2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/129990In this paper we consider gradings by a finite abelian group $G$ on the Lie algebra $\mathfrak{sl}_n(F)$ over an algebraically closed field $F$ of characteristic different from 2 and not dividing $n$.Rings and Algebras17B20; 17B70; 16W30Group gradings on simple Lie algebras of type A in positive characteristictext