31
MAI

Introduction to L2-Betti numbers

Kolloquium / Kongress / Forum
Breite Öffentlichkeit
31.05.2016 17:15
Präsenzveranstaltung

We give an introduction to L2-homology and L2-Betti numbers which generalizes the well-known classical notions of homology and Betti numbers. They have suprising applications to problems in topology, geometry, and group theory which a priori seem not be related, but whose proofs require
L2-techniques. We also discuss some open conjectures.
Wann?
31.05.2016 17:15
Wo?
Standort PER 08 / Raum auditoire 2.52
Chemin du Musée 3, 1700 Fribourg
Organisation
Département de mathématiques
isabella.trabelsi@unifr.ch
026 300 91 80
Vortragende / Mitwirkende
Prof. Wolfgang Lück, Uni Bonn/HIM Bonn