Fat Hoffman graphs with smallest eigenvalue greater than \(-3\)

DOI10.1016/j.dam.2014.01.008zbMath1298.05205arXiv1211.3929OpenAlexW2107351180MaRDI QIDQ403567

Tetsuji Taniguchi, Akihiro Munemasa, Yoshio Sano

Publication date: 29 August 2014

Published in: Discrete Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1211.3929

zbMATH Keywords

line graphsigned graphblock graphgraph eigenvalue

Mathematics Subject Classification ID

Graphs and linear algebra (matrices, eigenvalues, etc.) (05C50) Signed and weighted graphs (05C22) Graph operations (line graphs, products, etc.) (05C76) Graph designs and isomorphic decomposition (05C51)

Related Items (3)

Edge-signed graphs with smallest eigenvalue greater than \(-2\) ⋮ Graphs with least eigenvalue \(-2\): ten years on ⋮ Recent progress on graphs with fixed smallest adjacency eigenvalue: a survey

Cites Work

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• A Characterization of Block-Graphs
• The Change in the Least Eigenvalued of the Adjacency Matrix of a Graph Under Imbedding

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