TY - JOUR AB - A topological graph, or quiver, is a directed graph where the edge and vertex spaces are topological spaces. The C*-algebra associated with the graph is a Cuntz-Pimsner algebra of an associated C*-correspondence over an abelian C*-algebra. For a given graph satisfying a properness hypothesis we construct and abstractly characterize a subgraph containing the iterative dynamical core of the original graph. The C*-algebra of this subgraph is a quotient of the C*-algebra of the graph, and under some additional assumptions is a crossed product C*-algebra by a shift endomorphism. This is accomplished using a composition product of topological graphs. AU - Brenken, Berndt DA - 2010 LA - ger IS - Münster Journal of Mathematics M2 - 111 PY - 2010 SP - 111-144 T2 - Münster Journal of Mathematics TI - A dynamical core for topological directed graphs UR - https://nbn-resolving.org/urn:nbn:de:hbz:6-16409479501 Y2 - 2024-11-22T04:48:40 ER -