Coherence invariant mappings on block triangular matrix spaces (Q1603000)
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scientific article; zbMATH DE number 1758615
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Coherence invariant mappings on block triangular matrix spaces |
scientific article; zbMATH DE number 1758615 |
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Coherence invariant mappings on block triangular matrix spaces (English)
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24 June 2002
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The authors classify bijective mappings \(\psi\) on the space of block upper triangular matrices such that both \(\psi\) and \(\psi^{-1}\) preserve pairs of matrices whose differences have rank one. Applications to rank one preservers and semi-isomorphisms are considered.
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block triangular matrices
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bijective coherence invariant mappings
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rank one preservers
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0.87686145
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0.8597435
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0.8576435
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0.8522455
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0.8503259
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0.8458277
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0.8440314
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