On the perturbations of spectra of upper triangular operator matrices (Q937286)
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scientific article; zbMATH DE number 5312280
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On the perturbations of spectra of upper triangular operator matrices |
scientific article; zbMATH DE number 5312280 |
Statements
On the perturbations of spectra of upper triangular operator matrices (English)
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14 August 2008
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regular spectrum
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point spectrum
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\(2\times 2\) upper triangular operator matrix
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generalized derivation
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0.9795736
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0.96285045
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0.9559139
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0.9534827
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0.95258427
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