Error bounds for a general perturbation of the Drazin inverse (Q1855155)
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scientific article; zbMATH DE number 1861015
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Error bounds for a general perturbation of the Drazin inverse |
scientific article; zbMATH DE number 1861015 |
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Error bounds for a general perturbation of the Drazin inverse (English)
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28 January 2003
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The main result of this paper presents a bound for the norm of the difference of two Drazin inverses. This bound is found by means of the distance between their eigenprojections. This result extends some well-known results.
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Drazin inverse
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perturbation bound
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eigenprojections
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gap between subpaces
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norm
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