On the operator-valued Nevanlinna-Pick problem (Q1898769)
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scientific article; zbMATH DE number 800339
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On the operator-valued Nevanlinna-Pick problem |
scientific article; zbMATH DE number 800339 |
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On the operator-valued Nevanlinna-Pick problem (English)
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8 January 1996
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Summary: We construct a specific Schur-Nevanlinna type algorithm that will be used in describing more precisely the solutions of the operator-valued Nevanlinna-Pick problem with the so-called method of Weyl circles. We also present an approach to the Pick criterion in the operator-valued setting.
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cascade transformations
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contractions
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elementary rotations
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operator- valued functions
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positive definiteness
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Schur-Nevanlinna type algorithm
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operator-valued Nevanlinna-Pick problem
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method of Weyl circles
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Pick criterion
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