{ "id": "cond-mat/0402358", "version": "v1", "published": "2004-02-13T10:11:05.000Z", "updated": "2004-02-13T10:11:05.000Z", "title": "Shot noise in resonant tunneling through a zero-dimensional state with a complex energy spectrum", "authors": [ "A. Nauen", "F. Hohls", "J. Konemann", "R. J. Haug" ], "comment": "4 pages, 4 figures, accepted for Phys. Rev. B", "journal": "Phys. Rev. B 69, 113316 (2004)", "doi": "10.1103/PhysRevB.69.113316", "categories": [ "cond-mat.mes-hall" ], "abstract": "We investigate the noise properties of a GaAs/AlGaAs resonant tunneling structure at bias voltages where the current characteristic is determined by single electron tunneling. We discuss the suppression of the shot noise in the framework of a coupled two-state system. For large bias voltages we observed super-Poissonian shot noise up to values of the Fano factor $\\alpha \\approx 10$.", "revisions": [ { "version": "v1", "updated": "2004-02-13T10:11:05.000Z" } ], "analyses": { "keywords": [ "complex energy spectrum", "zero-dimensional state", "gaas/algaas resonant tunneling structure", "large bias voltages", "super-poissonian shot noise" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. B" }, "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable" } } }