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Veranstaltung

An introduction to groupoids and their C*-algebras

Titel der Veranstaltung An introduction to groupoids and their C*-algebras
Reihe KolloquiumGRK
Veranstalter Fakultät für Mathematik und Informatik
Referent/in Becky Armstrong
Einrichtung Referent/in Universität Münster
Veranstaltungsart Kolloquium
Kategorie Forschung
Anmeldung erforderlich Nein
Beschreibung C*-algebras were first introduced in order to model physical observables in quantum mechanics, but are now studied more abstractly in pure mathematics. Much of the current research of C*-algebraists involves constructing interesting classes of C*-algebras from various mathematical objects—such as groups, group actions, and graphs—and studying their properties. In this talk, I will define topological groupoids and examine Renault's 1980 construction of a groupoid C*-algebra, which provides a unifying model for C*-algebras associated to groups, group actions, and graphs.
Zeit Beginn: 02.02.2023, 16:15 Uhr
Ende: 02.02.2023 , 17:15 Uhr
Ort Mathematisches Institut (Bunsenstr 3-5)
Sitzungszimmer
Zoom: https://uni-goettingen.zoom.us/j/91336854872 Live Stream: http://streaming.math.uni-goettingen.de/
Kontakt 0551/39.27752
linda.haber@mathematik.uni-goettingen.de