2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/72490We give a purely combinatorial algorithm for the computation of the decomposition matrices for Ariki-Koike algebras when the parameters are powers of the same root of unity. It generalizes the LLT algorithm.Representation Theory20C08, 16D60, 20G42An algorithm for the computation of the decomposition matrices for Ariki-Koike algebrastext