{ "id": "0901.2893", "version": "v2", "published": "2009-01-19T16:33:19.000Z", "updated": "2009-05-08T14:12:22.000Z", "title": "Spin-orbit effect on electron-electron interaction and fine structure of electron complexes in quantum dots", "authors": [ "M. M. Glazov", "V. D. Kulakovskii" ], "comment": "6 pages, 4 figures, final version", "journal": "Physical Review B Vol.79, No.19, 195305 (2009)", "doi": "10.1103/PhysRevB.79.195305", "categories": [ "cond-mat.mes-hall", "cond-mat.mtrl-sci" ], "abstract": "Spin-orbit effects on electron-electron interaction are studied theoretically. The corrections to the Coulomb interaction of quantum well electrons induced by the spin-orbit coupling are derived. The developed theory is applied to calculate the energy spectrum fine structure of an electron pair triplet states localized in small lateral disk-shaped quantum dots. We show that the spin degeneracy of a triplet state is completely lifted in anisotropic quantum dots. Isotropic quantum dots also demonstrate peculiar fine structure of triplet states caused by the spin-orbit interaction.", "revisions": [ { "version": "v2", "updated": "2009-05-08T14:12:22.000Z" } ], "analyses": { "subjects": [ "78.67.Hc", "71.70.Gm", "71.70.Ej" ], "keywords": [ "electron-electron interaction", "spin-orbit effect", "electron complexes", "pair triplet states", "demonstrate peculiar fine structure" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review B", "year": 2009, "month": "May", "volume": 79, "number": 19, "pages": 195305 }, "note": { "typesetting": "TeX", "pages": 6, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009PhRvB..79s5305G" } } }