Interpretation functors which are full on pure-injective modules with applications to $R$-torsion-free modules over $R$-orders

Lorna Gregory

Let $R,S$ be rings, $\mathcal{X}\subseteq \text{mod}$-$R$ a covariantly finite subcategory, $\mathcal{C}$ the smallest definable subcategory of $\text{Mod}$-$R$ containing $\mathca…