Required nonzero patterns for nonsingular sign regular matrices

DOI10.1016/j.laa.2009.07.015zbMath1195.15033OpenAlexW2064110737MaRDI QIDQ848580

Juan Manuel Peña, Vanesa Cortés

Publication date: 4 March 2010

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.laa.2009.07.015

zbMATH Keywords

signaturetotally nonnegative matricessign regular matricesnonzero minorsnonzero patterns

Mathematics Subject Classification ID

Determinants, permanents, traces, other special matrix functions (15A15) Positive matrices and their generalizations; cones of matrices (15B48) Sign pattern matrices (15B35)

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Cites Work

• Sign regular matrices and Neville elimination
• Decompositions of strictly sign regular matrices
• On nonsingular sign regular matrices
• A stable test for strict sign regularity
• Variation Diminishing Transformations: A Direct Approach to Total Positivity and its Statistical Applications
• Totally positive matrices
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