Properties of Demicompact Operators, Essential Spectra and Some Perturbation Results for Block Operator Matrices with Applications (Q5145083)
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scientific article; zbMATH DE number 7298432
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Properties of Demicompact Operators, Essential Spectra and Some Perturbation Results for Block Operator Matrices with Applications |
scientific article; zbMATH DE number 7298432 |
Statements
Properties of Demicompact Operators, Essential Spectra and Some Perturbation Results for Block Operator Matrices with Applications (English)
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19 January 2021
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demicompact linear operator
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essential spectrum
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Fredholm operators
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semi-Fredholm operators
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operator matrices
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