{ "id": "cond-mat/0102424", "version": "v1", "published": "2001-02-23T11:59:07.000Z", "updated": "2001-02-23T11:59:07.000Z", "title": "Frequency dependent transport in the integer quantum Hall effect", "authors": [ "A. Bäker", "L. Schweitzer" ], "comment": "2 pages incl. 3 eps-figures. Proceedings of the ICPS 25, Osaka, 17-22 September 2000", "journal": "Proc. 25th Int. Conf. Phys. Semicond., Osaka 2000, Springer Proceedings in Physics 87, 975, 2001.", "categories": [ "cond-mat.mes-hall" ], "abstract": "The frequency dependent transport is investigated for a two-dimensional disordered system under QHE conditions. The real and imaginary parts of the conductivity are calculated numerically in linear response using a recursive Green function technique. The energy dependence of $\\sigma_{xx}(E,\\omega)$ is obtained within the lowest Landau band. When the width of the system exceeds the characteristic length, $L_{\\omega}=(\\hbar\\omega \\rho(E))^{-1/2}$, the maximum of the real part of $\\sigma_{xx}(E,\\omega)$ decays with frequency almost linearly which is different from the classical Drude behaviour.", "revisions": [ { "version": "v1", "updated": "2001-02-23T11:59:07.000Z" } ], "analyses": { "keywords": [ "integer quantum hall effect", "frequency dependent transport", "lowest landau band", "recursive green function technique", "qhe conditions" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 2, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2001cond.mat..2424B" } } }