Stallings's Fibring Theorem and ${\mathrm{PD}}^3$-pairs

Martin R. Bridson, Dawid Kielak, Monika Kudlinska

We give a relatively self-contained proof that if a group $G$ fibres algebraically and is part of a ${\mathrm{PD}}^3$-pair, then $G$ is the fundamental group of a fibred compact asph…