Cuntz-Li relations, inverse semigroups and groupoids

In this paper we show that the universal C*-algebra satisfying the Cuntz-Li relations is generated by an inverse semigroup of partial isometries. We apply Exel’s theory of tight representations to this inverse semigroup. We identify the universal C*-algebra as the C*-algebra of the tight groupoid as...

Verfasser: Sundar, S.
Dokumenttypen:Artikel
Medientypen:Text
Erscheinungsdatum:2012
Publikation in MIAMI:23.10.2012
Datum der letzten Änderung:06.01.2023
Quelle:Münster Journal of Mathematics, 5 (2012), S. 151-182
Angaben zur Ausgabe:[Electronic ed.]
Fachgebiet (DDC):510: Mathematik
Lizenz:InC 1.0
Sprache:English
Format:PDF-Dokument
URN:urn:nbn:de:hbz:6-88399588483
Permalink:https://nbn-resolving.de/urn:nbn:de:hbz:6-88399588483
Onlinezugriff:mjm_vol_5_09.pdf

In this paper we show that the universal C*-algebra satisfying the Cuntz-Li relations is generated by an inverse semigroup of partial isometries. We apply Exel’s theory of tight representations to this inverse semigroup. We identify the universal C*-algebra as the C*-algebra of the tight groupoid associated to the inverse semigroup.