{ "id": "cond-mat/0608727", "version": "v3", "published": "2006-08-31T15:25:22.000Z", "updated": "2006-12-22T20:27:09.000Z", "title": "Magnetotransport in a two-dimensional electron system in dc electric fields", "authors": [ "W. Zhang", "H. -S. Chiang", "M. A. Zudov", "L. N. Pfeiffer", "K. W. West" ], "comment": "Revised version, to appear in Phys. Rev. B", "journal": "Phys. Rev. B 75, 041304(R) (2007)", "doi": "10.1103/PhysRevB.75.041304", "categories": [ "cond-mat.mes-hall" ], "abstract": "We report on nonequilibrium transport measurements in a high-mobility two-dimensional electron system subject to weak magnetic field and dc excitation. Detailed study of dc-induced magneto-oscillations, first observed by Yang {\\em et al}., reveals a resonant condition that is qualitatively different from that reported earlier. In addition, we observe dramatic reduction of resistance induced by a weak dc field in the regime of separated Landau levels. These results demonstrate similarity of transport phenomena in dc-driven and microwave-driven systems and have important implications for ongoing experimental search for predicted quenching of microwave-induced zero-resistance states by a dc current.", "revisions": [ { "version": "v3", "updated": "2006-12-22T20:27:09.000Z" } ], "analyses": { "keywords": [ "dc electric fields", "high-mobility two-dimensional electron system subject", "magnetotransport", "weak magnetic field", "results demonstrate similarity" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. B" }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }