Conditional \(S\)-matrices.

DOI10.1016/j.laa.2003.06.015zbMath1055.15038OpenAlexW2003614313MaRDI QIDQ1415295

Guang-Hui Xu, Jia-yu Shao

Publication date: 3 December 2003

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

Full work available at URL: https://doi.org/10.1016/j.laa.2003.06.015

zbMATH Keywords

graphconditional matrixconditionally sign solvable linear systemssign order of matrices

Mathematics Subject Classification ID

Theory of matrix inversion and generalized inverses (15A09) Graphs and linear algebra (matrices, eigenvalues, etc.) (05C50) Positive matrices and their generalizations; cones of matrices (15B48) Hermitian, skew-Hermitian, and related matrices (15B57)

Cites Work

• Unnamed Item
• Signsolvability revisited
• Recursive structure of S-matrices and an \(O(m^ 2)\) algorithm for recognizing sign solvability
• Nearly L-matrices and generalized row sign balanced matrices
• Matrices with signed generalized inverses
• Conditional sign-solvability
• Qualitative Economics and the Scope of the Correspondence Principle

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