Hyperfiniteness for Group Actions on Trees

Explore a 55-minute lecture on hyperfiniteness for group actions on trees, delivered by Pieter Spaas from the University of Copenhagen at the Fields Institute. Delve into this advanced mathematical topic as part of the Workshop on Operator Algebras and Applications: Connections with Logic and the broader Thematic Program on Operator Algebras and Applications. Gain insights into the intricate relationships between group theory, graph theory, and operator algebras. Access the full abstract for a deeper understanding of the lecture's content and its significance in the field of mathematics.

Hyperfiniteness for group actions on trees