{ "id": "cond-mat/0412609", "version": "v1", "published": "2004-12-22T08:45:54.000Z", "updated": "2004-12-22T08:45:54.000Z", "title": "Spin-orbit induced interference in polygon-structures", "authors": [ "Marc J. van Veenhuizen", "Takaaki Koga", "Junsaku Nitta" ], "comment": "17 pages, 4 figures", "doi": "10.1103/PhysRevB.73.235315", "categories": [ "cond-mat.mes-hall" ], "abstract": "We investigate the spin-orbit induced spin-interference pattern of ballistic electrons travelling along any regular polygon. It is found that the spin-interference depends strongly on the Rashba and Dresselhaus spin-orbit constants as well as on the sidelength and alignment of the polygon. We derive the analytical formulae for the limiting cases of either zero Dresselhaus or zero Rashba spin-orbit coupling, including the result obtained for a circle. We calculate the nonzero Dresselhaus and Rashba case numerically for the square, triangle, hexagon, and circle and discuss the observability of the spin-interference which can potentially be used to measure the Rashba and Dresselhaus coefficients.", "revisions": [ { "version": "v1", "updated": "2004-12-22T08:45:54.000Z" } ], "analyses": { "keywords": [ "spin-orbit induced interference", "polygon-structures", "dresselhaus spin-orbit constants", "spin-orbit induced spin-interference", "dresselhaus coefficients" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. B" }, "note": { "typesetting": "TeX", "pages": 17, "language": "en", "license": "arXiv", "status": "editable" } } }