${⨁}_{p\in P}{\mathbb{F}}_p$-Systems as Abramov Systems

Or Shalom

Let $\mathcal{P}$ be an (unbounded) countable multiset of primes, let $G={⨁}_{p\in P}{\mathbb{F}}_p$. We study the $k$'th universal characteristic factors of an ergodic probabi…