Representations for the weighted Drazin inverse of a sum of matrices (Q949282)
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scientific article; zbMATH DE number 5354618
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Representations for the weighted Drazin inverse of a sum of matrices |
scientific article; zbMATH DE number 5354618 |
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Representations for the weighted Drazin inverse of a sum of matrices (English)
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21 October 2008
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The authors propose three representations for the \(W\)-weighted Drazin inverse of a matrix \(A-CWB\) under some conditions where \(A,B,C\in \mathbb C ^{m\times n}\), and \(W\in \mathbb C^{n\times m}\). Numerical examples are given to illustrate these results.
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generalized inverse
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numerical examples
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weighted Drazin inverse
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0.8949193358421326
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0.8772810101509094
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0.8744237422943115
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0.8535541296005249
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