{ "id": "cond-mat/9811354", "version": "v1", "published": "1998-11-25T10:30:59.000Z", "updated": "1998-11-25T10:30:59.000Z", "title": "Coherent Transport through a Quantum Dot Embedded in an Aharonov-Bohm Ring", "authors": [ "Kicheon Kang" ], "comment": "4 pages Revtex, 4 Postscript figures, accepted for publication in Phys. Rev. B", "doi": "10.1103/PhysRevB.59.4608", "categories": [ "cond-mat.mes-hall" ], "abstract": "We study the coherent transport in multi-terminal mesoscopic Aharonov-Bohm ring with a quantum dot embedded in an arm. Employing the Friedel sum rule for the effective single-particle levels in the quantum dot, we explain some anomalous features which have been observed in the experiment. We attribute these anomalies to the result of nontrivial quantum interference of the quantum dot with the attached ring. Further, we propose a new feature of conductance oscillations which can be a test for the validity of our model.", "revisions": [ { "version": "v1", "updated": "1998-11-25T10:30:59.000Z" } ], "analyses": { "keywords": [ "quantum dot", "coherent transport", "nontrivial quantum interference", "friedel sum rule", "multi-terminal mesoscopic aharonov-bohm ring" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. B" }, "note": { "typesetting": "RevTeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable" } } }