{ "id": "0905.2045", "version": "v2", "published": "2009-05-13T13:03:59.000Z", "updated": "2009-05-15T13:18:46.000Z", "title": "Aharonov-Bohm oscillations in disordered nanorings with quantum dots: Effect of electron-electron interactions", "authors": [ "Andrew G. Semenov", "Andrei D. Zaikin" ], "comment": "9 pages, 4 figures. To be published in the Proceedings of FQMT08 Conference (Prague 2008), Physica E", "journal": "Physica E, vol 42, page 600 (2010)", "doi": "10.1016/j.physe.2009.06.063", "categories": [ "cond-mat.mes-hall" ], "abstract": "We investigate the effect of electron-electron interactions on Aharonov-Bohm (AB) current oscillations in nanorings formed by a chain of metallic quantum dots. We demonstrate that electron-electron interactions cause electron dephasing thereby suppressing the amplitude of AB oscillations at all temperatures down to T=0. The crossover between thermal and quantum dephasing is found to be controlled by the ring perimeter. Our predictions can be directly tested in future experiments.", "revisions": [ { "version": "v2", "updated": "2009-05-15T13:18:46.000Z" } ], "analyses": { "keywords": [ "electron-electron interactions", "aharonov-bohm oscillations", "disordered nanorings", "metallic quantum dots", "ab oscillations" ], "tags": [ "conference paper", "journal article" ], "publication": { "journal": "Physica E Low-Dimensional Systems and Nanostructures", "year": 2010, "month": "Jan", "volume": 42, "number": 3, "pages": 600 }, "note": { "typesetting": "TeX", "pages": 9, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010PhyE...42..600S" } } }