The solution of a problem on matrices having signed generalized inverses

DOI10.1016/S0024-3795(01)00452-9zbMath0996.15007MaRDI QIDQ1347946

Hai-Ying Shan, Jia-yu Shao

Publication date: 15 May 2002

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

Full work available at URL: http://www.mathematicsweb.org/pub/8/4/48/175/27/30/abstract.html

zbMATH Keywords

Moore-Penrose inverseblock triangular matrixsign patternsign-nonsingular matrixsigned g-inverse

Mathematics Subject Classification ID

Theory of matrix inversion and generalized inverses (15A09) Combinatorial aspects of matrices (incidence, Hadamard, etc.) (05B20)

Related Items (4)

Number of nonzero entries of \(S^{2}NS\) matrices and matrices with signed generalized inverses. ⋮ Some properties of matrices with signed null spaces. ⋮ On matrices whose Moore-Penrose inverses are ray unique ⋮ Matrices with doubly signed generalized inverses

Cites Work

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• When the sign pattern of a square matrix determines uniquely the sign pattern of its inverse
• Matrices with signed generalized inverses
• On digraphs and forbidden configurations of strong sign nonsingular matrices
• Least Squares Sign-Solvability
• Qualitative Economics and the Scope of the Correspondence Principle

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