{ "id": "cond-mat/0208506", "version": "v1", "published": "2002-08-27T02:50:39.000Z", "updated": "2002-08-27T02:50:39.000Z", "title": "Conductance of a quantum point contact in the presence of spin-orbit interaction", "authors": [ "Shi-Liang Zhu", "Z. D. Wang", "Lian Hu" ], "comment": "8 pages", "journal": "J. Appl. Phys. 91, 6545 (2002)", "doi": "10.1063/1.1469202", "categories": [ "cond-mat.mes-hall" ], "abstract": "A recursive Green's function technique is developed to calculate the spin-dependent conductance in mesoscopic structures. Using this technique, we study the spin-dependent electronic transport of quantum point contacts in the presence of the Rashba spin-orbit interaction. We observed that some oscillations in the `quantized' conductance are induced by the spin-orbit interaction, and indicated that the oscillations may stem from the spin-orbit coupling associated multiple reflections. It is also indicated that the 0.7 structure of the conductance observed in mesoscopic experiments would not stem from the spin-orbit interaction.", "revisions": [ { "version": "v1", "updated": "2002-08-27T02:50:39.000Z" } ], "analyses": { "keywords": [ "quantum point contact", "conductance", "spin-orbit coupling associated multiple reflections", "rashba spin-orbit interaction", "spin-dependent electronic transport" ], "tags": [ "journal article" ], "publication": { "publisher": "AIP", "journal": "J. Appl. Phys." }, "note": { "typesetting": "TeX", "pages": 8, "language": "en", "license": "arXiv", "status": "editable" } } }