Some sign patterns that allow a real inverse pair \(B\) and \(B^{-1}\)

DOI10.1016/S0024-3795(96)00672-6zbMath0881.15027MaRDI QIDQ676033

Carolyn A. Eschenbach, Zhongshan Li, Frank J. Hall

Publication date: 25 January 1998

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

zbMATH Keywords

sign pattern matrixinverse pair property

Mathematics Subject Classification ID

Theory of matrix inversion and generalized inverses (15A09) Hermitian, skew-Hermitian, and related matrices (15B57)

Related Items (4)

How many negative entries can \(A^ 2\) have? ⋮ Square nearly nonpositive sign pattern matrices ⋮ From real to complex sign pattern matrices ⋮ When does the inverse have the same sign pattern as the transpose?

Cites Work

• Unnamed Item
• Sign patterns that require repeated eigenvalues
• Sign patterns of matrices and their inverses
• Sign patterns of inverse-positive matrices
• Qualitative Economics and the Scope of the Correspondence Principle

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