Extending chains of factorizations and minimal negative signatures (Q1319038)
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scientific article; zbMATH DE number 549192
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Extending chains of factorizations and minimal negative signatures |
scientific article; zbMATH DE number 549192 |
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Extending chains of factorizations and minimal negative signatures (English)
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12 April 1994
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Summary: We compute the minimal negative signature for a problem of extending chains of factorizations in spaces with indefinite inner product spaces. As an application, we obtain a formula for the minimal negative signature of Hermitian completions of tridiagonal partial block matrices.
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indefinite factorization
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minimal negative signature
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extending chains of factorizations in spaces with indefinite inner product spaces
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Hermitian completions of tridiagonal partial block matrices
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0.7733746767044067
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0.7160252332687378
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0.7158610820770264
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