2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/129384Four new exactly solvable, real and shape-invariant potentials associated with a position-dependent effective mass are generated within the concept of shape-invariant potentials using a specific ansatz for superpotential. The accompanying energy spectra of the bound-state and the ground-state wavefunction are obtained algebraically as a function of free parameters and the results are compared with those of others works in the litterature.20 pages, 0 figureMathematical PhysicsPACS: 03.65.Fd; 03.65.Ca; 03.65.Getext