On relative essential spectra of a 3 x 3 operator matrix involving relative generalized weak demicompactness (Q5081328)
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scientific article; zbMATH DE number 7541519
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On relative essential spectra of a 3 x 3 operator matrix involving relative generalized weak demicompactness |
scientific article; zbMATH DE number 7541519 |
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On relative essential spectra of a 3 x 3 operator matrix involving relative generalized weak demicompactness (English)
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14 June 2022
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relative generalized weakly demicompact operators
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semi-Fredholm operators
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matrix operators
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essential spectrum
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