Twisted conjugacy in $S{L}_n$ and $G{L}_n$ over subrings of ${\bar{\mathbb{F}}}_p(t)$

Oorna Mitra, Parameswaran Sankaran

Let $\varphi :G\to G$ be an automorphism of an infinite group $G$. One has an equivalence relation ${\sim }_{\varphi }$ on $G$ defined as $x{\sim }_{\varphi }y$ if there exists a $z\in G$ such that $y=zxϕ(z^{-1}…