On multiparameter spectral theory (Q1187089)
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scientific article; zbMATH DE number 38607
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On multiparameter spectral theory |
scientific article; zbMATH DE number 38607 |
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On multiparameter spectral theory (English)
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28 June 1992
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Summary: A connection between the numerical range of the multiparameter linear system \(P(\lambda)\) and the joint numerical range of the (commuting) separating operator system is given.
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multiparameter operator system
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uniform reasonable cross-norm
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spectral problems
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numerical range of the multiparameter linear system
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joint numerical range of the (commuting) separating operator system
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