Hadamard graphs. II

DOI10.1007/BF02582961zbMath0663.05043OpenAlexW4232628128MaRDI QIDQ1114709

Noburo Ito

Publication date: 1985

Published in: Graphs and Combinatorics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf02582961

zbMATH Keywords

automorphism groupsHadamard matrixgraph spectrumgraph eigenvalueHadamard graphs

Mathematics Subject Classification ID

Combinatorial aspects of matrices (incidence, Hadamard, etc.) (05B20) Graphs and abstract algebra (groups, rings, fields, etc.) (05C25) Graphs and linear algebra (matrices, eigenvalues, etc.) (05C50) Eigenvalues, singular values, and eigenvectors (15A18)

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Cites Work

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• A Hadamard matrix of order 36
• Hadamard graphs. I
• Integral and rational completions of combinatorial matrices
• An algorithm for computing the automorphism group of a Hadamard matrix