Local rigidity for actions of Kazhdan groups on non commutative $L_p$-spaces

Bachir Bekka

Given a discrete group $\Gamma$, a finite factor $\mathcal{N}$ and a real number $p\in [1,+\infty )$ with $p\ne 2,$ we are concerned with the rigidity of actions of $\Gamma$ by linear isomet…