± sign pattern matrices that allow orthogonality

DOI10.1007/s10587-006-0072-yzbMath1164.15327OpenAlexW2027046391MaRDI QIDQ3599924

Yanling Shao, Liang Sun, Yu-Bin Gao

Publication date: 9 February 2009

Published in: Czechoslovak Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/31083

zbMATH Keywords

orthogonalityorthogonal matrixsign pattern

Mathematics Subject Classification ID

Matrices of integers (15B36)

Related Items (1)

Sign patterns of orthogonal matrices and the strong inner product property

Cites Work

• Unnamed Item
• How sparse can a matrix with orthogonal rows be?
• Sign pattern matrices that allow orthogonality
• Matrix Analysis
• The possible numbers of zeros in a orthogonal matrix
• When does the inverse have the same sign pattern as the transpose?

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