{ "id": "1208.0649", "version": "v1", "published": "2012-08-03T03:32:37.000Z", "updated": "2012-08-03T03:32:37.000Z", "title": "Ballistic transport of (001) GaAs 2D holes through a strain-induced lateral superlattice", "authors": [ "D. Kamburov", "H. Shapourian", "M. Shayegan", "L. N. Pfeiffer", "K. W. West", "K. W. Baldwin", "R. Winkler" ], "comment": "5 pages, 4 figures", "journal": "Physical Review B 85, 121305(R) (2012)", "doi": "10.1103/PhysRevB.85.121305", "categories": [ "cond-mat.mes-hall" ], "abstract": "We report the observation of ballistic commensurability oscillations and positive magnetoresistance in a high-mobility, (001) GaAs two-dimensional hole system with a unidirectional, surface-strain-induced, periodic potential modulation. The positions of the resistivity minima agree well with the electrostatic commensurability condition. From an analysis of the amplitude of the oscillations we deduce a ballistic scattering time and an effective magnitude for the induced periodic potential seen by the two-dimensional holes.", "revisions": [ { "version": "v1", "updated": "2012-08-03T03:32:37.000Z" } ], "analyses": { "subjects": [ "73.23.Ad", "73.21.Cd", "73.43.Qt" ], "keywords": [ "gaas 2d holes", "strain-induced lateral superlattice", "ballistic transport", "gaas two-dimensional hole system", "ballistic commensurability oscillations" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review B", "year": 2012, "month": "Mar", "volume": 85, "number": 12, "pages": 121305 }, "note": { "typesetting": "TeX", "pages": 5, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012PhRvB..85l1305K" } } }