Focusing problem and the asymptotics of the spectral function of the Laplace-Beltrami operator. II (Q1169615)
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scientific article; zbMATH DE number 3779849
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Focusing problem and the asymptotics of the spectral function of the Laplace-Beltrami operator. II |
scientific article; zbMATH DE number 3779849 |
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Focusing problem and the asymptotics of the spectral function of the Laplace-Beltrami operator. II (English)
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1982
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focussing problem
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asymptotics of the spectral function
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Laplace-Beltrami operator
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high frequency solution
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point source of oscillations
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reflecting boundary
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boundary-layer method
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diffraction theory
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matching formal expansions
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