Approximation and convex decomposition by extremals in a $C^*$-algebra. (Q4384820)
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scientific article; zbMATH DE number 1145726
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Approximation and convex decomposition by extremals in a $C^*$-algebra. |
scientific article; zbMATH DE number 1145726 |
Statements
Approximation and convex decomposition by extremals in a $C^*$-algebra. (English)
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11 June 1998
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unital \(C^*\)-algebra
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extreme points of the unit ball
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quasi-invertible elements
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spectral theory
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functional calculus
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regular approximation
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unitary decomposition
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\(\lambda\)-function
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