{ "id": "1402.5057", "version": "v2", "published": "2014-02-20T16:17:01.000Z", "updated": "2014-06-17T20:43:25.000Z", "title": "Scheme for steady-state preparation of a harmonic oscillator in the first excited state", "authors": [ "Kjetil Borkje" ], "comment": "4 pages, 3 figures + supplementary (7 pages, 2 figures) v2: Minor changes, added a few references", "journal": "Phys. Rev. A 90, 023806 (2014)", "doi": "10.1103/PhysRevA.90.023806", "categories": [ "quant-ph", "cond-mat.mes-hall" ], "abstract": "We present a generic quantum master equation whose dissipative dynamics autonomously stabilizes a harmonic oscillator in the n=1 Fock state. A multi-mode optomechanical system is analyzed and shown to be an example of a physical system obeying this model. We show that the optomechanical setup enables preparation of a mechanical oscillator in a nonclassical steady state, and that this state indeed approaches a single phonon Fock state in the ideal parameter regime. The generic model may be useful in other settings, such as cavity or circuit quantum electrodynamics or trapped ion physics.", "revisions": [ { "version": "v2", "updated": "2014-06-17T20:43:25.000Z" } ], "analyses": { "subjects": [ "42.50.Pq", "42.50.Dv", "03.65.Yz", "03.67.Pp" ], "keywords": [ "first excited state", "harmonic oscillator", "steady-state preparation", "generic quantum master equation", "single phonon fock state" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review A", "year": 2014, "month": "Aug", "volume": 90, "number": 2, "pages": "023806" }, "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2014PhRvA..90b3806B" } } }