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
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