Bipartite graphs and inverse sign patterns of strong sign-nonsingular matrices
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Publication:1333331
DOI10.1006/jctb.1994.1059zbMath0807.05053OpenAlexW2036715051MaRDI QIDQ1333331
Richard A. Brualdi, Bryan L. Shader, Keith L. Chavey
Publication date: 13 September 1994
Published in: Journal of Combinatorial Theory. Series B (Search for Journal in Brave)
Full work available at URL: http://purl.umn.edu/2381
Theory of matrix inversion and generalized inverses (15A09) Graphs and linear algebra (matrices, eigenvalues, etc.) (05C50) Structural characterization of families of graphs (05C75)
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Number of nonzero entries of \(S^{2}NS\) matrices and matrices with signed generalized inverses. ⋮ Ray solvable linear systems and ray \(S^2 NS\) matrices ⋮ On digraphs and forbidden configurations of strong sign nonsingular matrices ⋮ On the digraphs of sign solvable linear systems ⋮ On block triangular matrices with signed Drazin inverse ⋮ Rank decompositions and signed bigraphs ⋮ The S\(^2\)NS digraphs and the cycle linear system of a digraph ⋮ When does the inverse have the same sign pattern as the transpose?
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