{ "id": "1007.1051", "version": "v1", "published": "2010-07-07T05:04:32.000Z", "updated": "2010-07-07T05:04:32.000Z", "title": "Local investigation of the energy gap within the incompressible strip in the quantum Hall regime", "authors": [ "E. V. Deviatov", "A. Lorke", "G. Biasiol", "L. Sorba", "W. Wegscheider" ], "comment": "4 pages", "journal": "JETP Letters, vol. 92, 69 (2010)", "categories": [ "cond-mat.mes-hall" ], "abstract": "We experimentally study the energy gap within the incompressible strip at local filling factor $\\nu_c=1$ at the quantum Hall edge for samples of very different mobilities. The obtained results indicate strong enhancement of the energy gap in comparison to the single-particle Zeeman splitting. We identify the measured gap as a mobility gap, so a pronounced experimental in-plane magnetic field dependence can both be attributed to the spin effects as well as to the change in the energy levels broadening.", "revisions": [ { "version": "v1", "updated": "2010-07-07T05:04:32.000Z" } ], "analyses": { "keywords": [ "energy gap", "quantum hall regime", "incompressible strip", "local investigation", "experimental in-plane magnetic field dependence" ], "tags": [ "journal article" ], "publication": { "doi": "10.1134/S0021364010130138", "journal": "Soviet Journal of Experimental and Theoretical Physics Letters", "year": 2010, "month": "Jul", "volume": 92, "number": 1, "pages": 67 }, "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010JETPL..92...67D" } } }