{ "id": "cond-mat/0406046", "version": "v1", "published": "2004-06-02T08:10:18.000Z", "updated": "2004-06-02T08:10:18.000Z", "title": "Multi-terminal transport through a quantum dot in the Coulomb blockade regime", "authors": [ "R. Leturcq", "D. Graf", "T. Ihn", "K. Ensslin", "D. D. Driscoll", "A. C. Gossard" ], "comment": "7 pages, 4 figures", "journal": "Europhys. Lett. 67 (2004) 439-445", "doi": "10.1209/epl/i2004-10084-x", "categories": [ "cond-mat.mes-hall" ], "abstract": "Three terminal tunnelling experiments on quantum dots in the Coulomb blockade regime allow a quantitative determination of the coupling strength of individual quantum states to the leads. Exploiting this insight we have observed independent fluctuations of the coupling strengths as a function of electron number and magnetic field due to changes in the shape of the wave function in the dot. Such a detailed understanding and control of the dot-lead coupling can be extended to more complex systems such as coupled dots, and is essential for building functional quantum electronic systems.", "revisions": [ { "version": "v1", "updated": "2004-06-02T08:10:18.000Z" } ], "analyses": { "keywords": [ "coulomb blockade regime", "quantum dot", "multi-terminal transport", "building functional quantum electronic systems", "coupling strength" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 7, "language": "en", "license": "arXiv", "status": "editable" } } }