On the characterization of almost strictly totally positive matrices (Q1899289)
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scientific article; zbMATH DE number 803475
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On the characterization of almost strictly totally positive matrices |
scientific article; zbMATH DE number 803475 |
Statements
On the characterization of almost strictly totally positive matrices (English)
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9 October 1995
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An algorithmic characterization of almost strictly totally positive matrices by Neville elimination is given. Moreover, a determinantal characterization of them is proved in terms of the positivity of a very reduced number of their minors and also in terms of their factorizations.
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algorithmic characterization
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almost strictly totally positive matrices
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Neville elimination
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determinantal characterization
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factorizations
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