{ "id": "0712.2148", "version": "v3", "published": "2007-12-13T13:20:49.000Z", "updated": "2008-05-17T02:46:58.000Z", "title": "Nonequilibrium Dephasing in an Electronic Mach-Zehnder Interferometer", "authors": [ "Seok-Chan Youn", "Hyun-Woo Lee", "H. -S. Sim" ], "comment": "4 pages, 3 figures; some typos are corrected; published version", "journal": "Phys. Rev. Lett. 100, 196807 (2008)", "doi": "10.1103/PhysRevLett.100.196807", "categories": [ "cond-mat.mes-hall" ], "abstract": "We study nonequilibrium dephasing in an electronic Mach-Zehnder interferometer. We demonstrate that the shot noise at the beam splitter of the interferometer generates an ensemble of nonequilibrium electron density configurations and that electron interactions induce configuration-specific phase shifts of an interfering electron. The resulting dephasing exhibits two characteristic features, a lobe pattern in the visibility and phase jumps of $\\pi$, in good agreement with experimental data.", "revisions": [ { "version": "v3", "updated": "2008-05-17T02:46:58.000Z" } ], "analyses": { "subjects": [ "85.35.Ds", "03.65.Yz", "72.70.+m", "73.23.-b" ], "keywords": [ "electronic mach-zehnder interferometer", "nonequilibrium dephasing", "electron interactions induce configuration-specific phase", "interactions induce configuration-specific phase shifts", "nonequilibrium electron density configurations" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review Letters", "year": 2008, "month": "May", "volume": 100, "number": 19, "pages": 196807 }, "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008PhRvL.100s6807Y" } } }