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Some extremal problems for strictly totally positive matrices

✍ Scribed by A. Pinkus

Book ID
107825083
Publisher
Elsevier Science
Year
1985
Tongue
English
Weight
554 KB
Volume
64
Category
Article
ISSN
0024-3795

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πŸ“œ SIMILAR VOLUMES

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✍ Rafael CantΓ³; Beatriz Ricarte; Ana M. Urbano πŸ“‚ Article πŸ“… 2010 πŸ› Elsevier Science 🌐 English βš– 177 KB

An n Γ— m real matrix A is said to be totally positive (strictly totally positive) if every minor is nonnegative (positive). In this paper, we study characterizations of these classes of matrices by minors, by their full rank factorization and by their thin QR factorization.