2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/102528We formulate the framework of N-fold supersymmetry in one-body quantum mechanical systems with position-dependent mass (PDM). We show that some of the significant properties in the constant-mass case such as the equivalence to weak quasi-solvability also hold in the PDM case. We develop a systematic algorithm for constructing an N-fold supersymmetric PDM system. We apply it to obtain type A N-fold supersymmetry in the case of PDM, which is characterized by the so-called type A monomial space. The complete classification and general form of effective potentials for type A N-fold supersymmetry in the PDM case are given.18 pages, no figures; Refs. updated, typos correctedQuantum PhysicsMathematical PhysicsExactly Solvable and Integrable SystemsN-fold Supersymmetry in Quantum Systems with Position-dependent Masstext