%0 Journal Article
%T Distance Powers and Distance Matrices of Integral Cayley Graphs over Abelian Groups
%A W. Klotz
%A T. Sander
%J Mathematics
%D 2012
%I arXiv
%X It is shown that distance powers of an integral Cayley graph over an abelian group are again integral Cayley graphs over that group. Moreover, it is proved that distance matrices of integral Cayley graphs over abelian groups have integral spectrum.
%U http://arxiv.org/abs/1206.4398v1