2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/104310In this paper we demonstrate that, if it exists, coherent quantum phase slip is the exact dual to Josephson tunneling. We use the duality to predict kinetic capacitance and a sharp resonance in narrow wires. Biased resistively and driven at high frequency, quantum phase slip junctions should exhibit current plateaus of interest for a fundamental standard.Superconductivitytext