2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/181560The irreducible representations of the cubic space group are described and used to determine the mapping of continuum states to lattice states with non-zero linear momentum. The Clebsch-Gordan decomposition is calculated from the character table for the cubic space group. These results are used to identify multiparticle states which appear in the hadron spectrum on the lattice.Talk given at 26th International Colloquium on Group Theoretical Methods in Physics. To appear in conference proceedings. v2) Little groups for lattice momenta corrected. (5 pages)High Energy Physics - Latticetext