Sparsity of orthogonal matrices with restrictions

DOI10.1016/S0024-3795(99)00233-5zbMath0952.15014MaRDI QIDQ1971034

Gi-Sang Cheon, Bryan L. Shader

Publication date: 15 January 2001

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

zbMATH Keywords

sparse matricesorthogonal matrices

Mathematics Subject Classification ID

Hermitian, skew-Hermitian, and related matrices (15B57)

Related Items (2)

Sparse orthogonal matrices. ⋮ Unitary matrix digraphs and minimum semidefinite rank

Cites Work

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• A simple proof of Fiedler's conjecture concerning orthogonal matrices
• How sparse can a matrix with orthogonal rows be?
• Combinatorially orthogonal matrices and related graphs
• Sign pattern matrices that allow orthogonality
• Sparse orthogonal matrices and the Haar wavelet

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