On the FI-module structure of $H^i({\Gamma }_{n,s})$

Amin Saied

The groups ${\Gamma }_{n,s}$ are defined in terms of homotopy equivalences of certain graphs, and are natural generalisations of $\mbox{Out}(F_n)$ and $\mbox{Aut}(F_n)$. They have appeared…