Weak heirs, coheirs and the Ellis semigroups

Adam Malinowski, Ludomir Newelski

Assume $G\prec H$ are groups and $\mathcal{A}\subseteq \mathcal{P}(G),\mathcal{B}\subseteq \mathcal{P}(H)$ are algebras of sets closed under left group translation. Under some additional assum…