Linear maps preserving structured singular values of matrices (Q2020677)
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scientific article; zbMATH DE number 7337653
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Linear maps preserving structured singular values of matrices |
scientific article; zbMATH DE number 7337653 |
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Linear maps preserving structured singular values of matrices (English)
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24 April 2021
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The paper completely characterizes linear maps on matrix spaces that preserve the structured singular value of matrices. For example, the well-known description of linear maps that preserve the operator norm or the spectral radius can be obtained as a particular case.
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linear preserver problem
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structured singular value
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matrix space
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0.90353173
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0.9023866
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0.8992883
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0.8981959
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0.8939142
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0.89315647
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0.88810116
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