2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/153407The reduced Schur functions are studied. Their relations to the basic representation of $A^(1)_{r-1}$ and modular representations of the symmetric groups are clarified. Littlewood-Richardson coefficients appear in the linear relations among reduced Schur functions.17 pagesQuantum Algebratext