Ore Extensions of Abelian Groups with Operators

Per Bäck, Patrik Lundström, Johan Öinert +1

Given a set $A$ and an abelian group $B$ with operators in $A$, in the sense of Krull and Noether, we introduce the Ore group extension $B[x;{\sigma }_B,{\delta }_B]$ as the additive group $B[x]…