On fat Hoffman graphs with smallest eigenvalue at least -3

DOI10.26493/1855-3974.262.a9dzbMath1301.05219OpenAlexW1665145953WikidataQ129355364 ScholiaQ129355364MaRDI QIDQ3191451

Hye Jin Jang

Publication date: 2 October 2014

Published in: Ars Mathematica Contemporanea (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.26493/1855-3974.262.a9d

zbMATH Keywords

root systemline graphHoffman graphgraph eigenvaluespecial graph

Mathematics Subject Classification ID

Graphs and linear algebra (matrices, eigenvalues, etc.) (05C50) Graph operations (line graphs, products, etc.) (05C76)

Related Items (16)

A generalization of a theorem of Neumaier ⋮ A structure theory for graphs with fixed smallest eigenvalue ⋮ Signed analogue of line graphs and their smallest eigenvalues ⋮ Fat Hoffman graphs with smallest eigenvalue greater than \(-3\) ⋮ Sesqui-regular graphs with fixed smallest eigenvalue ⋮ A generalization of a theorem of Hoffman ⋮ Edge-signed graphs with smallest eigenvalue greater than \(-2\) ⋮ Spectral characterization of the complete graph removing a path of small length ⋮ On the order of regular graphs with fixed second largest eigenvalue ⋮ Graphs with least eigenvalue \(-2\): ten years on ⋮ An application of Hoffman graphs for spectral characterizations of graphs ⋮ On fat Hoffman graphs with smallest eigenvalue at least \(-3\). II ⋮ A quantum walk induced by Hoffman graphs and its periodicity ⋮ On graphs with smallest eigenvalue at least \(-3\) and their lattices ⋮ Recent progress on graphs with fixed smallest adjacency eigenvalue: a survey ⋮ On graphs with the smallest eigenvalue at least −1 − √2, part III

This page was built for publication: On fat Hoffman graphs with smallest eigenvalue at least -3