Manav Das Department of Mathematics University of Louisville Louisville, KY 40292 U.S.A.manav@louisville.edu |
G. A. Edgar Department of Mathematics The Ohio State University Columbus, OH 43210 U.S.A.edgar@math.ohio-state.edu |
We consider the "weak separation property" for graph-directed iterated function systems of similitudes in Euclidean space. The formulations that are known to be equivalent in the case of strongly connected graph are, in general, no longer equivalent when the graph is not strongly connected.