2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/95443We discuss design considerations and the realization of a magnetic double-well potential on an atom chip using current-carrying wires. Stability requirements for the trapping potential lead to a typical size of order microns for such a device. We also present experiments using the device to manipulate cold, trapped atoms.Atomic PhysicsOther Condensed Mattertext