{ "id": "cond-mat/0110477", "version": "v1", "published": "2001-10-22T17:22:15.000Z", "updated": "2001-10-22T17:22:15.000Z", "title": "Insulating and Fractional Quantum Hall States in the N=1 Landau Level", "authors": [ "J. P. Eisenstein", "K. B. Cooper", "L. N. Pfeiffer", "K. W. West" ], "comment": "4 pages, 3 figures", "doi": "10.1103/PhysRevLett.88.076801", "categories": [ "cond-mat.mes-hall", "cond-mat.str-el" ], "abstract": "The observation of new insulating phases of two-dimensional electrons in the first excited Landau level is reported. These states, which are manifested as re-entrant integer quantized Hall effects, exist alongside well-developed even-denominator fractional quantized Hall states at nu=7/2 and 5/2 and new odd-denominator states at nu=3+1/5 and 3+4/5.", "revisions": [ { "version": "v1", "updated": "2001-10-22T17:22:15.000Z" } ], "analyses": { "keywords": [ "fractional quantum hall states", "landau level", "fractional quantized hall states", "integer quantized hall effects", "even-denominator fractional quantized hall" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. Lett." }, "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable" } } }