Spectrum and commutativity preserving mappings on triangular matrices (Q1855409)
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scientific article; zbMATH DE number 1864771
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Spectrum and commutativity preserving mappings on triangular matrices |
scientific article; zbMATH DE number 1864771 |
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Spectrum and commutativity preserving mappings on triangular matrices (English)
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5 February 2003
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The paper gives the description of continuous mappings on the algebra of all upper-triangular complex matrices that preserve spectrum and commutativity.
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triangular matrices
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commutativity preserving mapping
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spectrum preserving mapping
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0.92323434
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0.9223919
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0.91353095
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0.9090284
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0.9074255
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0.90670073
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0.90326965
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0.9027487
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