2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/213919The Fourier law and the diffusion equation are derived from the Schrodinger equation of a diffusive medium (consisting of a random potential). The theoretical model is backed by numerical simulation. This derivation can easily be generalized to demonstrate the transition from any random wave equation to the diffusive equation.12 pages, 4 figuresDisordered Systems and Neural Networkstext