2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/108309Onsager symmetry implies that a Brownian motor, driven by a temperature gradient, will also perform a refrigerator function upon loading. We analytically calculate the corresponding heat flux for an exactly solvable microscopic model and compare it with molecular dynamics simulations.4 pages, 4 figuresStatistical Mechanicstext