Iterative improvement of componentwise error bounds of invariant subspaces belonging to a double or nearly double eigenvalue (Q1068513)
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scientific article; zbMATH DE number 3932296
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Iterative improvement of componentwise error bounds of invariant subspaces belonging to a double or nearly double eigenvalue |
scientific article; zbMATH DE number 3932296 |
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Iterative improvement of componentwise error bounds of invariant subspaces belonging to a double or nearly double eigenvalue (English)
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1986
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We present a systematic method which computes bounds for invariant subspaces belonging to a double or nearly double eigenvalue. Furthermore an algorithm based on interval arithmetic tools is introduced which improves these bounds systematically.
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error bounds
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invariant subspaces
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double eigenvaue
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interval arithmetic
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