Fredholm perturbation of spectra of \(2\times 2\)-upper triangular matrices (Q2917084)
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scientific article; zbMATH DE number 6091467
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Fredholm perturbation of spectra of \(2\times 2\)-upper triangular matrices |
scientific article; zbMATH DE number 6091467 |
Statements
5 October 2012
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Banach spaces
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upper-triangular operator matrices
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spectra
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perturbation
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math.FA
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Fredholm perturbation of spectra of \(2\times 2\)-upper triangular matrices (English)
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