{ "id": "0807.0043", "version": "v1", "published": "2008-07-01T00:15:44.000Z", "updated": "2008-07-01T00:15:44.000Z", "title": "Emission spectrum of a dressed exciton-biexciton complex in a semiconductor quantum dot", "authors": [ "Andreas Muller", "Wei Fang", "John Lawall", "Glenn S. Solomon" ], "comment": "4 pages, 4 figures", "doi": "10.1103/PhysRevLett.101.027401", "categories": [ "cond-mat.mes-hall" ], "abstract": "The photoluminescence spectrum of a single quantum dot was recorded as a secondary resonant laser optically dressed either the vacuum-to-exciton or the exciton-to-biexciton transitions. High-resolution polarization-resolved measurements using a scanning Fabry-Perot interferometer reveal splittings of the linearly-polarized fine-structure states that are non-degenerate in an asymmetric quantum dot. These splittings manifest as either triplets or doublets and depend sensitively on laser intensity and detuning. Our approach realizes complete resonant control of a multi-excitonic system in emission, which can be either pulsed or continuous-wave, and offers direct access to the emitted photons.", "revisions": [ { "version": "v1", "updated": "2008-07-01T00:15:44.000Z" } ], "analyses": { "subjects": [ "78.67.Hc", "42.50.-p", "78.55.-m" ], "keywords": [ "semiconductor quantum dot", "dressed exciton-biexciton complex", "emission spectrum", "approach realizes complete resonant control", "resonant laser" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review Letters", "year": 2008, "month": "Jul", "volume": 101, "number": 2, "pages": "027401" }, "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008PhRvL.101b7401M" } } }