{ "id": "2011.07292", "version": "v1", "published": "2020-11-14T12:42:04.000Z", "updated": "2020-11-14T12:42:04.000Z", "title": "Gated two-dimensional electron gas in magnetic field: nonlinear versus linear regimes", "authors": [ "N. Dyakonova", "M. Dyakonov", "Z. D. Kvon" ], "comment": "6 pages, 8 figures", "categories": [ "cond-mat.mes-hall", "physics.app-ph" ], "abstract": "We study the effect of magnetic field on the properties of a high mobility gated two-dimensional electron gas in a field effect transistor with the Hall bar geometry. When approaching the current saturation when the drain side of the channel becomes strongly depleted, we see a number of unusual effects related to the magnetic field induced re-distribution of the electron density in the conducting channel. The experimental results obtained in the non-linear regime have been interpreted based on the results obtained in the linear regime by a simple theoretical model, which describes quite well our observations.", "revisions": [ { "version": "v1", "updated": "2020-11-14T12:42:04.000Z" } ], "analyses": { "keywords": [ "linear regime", "mobility gated two-dimensional electron gas", "high mobility gated two-dimensional electron", "field effect transistor", "hall bar geometry" ], "note": { "typesetting": "TeX", "pages": 6, "language": "en", "license": "arXiv", "status": "editable" } } }