Homomorphic encoders of profinite abelian groups I

María V. Ferrer, Salvador Hernández

Let $\{G_i:i\in \mathbb{N}\}$ be a family of finite Abelian groups. We say that a subgroup $G\le \prod _{i\in \mathbb{N}}{G}_i$ is \emph{order controllable} if for every $i\in \mathbb{N}$ the…