Eigenvalues in gaps and decoupling by Neumann boundary conditions (Q1206894)
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scientific article; zbMATH DE number 150633
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Eigenvalues in gaps and decoupling by Neumann boundary conditions |
scientific article; zbMATH DE number 150633 |
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Eigenvalues in gaps and decoupling by Neumann boundary conditions (English)
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1 April 1993
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The author continues his study of the eigenvalues of the operator \(- \Delta+V+\lambda W\) on \(\mathbb{R}^ n\) in a spectral gap of \(-\Delta+V\). Here \(W\) is assumed to decay at infinity and is allowed to change sign. He uses decoupling techniques on balls with various boundary conditions.
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eigenvalues
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spectral gap
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decoupling techniques on balls
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