Continuous spectrum of second-order ordinary differential operators (Q796712)
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scientific article; zbMATH DE number 3865727
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Continuous spectrum of second-order ordinary differential operators |
scientific article; zbMATH DE number 3865727 |
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Continuous spectrum of second-order ordinary differential operators (English)
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1983
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Explicit classes of potentials q(x) are constructed in such a way that the continuous spectrum of the operator \(-d^ 2/dx^ 2+q(x)\) in \(L_ 2({\mathbb{R}})\) consists of the single point \(\lambda =0\).
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continuous spectrum
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