{ "id": "0901.0906", "version": "v2", "published": "2009-01-07T19:43:35.000Z", "updated": "2009-01-08T15:19:29.000Z", "title": "Temperature Dependence of Microwave Photoresistance in 2D Electron Systems", "authors": [ "A. T. Hatke", "M. A. Zudov", "L. N. Pfeiffer", "K. W. West" ], "comment": "4 pages, 4 figures, submitted to Phys. Rev. Lett", "journal": "Phys. Rev. Lett. 102, 066804 (2009)", "doi": "10.1103/PhysRevLett.102.066804", "categories": [ "cond-mat.mes-hall" ], "abstract": "We report on the temperature dependence of microwave-induced resistance oscillations in high-mobility two-dimensional electron systems. We find that the oscillation amplitude decays exponentially with increasing temperature, as $\\exp(-\\alpha T^2)$, where $\\alpha$ scales with the inverse magnetic field. This observation indicates that the temperature dependence originates primarily from the modification of the single particle lifetime, which we attribute to electron-electron interaction effects.", "revisions": [ { "version": "v2", "updated": "2009-01-08T15:19:29.000Z" } ], "analyses": { "subjects": [ "73.40.-c", "73.21.-b", "73.43.-f" ], "keywords": [ "2d electron systems", "microwave photoresistance", "high-mobility two-dimensional electron systems", "electron-electron interaction effects", "inverse magnetic field" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review Letters", "year": 2009, "month": "Feb", "volume": 102, "number": 6, "pages": "066804" }, "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009PhRvL.102f6804H" } } }