2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/69389The characterization of $H$-prime radical is given in many ways. Meantime, the relations between the radical of smash product $R # H$ and the $H$-radical of Hopf module algebra $R$ are obtained.18pagesQuantum AlgebraRings and Algebras16w30text