Workshop 1 - Operator Algebras: Groups and Dynamics

Liste des Contributions

1. Uri Bader: How to get infected with Lp-cohomology and how to cure it?

28/09/2026 10:10

2. Simon Machado: Quantitative growth of the injectivity radius

28/09/2026 11:15

3. Adrian Ioana: Rigidity for graph product von Neumann algebras

28/09/2026 14:00

4. Ursula Hamenstädt: Mixing and counting in relatively hyperbolic groups

28/09/2026 15:15

5. Hanna Oppelmayer: Random subalgebras

28/09/2026 16:15

6. Emmanuel Breuillard

29/09/2026 10:00

7. Tianyi Zheng: Commensurating actions and the Sierpiński carpet group

29/09/2026 11:15

8. Yehuda Shalom

29/09/2026 14:00

9. Goulnara Arzhantseva: Simple and selfless reduced group C*-algebras

29/09/2026 15:15

10. Corentin Le Bars: Charmenability of twin-building lattices

29/09/2026 16:15

11. Pierre-Emmanuel Caprace: Mixing versus amenability for unitary representations of groups acting on buildings

30/09/2026 09:30

12. Denis Osin: A paradoxical route from hyperbolic geometry to proper proximality

30/09/2026 10:45

13. Shirly Geffen: Stable rank one in nonnuclear C*-algebras

30/09/2026 11:30

14. Waltraud Lederle: Boomerang subgroups, Schreier graphs and avoiding invariant measures

01/10/2026 10:00

15. Mehrdad Kalantar: On Invariant Random Subgroups of C*-Simple Groups

01/10/2026 11:15

16. Sven Raum: K-theory and delocalised traces of right-angled Hecke C*-algebras

01/10/2026 14:00

17. Itamar Vigdorovich: Selfless reduced group C*-algebras

01/10/2026 15:15

18. Arie Levit: Invariant random subgroups of the finitary special linear group over a finite field

01/10/2026 16:15

19. Fanny Kassel: Anosov representations and compact quotients

02/10/2026 10:00

20. David Fisher: Dense subgroups of compact groups: two vignettes

02/10/2026 11:15