On seminorms, spectral radius and Ptak's spectral function in Banach algebras (Q1917735)
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scientific article; zbMATH DE number 903336
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On seminorms, spectral radius and Ptak's spectral function in Banach algebras |
scientific article; zbMATH DE number 903336 |
Statements
On seminorms, spectral radius and Ptak's spectral function in Banach algebras (English)
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10 March 1997
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seminorm
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square inequality
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\(C^*\)-inequality
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weakly submultiplicative
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Banach algebra
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radical
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Ptak's spectral function
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spectral seminorm
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\(C^*\)-(in-)equality
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Hermitian Banach *-algebra
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0.9253209
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0.9189933
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0.90388536
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0.9030831
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0.90174043
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0.9003318
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