{ "id": "1203.3393", "version": "v1", "published": "2012-03-15T15:32:30.000Z", "updated": "2012-03-15T15:32:30.000Z", "title": "Decoherence effect on the Fano lineshapes in double quantum dots coupled between normal and superconducting leads", "authors": [ "J. Baranski", "T. Domanski" ], "comment": "8 pages, 7 figures", "journal": "Phys. Rev. B 85, 205451 (2012)", "doi": "10.1103/PhysRevB.85.205451", "categories": [ "cond-mat.mes-hall", "cond-mat.str-el", "cond-mat.supr-con" ], "abstract": "We investigate the Fano-type spectroscopic lineshapes of the T-shape double quantum dot coupled between the conducting and superconducting electrodes and analyze their stability on a decoherence. Because of the proximity effect the quantum interference patterns appear simultaneously at +/- epsilon_2, where epsilon_2 is an energy of the side-attached quantum dot. We find that decoherence gradually suppresses both such interferometric structures. We also show that at low temperatures another tiny Fano-type structure can be induced upon forming the Kondo state on the side-coupled quantum dot due to its coupling to the floating lead.", "revisions": [ { "version": "v1", "updated": "2012-03-15T15:32:30.000Z" } ], "analyses": { "keywords": [ "double quantum dots", "decoherence effect", "fano lineshapes", "interference patterns appear" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. B" }, "note": { "typesetting": "TeX", "pages": 8, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1203.3393B" } } }