On the local-indicability Cohen-Lyndon Theorem

Yago Antolín, Warren Dicks, Peter A. Linnell

For a group $H$ and a subset $X$ of $H$, we let ${}^{H}X$ denote the set $\{hx{h}^{-1}\mid h\in H,x\in X\}$, and when $X$ is a free-generating set of $H$, we say that the set ${}^H…