{ "id": "1010.2166", "version": "v3", "published": "2010-10-11T17:29:50.000Z", "updated": "2011-11-07T15:28:28.000Z", "title": "Single electron quantum tomography in quantum Hall edge channels", "authors": [ "Charles Grenier", "Rémy Hervé", "Erwann Bocquillon", "François D. Parmentier", "Bernard Plaçais", "Jean-Marc Berroir", "Gwendal Fève", "Pascal Degiovanni" ], "comment": "Version 3: long version (7 figures): corrections performed and references have been added. Figures reprocessed for better readability", "journal": "New Journal of Physics 13, 093007 (2011)", "doi": "10.1088/1367-2630/13/9/093007", "categories": [ "cond-mat.mes-hall", "quant-ph" ], "abstract": "We propose a quantum tomography protocol to measure single electron coherence in quantum Hall edge channels and therefore access for the first time the wave function of single electron excitations propagating in ballistic quantum conductors. Its implementation would open the way to quantitative studies of single electron decoherence and would provide a quantitative tool for analyzing single to few electron sources. We show how this protocol could be implemented using ultrahigh sensitivity noise measurement schemes.", "revisions": [ { "version": "v3", "updated": "2011-11-07T15:28:28.000Z" } ], "analyses": { "keywords": [ "quantum hall edge channels", "single electron quantum tomography", "ultrahigh sensitivity noise measurement schemes", "measure single electron coherence" ], "tags": [ "journal article" ], "publication": { "journal": "New Journal of Physics", "year": 2011, "month": "Sep", "volume": 13, "number": 9, "pages": "093007" }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011NJPh...13i3007G" } } }