{ "id": "1006.0319", "version": "v1", "published": "2010-06-02T08:11:05.000Z", "updated": "2010-06-02T08:11:05.000Z", "title": "Quantum oscillations in the microwave magnetoabsorption of a 2D electron gas", "authors": [ "O. M. Fedorych", "M. Potemski", "S. A. Studenikin", "J. A. Gupta", "Z. R. Wasilewski", "I. A. Dmitriev" ], "comment": "4+ pages, 4 figures", "journal": "Phys. Rev. B 81, 201302(R) (2010), see also http://physics.aps.org/synopsis-for/10.1103/PhysRevB.81.201302", "doi": "10.1103/PhysRevB.81.201302", "categories": [ "cond-mat.mes-hall", "cond-mat.dis-nn" ], "abstract": "We report on the experimental observation of the quantum oscillations in microwave magnetoabsorption of a high-mobility two-dimensional electron gas induced by Landau quantization. Using original resonance-cavity technique, we observe two kinds of oscillations in the magnetoabsorption originating from inter-Landau-level and intra-Landau-level transitions. The experimental observations are in full accordance with theoretical predictions. Presented theory also explains why similar quantum oscillations are not observed in transmission and reflection experiments on high-mobility structures despite of very strong effect of microwaves on the dc resistance in the same samples.", "revisions": [ { "version": "v1", "updated": "2010-06-02T08:11:05.000Z" } ], "analyses": { "subjects": [ "73.50.Mx", "73.50.Jt", "78.20.Ls", "78.67.De" ], "keywords": [ "2d electron gas", "microwave magnetoabsorption", "experimental observation", "high-mobility two-dimensional electron gas", "original resonance-cavity technique" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review B", "year": 2010, "month": "May", "volume": 81, "number": 20, "pages": 201302 }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010PhRvB..81t1302F" } } }