2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/209659A spin $\frac 12$ relativistic particle described by a general potential in terms of the sum of the Coulomb potential with a Lorentz scalar potential is investigated via supersymmetry in quantum mechanics.5 pages. This work was presented at XIV EVJAS, section particles and fields, from 21/january to 02/February (2007), in Campos do Jordão-SP, BrazilHigh Energy Physics - Theorytext