2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/82511We propose an algebraic description of the geometric structure of baryons in terms of the algebra $U(7)$. We construct a mass operator that preserves the threefold permutational symmetry and discuss a collective model of baryons with the geometry of an oblate top.12 pages in LatexNuclear TheoryHigh Energy Physics - Phenomenologytext