RT journal article
T1 C*-algebras of self-similar graphs over arbitrary graphs
A1 Exel, Ruy
A1 Pardo Espino, Enrique
A1 Starling, Charles
A2 Matemáticas
K1 Self-similar graph
K1 inverse semigroup
K1 tight representation
K1 tight groupoid
K1 groupoid C*-algebra
AB In this note we extend the construction of a C*-algebra associated to a self- similar graph to the case of arbitrary countable graphs. We reduce the problem to the row-finite case with no sources, by using a desingularization process. Finally, we characterize simplicity in this case.
PB arXiv
YR 2018
FD 2018-07-05
LK http://hdl.handle.net/10498/20636
UL http://hdl.handle.net/10498/20636
LA eng
NO The first-named author was partially supported by CNPq. The third named author was partially supported by PAI III grant FQM-298 of the Junta de Andalucía, and by the DGI-MINECO and European Regional Development Fund, jointly, through grants MTM2014-53644-P and MTM2017-83487-P. The third named author was partially supported by a Carleton University internal research grant.
DS Repositorio Institucional de la Universidad de Cádiz
RD 10-may-2026