Completely contractive maps between \(C^*\)-algebras (Q1854169)
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scientific article; zbMATH DE number 1852904
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Completely contractive maps between \(C^*\)-algebras |
scientific article; zbMATH DE number 1852904 |
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Completely contractive maps between \(C^*\)-algebras (English)
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13 January 2003
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Summary: We give a simple proof that any completely contractive map between \(C^*\)-algebras is the top right hand corner of a two completely positive unital matrix operator. Some well-known results are deduced.
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completely contractive map
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completely positive unital matrix operator
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