Linear operators which preserve combinatorial orthogonality

DOI10.1016/0024-3795(94)90114-7zbMath0802.05016OpenAlexW2094809233MaRDI QIDQ1330006

Daniel J. Scully, Leroy B. Beasley

Publication date: 15 August 1994

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

Full work available at URL: https://doi.org/10.1016/0024-3795(94)90114-7

zbMATH Keywords

orthogonalitylinear operatorspotentially orthogonal matrixpotentially sign-orthogonal sign pattern

Mathematics Subject Classification ID

Combinatorial aspects of matrices (incidence, Hadamard, etc.) (05B20)

Related Items (5)

Sign patterns of \(J\)-orthogonal matrices ⋮ Sign patterns of orthogonal matrices and the strong inner product property ⋮ Linear preservers of Hadamard majorization ⋮ G-matrices, J-orthogonal matrices, and their sign patterns ⋮ When does the inverse have the same sign pattern as the transpose?

Cites Work

• Transformations on tensor product spaces
• The preservers of any orthogonal group
• Linear Transformations on Algebras of Matrices
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