Integral Quartic Cayley Graphs on Abelian Groups

  • A. Abdollahi
  • E. Vatandoost

Abstract

A graph is called integral, if its adjacency eigenvalues are integers. In this paper we determine integral quartic Cayley graphs on finite abelian groups. As a side result we show that there are exactly $27$ connected integral Cayley graphs up to $11$ vertices.

Published
2011-04-14
Article Number
P89