{ "id": "cond-mat/0211153", "version": "v1", "published": "2002-11-08T05:42:20.000Z", "updated": "2002-11-08T05:42:20.000Z", "title": "Diffuse transport and spin accumulation in a Rashba two-dimensional electron gas", "authors": [ "Jun-ichiro Inoue", "Gerrit E. W. Bauer", "Laurens W. Molenkamp" ], "comment": "REVTeX4 format, 5 pages", "doi": "10.1103/PhysRevB.67.033104", "categories": [ "cond-mat.mes-hall" ], "abstract": "The Rashba Hamiltonian describes the splitting of the conduction band as a result of spin-orbit coupling in the presence of an asymmetric confinement potential and is commonly used to model the electronic structure of confined narrow-gap semiconductors. Due to the mixing of spin states some care has to be exercised in the calculation of transport properties. We derive the diffusive conductance tensor for a disordered two-dimensional electron gas with spin-orbit interaction and show that the applied bias induces a spin accumulation, but that the electric current is not spin-polarized.", "revisions": [ { "version": "v1", "updated": "2002-11-08T05:42:20.000Z" } ], "analyses": { "keywords": [ "rashba two-dimensional electron gas", "spin accumulation", "diffuse transport", "asymmetric confinement potential", "disordered two-dimensional electron gas" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. B" }, "note": { "typesetting": "RevTeX", "pages": 5, "language": "en", "license": "arXiv", "status": "editable" } } }