{ "id": "cond-mat/0509114", "version": "v2", "published": "2005-09-05T16:36:41.000Z", "updated": "2007-12-03T13:23:26.000Z", "title": "Absorptive and dispersive optical responses of excitons in a single quantum dot", "authors": [ "B. Alén", "A. Högele", "M. Kroner", "S. Seidl", "K. Karrai", "R. J. Warburton", "A. Badolato", "G. Medeiros-Ribeiro", "P. M. Petroff" ], "comment": "3 figures", "journal": "Appl. Phys. Lett. 89, 123124 (2006)", "doi": "10.1063/1.2354431", "categories": [ "cond-mat.mes-hall" ], "abstract": "We have determined both the real and imaginary parts of the dielectric polarizability of a single quantum dot. The experiment is based on the observation and the manipulation of Rayleigh scattering at photon frequencies near the resonance of an optical exciton transition in single self-assembled InAs and InGaAs quantum dots. The interference between the narrow-band laser field and the weak electromagnetic field coherently scattered by the quantum dot is detected with a cryogenic Fabry-Perot setup by combined differential transmission and reflectivity measurements.", "revisions": [ { "version": "v2", "updated": "2007-12-03T13:23:26.000Z" } ], "analyses": { "keywords": [ "single quantum dot", "dispersive optical responses", "narrow-band laser field", "weak electromagnetic field" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }