Given a directed graph E and a labeling L, one forms the labeled graph C*-algebra by taking a weakly left-resolving labeled space (E, L, B) and considering a universal generating family of partial isometrics and projections. We work on ideals for a labeled graph C*-algebra when the graph contains sinks. Using some of the tools we build, we compute C* (E, L, B) when E is a finite graph.
机构:
Univ Napoli Federico II, Dipartimento Matemat & Applicazioni R Caccioppoli, Complesso MSA,Via Cintia, I-80126 Naples, ItalyUniv Napoli Federico II, Dipartimento Matemat & Applicazioni R Caccioppoli, Complesso MSA,Via Cintia, I-80126 Naples, Italy