quantum rotor model
... that the quantum rotor model can be used to describe superconducting Josephson junction arrays?
... that the <b id="mwBwk"><a href="./Quantum_rotor_model" id="mwBwo" rel="mw:WikiLink" title="Quantum rotor model">quantum rotor model</a></b> can be used to describe <a class="mw-redirect" href="./Superconductor" id="mwBws" rel="mw:WikiLink" title="Superconductor">superconducting</a> <a class="mw-redirect" href="./Josephson_junction" id="mwBww" rel="mw:WikiLink" title="Josephson junction">Josephson junction</a> arrays?