Regular graphs with four eigenvalues

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We study the connected regular graphs with four distinct eigenvalues. Properties and feasibility conditions of the eigenvalues are found. Several examples, constructions and characterizations are given, as well as some uniqueness and nonexistence results.
Original languageEnglish
PublisherUnknown Publisher
Number of pages20
VolumeFEW 659
Publication statusPublished - 1994

Publication series

NameResearch memorandum / Tilburg University, Department of Economics
VolumeFEW 659


  • Graphs
  • Eigenvalues
  • mathematics


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