Spectral concentration near embedded eigenvalues (Q2640841)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Spectral concentration near embedded eigenvalues |
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Spectral concentration near embedded eigenvalues (English)
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1990
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embedded eigenvalues
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Rayleigh-Schrödinger perturbation theory
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perturbation of isolated eigenvalues
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spectral concentration near eigenvalues which are not assumed to be isolated
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finite multiplicity
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semibounded case
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