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{\bf A. Abdollahi and E. Vatandoost}
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{\bf Integral Quartic Cayley Graphs on Abelian Groups}
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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.



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