July 3-7


June 13-17 (TBC)


May 16-20


May 2-6


April 25-29


27 Feb - 4 April




 

 

2022

Sept 29--Oct 2


June 20--26


June 7--11


June 7--10


April 19-23


26 February




 

 

Topology Retreat 2.0, Będlewo


Operator Algebras Mini-Symposium, 8 ECM, Portorož, Slovenia


Special Week on Operator Algebras at East China Normal University, Shanghai


Interactions between expanders, groups and operator algebras, Universität Münster


C*-algebras and geometry of groups and semigroups, University of Oslo


Columbia Geometric Topology Seminar


 

 

2021

Applied Topology, Będlewo


School on Groups and Dynamics, UT Austin


Operator Algebras and Dynamics of Groups, CIRM Marseille


C*-algebras and the geometry of groups and semigroups, University of Oslo


Mapping Class Groups and Out(F_n), IHP Paris


Geometric Structures in Group Theory, MFO Oberwolfach