Sign determinancy in \(LU\) factorization of \(P\)-matrices

DOI10.1016/0024-3795(94)00061-HzbMath0824.15014OpenAlexW2104259080MaRDI QIDQ1805318

D. Dale Olesky, Charles R. Johnson, Pauline van den Driessche

Publication date: 14 November 1995

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

Full work available at URL: https://doi.org/10.1016/0024-3795(94)00061-h

zbMATH Keywords

sign pattern\(P\)-matrix\(LU\) factorizationunambiguous

Mathematics Subject Classification ID

Factorization of matrices (15A23)

Related Items (1)

Ray patterns of matrices and nonsingularity

Cites Work

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• Some possible new directions for combinatorial matrix analysis
• When the sign pattern of a square matrix determines uniquely the sign pattern of its inverse
• Uniformly one-connected matrices and their inverses
• Inherited Matrix Entries: Principal Submatrices of the Inverse
• Matrices, Digraphs, and Determinants
• Inherited Matrix Entries: $LU$ Factorizations
• Conversion of the Permanent into the Determinant
• Qualitative Economics and the Scope of the Correspondence Principle

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