2 problems

Let $G$ be a discrete group acting on a $C^*$-algebra $A$ by automorphisms of $C^*$-algebras. For each $n\in\mathbb{Z}$, let the $l^1$-assembly map and the reduced $C^*$-assembly m…

Let $G$ be a group, let $mathcal F$ be a nonempty family of subgroups of $G$ closed under conjugation and under taking subgroups, let $E$ be a functor from small $mathbb Z$-linear…