{ "id": "1303.2353", "version": "v1", "published": "2013-03-10T18:06:58.000Z", "updated": "2013-03-10T18:06:58.000Z", "title": "Microwave spectroscopy of Josephson junctions in topological superconductors", "authors": [ "Pauli Virtanen", "Patrik Recher" ], "comment": "8 pages, 6 figures", "journal": "Phys. Rev. B 88, 144507 (2013)", "doi": "10.1103/PhysRevB.88.144507", "categories": [ "cond-mat.mes-hall" ], "abstract": "We consider microwave spectroscopy of Josephon junctions composed of hybridized Majorana states in topological 1-D superconductors. We point out how spectroscopic features of the junction appear in the current phase relation under microwave irradiation. Moreover, we discuss a way to directly probe the nonequilibrium state associated with the 4{\\pi} periodic Josephson effect. In particular, we show how the microwave driving can be used to switch from a 4{\\pi} to a 2{\\pi} Shapiro step in the current voltage relation.", "revisions": [ { "version": "v1", "updated": "2013-03-10T18:06:58.000Z" } ], "analyses": { "subjects": [ "74.45.+c", "71.10.Pm", "73.23.-b" ], "keywords": [ "microwave spectroscopy", "josephson junctions", "topological superconductors", "current voltage relation", "periodic josephson effect" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review B", "year": 2013, "month": "Oct", "volume": 88, "number": 14, "pages": 144507 }, "note": { "typesetting": "TeX", "pages": 8, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013PhRvB..88n4507V" } } }