Multiple expansion in the eigenfunctions of a differential operator with continuous spectrum (Q1073320)
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scientific article; zbMATH DE number 3944595
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Multiple expansion in the eigenfunctions of a differential operator with continuous spectrum |
scientific article; zbMATH DE number 3944595 |
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Multiple expansion in the eigenfunctions of a differential operator with continuous spectrum (English)
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1985
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In the space \(L^ 2(0,\infty)\) a one-dimensional differential operator with complex-valued coefficients polynomially depending on a spectral parameter is considered. The structure of the spectrum is investigated and the form of the multiple eigenfunction expansion is recieved.
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structure of spectrum
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multiple eigenfunction expansion
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