Seminar series
Date
Mon, 30 Nov 2015
15:45
15:45
Location
L6
Speaker
Alessandra Iozzi
Organisation
ETH Zuerich
We will discuss the concept of $\ell^2$-stability of a group and show some of its rigidity consequences. We provide moreover some very concrete examples of lattices in product of trees that have many interesting properties, $\ell^2$-stability being only one of them.