Jesse Peterson: Von Neumann algebras and lattices in higher-rank groups, IV. Von Neumann equivalence

The previous lecture in this series is here.

We’ll introduce measure equivalence (ME), W*-equivalence (W*E), and von Neumann equivalence (VNE). We’ll give examples and discuss invariants.

This video was produced by the University of Münster, as part of the hybrid workshop YMC*A 2021.