for existence of wave-guide properties
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    periodic chains of rigid obstacles
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    Wave-guide property of a chain of obstacles in three-dimensional space (English)
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    Sufficient conditions are found for the existence of wave-guide properties for a periodic chain of rigid obstacles. It is also shown that chains of soft obstacles do not possess wave-guide properties at low frequencies and, under additional conditions on the obstacle geometry, they do not possess wave-guide properties in the whole frequency band.
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    Identifiers