2 problems

Let $D$ be an interaction graph and let $\mathrm{F}[D,q]$ denote the finite dynamical systems over an alphabet of size $q$ with interaction graph $D$. For $j\in\{0,1,2\}$, let…

The microcosms are actions of permutation groups on measured spaces, together with translations on the integer component. Let two such group actions be equivalent when they are rel…