Perturbation analysis for the sign functions of regular matrix pairs. (Q2889379)
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scientific article; zbMATH DE number 6043432
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Perturbation analysis for the sign functions of regular matrix pairs. |
scientific article; zbMATH DE number 6043432 |
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7 June 2012
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matrix sign function
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matrix pair
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perturbation analysis
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numerical examples
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0.9092523
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0.8919177
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Perturbation analysis for the sign functions of regular matrix pairs. (English)
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This paper is devoted to perturbation analysis for the sign function of a regular matrix pair. First-order perturbation bounds and global perturbation bounds are derived. The results are illustrated by some numerical examples.
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