An inverse spectral result for the Neumann operator on planar domains (Q1207151)
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scientific article; zbMATH DE number 152044
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | An inverse spectral result for the Neumann operator on planar domains |
scientific article; zbMATH DE number 152044 |
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An inverse spectral result for the Neumann operator on planar domains (English)
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28 April 1993
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The paper is about the Neumann operator, i.e. the operator transforming the Dirichlet condition to the Neumann condition for the Laplace equation. The author studies the spectrum of this operator and obtains the characterization of the unit disk.
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Neumann operator
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operator transforming the Dirichlet condition to the Neumann condition for the Laplace equation
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spectrum
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