Basis properties of the system of root vectors for weak perturbations of a normal operator (Q1892804)
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scientific article; zbMATH DE number 767650
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Basis properties of the system of root vectors for weak perturbations of a normal operator |
scientific article; zbMATH DE number 767650 |
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Basis properties of the system of root vectors for weak perturbations of a normal operator (English)
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26 June 1995
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L'objectif principal de cet article est la généralisation de certaines propositions sur des opérateurs proches des opérateurs auto-adjoints ou normaux à spectre sur un nombre fini de rayons, au cas d'une disposition plus générale du spectre.
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basis properties
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system of root vectors
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weak perturbations of a normal operator
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