{ "id": "cond-mat/0301441", "version": "v2", "published": "2003-01-23T12:58:59.000Z", "updated": "2003-07-02T14:24:19.000Z", "title": "Quantum Shuttle in Phase Space", "authors": [ "Tomas Novotny", "Andrea Donarini", "Antti-Pekka Jauho" ], "comment": "4 pages, 2 figures; minor changes; final version published in Phys. Rev. Lett", "journal": "Phys. Rev. Lett. 90 (25), 256801(2003)", "doi": "10.1103/PhysRevLett.90.256801", "categories": [ "cond-mat.mes-hall" ], "abstract": "We present a quantum theory of the shuttle instability in electronic transport through a nanostructure with a mechanical degree of freedom. A phase space formulation in terms of the Wigner function allows us to identify a cross-over from the tunnelling to the shuttling regime, thus extending the previously found classical results to the quantum domain. Further, a new dynamical regime is discovered, where the shuttling is driven exclusively by the quantum noise.", "revisions": [ { "version": "v2", "updated": "2003-07-02T14:24:19.000Z" } ], "analyses": { "keywords": [ "quantum shuttle", "phase space formulation", "electronic transport", "quantum theory", "shuttle instability" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. Lett." }, "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable" } } }