{ "id": "1104.3995", "version": "v2", "published": "2011-04-20T11:05:23.000Z", "updated": "2012-04-11T08:17:14.000Z", "title": "Limit-Cycles and Chaos in the Current Through a Quantum Dot", "authors": [ "Carlos López-Monís", "Clive Emary", "Gerold Kiesslich", "Gloria Platero", "Tobias Brandes" ], "comment": "12 pages, 8 figures. Published version", "journal": "Phys. Rev. B 85, 045301 (2012)", "doi": "10.1103/PhysRevB.85.045301", "categories": [ "cond-mat.mes-hall" ], "abstract": "We investigate non-linear magneto-transport through a single level quantum dot coupled to ferromagnetic leads, where the electron spin is coupled to a large, external (pseudo)spin via an anisotropic exchange interaction. We find regimes where the average current through the dot displays self-sustained oscillations that reflect the limit-cycles and chaos and map the dependence of this behaviour on magnetic field strength and the tunnel coupling to the external leads.", "revisions": [ { "version": "v2", "updated": "2012-04-11T08:17:14.000Z" } ], "analyses": { "subjects": [ "73.63.Kv", "75.76.+j", "72.25.Rb" ], "keywords": [ "limit-cycles", "single level quantum dot", "anisotropic exchange interaction", "dot displays self-sustained oscillations", "magnetic field strength" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review B", "year": 2012, "month": "Jan", "volume": 85, "number": 4, "pages": "045301" }, "note": { "typesetting": "TeX", "pages": 12, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012PhRvB..85d5301L" } } }