{ "id": "cond-mat/0503688", "version": "v1", "published": "2005-03-29T23:06:21.000Z", "updated": "2005-03-29T23:06:21.000Z", "title": "Spin-Forster transfer in optically excited quantum dots", "authors": [ "Alexander O. Govorov" ], "comment": "22 pages, 10 figures, Phys. Rev. B, in press", "doi": "10.1103/PhysRevB.71.155323", "categories": [ "cond-mat.mes-hall", "cond-mat.dis-nn" ], "abstract": "The mechanisms of energy and spin transfer in quantum dot pairs coupled via the Coulomb interaction are studied. Exciton transfer can be resonant or phonon-assisted. In both cases, the transfer rates strongly depend on the resonance conditions. The spin selection rules in the transfer process come from the exchange and spin-orbit interactions. The character of energy dissipation in spin transfer is different than that in the traditional spin currents. The spin-dependent photon cross-correlation functions reflect the exciton transfer process. In addition, a mathematical method to calculate F\\\"orster transfer in crystalline nanostructures beyond the dipole-dipole approximation is described.", "revisions": [ { "version": "v1", "updated": "2005-03-29T23:06:21.000Z" } ], "analyses": { "keywords": [ "optically excited quantum dots", "spin-forster transfer", "spin-dependent photon cross-correlation functions reflect", "exciton transfer", "transfer process" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. B" }, "note": { "typesetting": "TeX", "pages": 22, "language": "en", "license": "arXiv", "status": "editable" } } }