{ "id": "0805.4143", "version": "v1", "published": "2008-05-27T14:59:29.000Z", "updated": "2008-05-27T14:59:29.000Z", "title": "Mesoscopic fluctuations in the spin-electric susceptibility due to Rashba spin-orbit interaction", "authors": [ "Mathias Duckheim", "Daniel Loss" ], "comment": "4 pages, 4 figures", "journal": "Phys. Rev. Lett. 101, 226602 (2008)", "doi": "10.1103/PhysRevLett.101.226602", "categories": [ "cond-mat.mes-hall" ], "abstract": "We investigate mesoscopic fluctuations in the spin polarization generated by a static electric field and by Rashba spin-orbit interaction in a disordered 2D electron gas. In a diagrammatic approach we find that the out-of-plane polarization -- while being zero for self-averaging systems -- exhibits large sample-to-sample fluctuations which are shown to be well within experimental reach. We evaluate the disorder-averaged variance of the susceptibility and find its dependence on magnetic field, spin-orbit interaction, dephasing, and chemical potential difference.", "revisions": [ { "version": "v1", "updated": "2008-05-27T14:59:29.000Z" } ], "analyses": { "subjects": [ "72.25.Dc", "73.23.-b", "75.80.+q", "85.75.-d" ], "keywords": [ "rashba spin-orbit interaction", "mesoscopic fluctuations", "spin-electric susceptibility", "static electric field", "disordered 2d electron gas" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review Letters", "year": 2008, "month": "Nov", "volume": 101, "number": 22, "pages": 226602 }, "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008PhRvL.101v6602D" } } }