2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/134533Let $G$ be a finite group, $Λ$ an absolutely irreducible $\Z[G]$-module and $w$ a weight of $Λ$. To any Galois covering with group $G$ we associate two correspondences, the Schur and the Kanev correspondence. We work out their relation and compute their invariants. Using this, we give some new examples of Prym-Tyurin varieties.15 pagesAlgebraic Geometry14K05 (Primary); 14H40 (Secondary)text