2 problems

Let $G$ be a countable group with Kazhdan property (T). Finiteness conjecture. The group $G$ is LERF if and only if it is finite. By the preceding proposition, for groups with prop…

Let $\Gamma$ be a discrete linear group with Kazhdan's property (T). Let $X_n(\Gamma)$ denote its $n$-th character variety over an algebraically closed field of characteristic $0$,…