Variations on a theorem of Ryser

DOI10.1016/S0024-3795(97)80011-0zbMath0879.05007MaRDI QIDQ1361780

O. Diekmann

Publication date: 12 January 1998

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

zbMATH Keywords

eigenvaluesincidence matricessymmetric block designsRyser's theorem

Mathematics Subject Classification ID

Combinatorial aspects of block designs (05B05) Combinatorial aspects of matrices (incidence, Hadamard, etc.) (05B20) Statistical block designs (62K10)

Related Items (4)

On the eigenvalues of general sum-connectivity Laplacian matrix ⋮ The path-index of a graph ⋮ A complete characterization of bidegreed split graphs with four distinct signless Laplacian eigenvalues ⋮ On split graphs with four distinct eigenvalues

Cites Work

• A Note on a Combinatorial Problem
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