• Title of article

    Q-integral graphs with edge–degrees at most five Original Research Article

  • Author/Authors

    Slobodan K. Simi?، نويسنده , , Zoran Stani?، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2008
  • Pages
    10
  • From page
    4625
  • To page
    4634
  • Abstract
    We consider the problem of determining the Q-integral graphs, i.e. the graphs with integral signless Laplacian spectrum. We find all such graphs with maximum edge-degree 4, and obtain only partial results for the next natural case, with maximum edge-degree 5.
  • Keywords
    Edge-degree , Signless Laplacian spectrum , Integral eigenvalues
  • Journal title
    Discrete Mathematics
  • Serial Year
    2008
  • Journal title
    Discrete Mathematics
  • Record number

    947079