{ "id": "cond-mat/0312256", "version": "v2", "published": "2003-12-10T15:10:51.000Z", "updated": "2005-07-04T11:05:41.000Z", "title": "Exciton-LO-phonon dynamics in InAs/GaAs quantum dots: Effects of zone-edge phonon damping", "authors": [ "Pawel Machnikowski", "Lucjan Jacak" ], "comment": "10 pages, 2 figures", "journal": "Phys. rev. B 71 (2005) 115309", "doi": "10.1103/PhysRevB.71.115309", "categories": [ "cond-mat.mes-hall" ], "abstract": "The dynamics of an exciton-LO-phonon system after an ultrafast optical excitation in an InAs/GaAs quantum dot is studied theoretically. Influence of anharmonic phonon damping and its interplay with the phonon dispersion is analyzed. The signatures of the zone-edge decay process in the absorption spectrum and time evolution are highlighted, providing a possible way of experimental investigation on phonon anharmonicity effects.", "revisions": [ { "version": "v2", "updated": "2005-07-04T11:05:41.000Z" } ], "analyses": { "keywords": [ "inas/gaas quantum dot", "zone-edge phonon damping", "exciton-lo-phonon dynamics", "phonon anharmonicity effects", "zone-edge decay process" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. B" }, "note": { "typesetting": "TeX", "pages": 10, "language": "en", "license": "arXiv", "status": "editable" } } }