{ "id": "1207.1627", "version": "v1", "published": "2012-07-06T14:00:10.000Z", "updated": "2012-07-06T14:00:10.000Z", "title": "Energy spectrum reconstruction at the edge of a two-dimensional electron system with strong spin-orbit coupling", "authors": [ "A. Kononov", "G. Biasiol", "L. Sorba", "E. V. Deviatov" ], "comment": "6 pages", "journal": "Phys Rev B 86 125304 (2012)", "doi": "10.1103/PhysRevB.86.125304", "categories": [ "cond-mat.mes-hall" ], "abstract": "We experimentally demonstrate the simultaneous reconstruction of the bulk and the edge energy spectra caused by strong spin-orbit interaction, at the two lowest filling factors $\\nu=1$ and $\\nu=2$ for $In_xGa_{1-x}As$ two-dimensional electron system with $x = 0.75$. The observed reconstruction is of different character at these filling factors: it is characterized by zeroing of the energy gap at the levels crossing point at $\\nu=2$, while the reconstruction at $\\nu=1$ goes through the coexistence of two $\\nu=1$ quantum Hall phases with different spin projections. An analysis indicates a strong influence of many-body interaction on the reconstruction at $\\nu=1$.", "revisions": [ { "version": "v1", "updated": "2012-07-06T14:00:10.000Z" } ], "analyses": { "subjects": [ "73.40.Qv", "71.30.+h" ], "keywords": [ "two-dimensional electron system", "energy spectrum reconstruction", "strong spin-orbit coupling", "edge energy spectra", "strong spin-orbit interaction" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review B", "year": 2012, "month": "Sep", "volume": 86, "number": 12, "pages": 125304 }, "note": { "typesetting": "TeX", "pages": 6, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012PhRvB..86l5304K" } } }