Calculation of eigenvalues of a discrete self-adjoint operator perturbed by a bounded operator (Q954158)
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scientific article; zbMATH DE number 5363434
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Calculation of eigenvalues of a discrete self-adjoint operator perturbed by a bounded operator |
scientific article; zbMATH DE number 5363434 |
Statements
Calculation of eigenvalues of a discrete self-adjoint operator perturbed by a bounded operator (English)
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10 November 2008
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discrete selfadjoint operator
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separable Hilbert space
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eigenvalues and eigenfunctions of an operator
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regularised trace
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errors in perturbation theory
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