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1993 | OriginalPaper | Buchkapitel

Qualitative Semipositivity

verfasst von : Charles R. Johnson, David P. Stanford

Erschienen in: Combinatorial and Graph-Theoretical Problems in Linear Algebra

Verlag: Springer New York

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A real m-by-n matrix A is called semipositive (SP) provided there is a real -nvector x ≥ 0 such that Ax > 0. Vector and matrix inequalities here and throughout the paper denote entrywise inequalities.

Metadaten
Titel
Qualitative Semipositivity
verfasst von
Charles R. Johnson
David P. Stanford
Copyright-Jahr
1993
Verlag
Springer New York
DOI
https://doi.org/10.1007/978-1-4613-8354-3_4

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