2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/21227We discuss the construction of optimized electronic filters using inverse scattering methods. We study a wide range of densities and temperatures, room temperature included. Discretization methods of the potential (including the self-consistent potential of the conduction electrons) are worked out that retain all its properties.4 pages, 2 figuresCondensed Mattertext