2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/48425Geometrical pictures for the family structure of fundamental particles are developed. They indicate that there might be a relation between the family repetition structure and the number of space dimensions.Latex, 33 pages, 11 FiguresHigh Energy Physics - PhenomenologyHigh Energy Physics - Theorytext