Suggested topics

On this page, we will maintain a list of suggested papers for potential speakers.


De Chiffre, Glebsky, Lubotzky, Thom, Stability, cohomology vanishing, and non-approximable groups, arXiv 2017-2018.

For more background, see:

Thom, Finitary approximations of groups and their applications, ICM 2018 Proceedings.


Vaes, An inner amenable group whose von Neumann algebra does not have property Gamma, Acta Mathematica 2012.

For more background, see:

Houdayer, Spectral gap in von Neumann algebras and applications, online lecture notes.