On the invariant factors on the matrix \(XAY+B^*\) (Q1106291)
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scientific article; zbMATH DE number 4061412
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On the invariant factors on the matrix \(XAY+B^*\) |
scientific article; zbMATH DE number 4061412 |
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On the invariant factors on the matrix \(XAY+B^*\) (English)
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1987
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Let A and B be \(m\times n\) matrices over a principal ideal domain \({\mathcal R}\). We study the invariant factors of the matrix \(XAY+B\) when X runs over the set of \(m\times m\) unimodular matrices, and Y runs over the set of \(n\times n\) unimodular matrices.
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nonderogatory
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invariant factors
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unimodular matrices
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