{ "id": "0907.2995", "version": "v1", "published": "2009-07-17T07:08:46.000Z", "updated": "2009-07-17T07:08:46.000Z", "title": "Spin Hall Drag", "authors": [ "S. M. Badalyan", "G. Vignale" ], "comment": "5 pages, 2 figures", "journal": "Phys. Rev. Lett. 103 196601 (2009)", "doi": "10.1103/PhysRevLett.103.196601", "categories": [ "cond-mat.mes-hall", "cond-mat.other" ], "abstract": "We predict a new effect in electronic bilayers: the {\\it Spin Hall Drag}. The effect consists in the generation of spin accumulation across one layer by an electric current along the other layer. It arises from the combined action of spin-orbit and Coulomb interactions. Our theoretical analysis, based on the Boltzmann equation formalism, identifies two main contributions to the spin Hall drag resistivity: the side-jump contribution, which dominates at low temperature, going as $T^2$, and the skew-scattering contribution, which is proportional to $T^3$. The induced spin accumulation is large enough to be detected in optical rotation experiments.", "revisions": [ { "version": "v1", "updated": "2009-07-17T07:08:46.000Z" } ], "analyses": { "keywords": [ "spin accumulation", "spin hall drag resistivity", "boltzmann equation formalism", "effect consists", "low temperature" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. Lett." }, "note": { "typesetting": "TeX", "pages": 5, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009arXiv0907.2995B" } } }