Some properties of matrices with signed null spaces.

DOI10.1016/S0012-365X(03)00286-3zbMath1042.15003MaRDI QIDQ1428542

Ling-Zhi Ren, Jia-yu Shao

Publication date: 29 March 2004

Published in: Discrete Mathematics (Search for Journal in Brave)

zbMATH Keywords

null spacesign patternsign nonsingularL-matrix, signed row compoundsign majorized

Mathematics Subject Classification ID

Theory of matrix inversion and generalized inverses (15A09) Positive matrices and their generalizations; cones of matrices (15B48) Vector spaces, linear dependence, rank, lineability (15A03)

Related Items (4)

Characterizations of matrices with nonzero signed row compound ⋮ Matching structure of symmetric bipartite graphs and a generalization of Pólya's problem ⋮ Solving linear programs from sign patterns ⋮ Sign-solvable linear complementarity problems

Cites Work

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• On matrices which have signed null-spaces
• On sign inconsistent linear systems
• The solution of a problem on matrices having signed generalized inverses
• Linear systems with signed solutions
• Nearly L-matrices and generalized row sign balanced matrices
• Matrices with signed generalized inverses
• Conditional sign-solvability

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