Perturbation bounds for angular sectors of spectra of unbounded operators (Q2041904)
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scientific article; zbMATH DE number 7374826
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Perturbation bounds for angular sectors of spectra of unbounded operators |
scientific article; zbMATH DE number 7374826 |
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Perturbation bounds for angular sectors of spectra of unbounded operators (English)
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26 July 2021
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Hilbert space operators
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perturbations
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spectrum
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