Weakly and Strongly Aperiodic Subshifts of Finite Type on Baumslag-Solitar Groups

Solène J. Esnay, Etienne Moutot

We study the periodicity of subshifts of finite type (SFT) on Baumslag-Solitar groups. We show that for residually finite Baumslag-Solitar groups there exist both strongly and weak…