A spectral characterization of the line graph of a BIBD with \(\lambda=1\)

DOI10.1016/0024-3795(75)90123-8zbMath0364.05009OpenAlexW2091903918MaRDI QIDQ1240734

Michael Doob

Publication date: 1975

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

Full work available at URL: https://doi.org/10.1016/0024-3795(75)90123-8

Mathematics Subject Classification ID

Combinatorial aspects of block designs (05B05) Graph theory (05C99)

Related Items

Laplacian spectra and spanning trees of threshold graphs, A surprising property of the least eigenvalue of a graph, Line graphs, root systems, and elliptic geometry

Cites Work

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• On the Polynomial of a Graph
• On the line Graph of a Finite Affine Plane
• On the Line Graph of a Symmetric Balanced Incomplete Block Design
• A geometric characterization of the line graph of a projective plane