2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/92286Recent studies of the tunnelling through two opaque barriers claim that the transit time is independent of the barrier widths and of the separation distance between the barriers. We observe, in contrast, that if multiple reflections are allowed for correctly (infinite peaks) the transit time between the barriers appears exactly as expected.4Quantum Physicstext