{ "id": "cond-mat/0607649", "version": "v1", "published": "2006-07-25T16:34:44.000Z", "updated": "2006-07-25T16:34:44.000Z", "title": "Tunnelling density of states at Coulomb blockade peaks", "authors": [ "Nicholas Sedlmayr", "Igor V. Yurkevich", "Igor V. Lerner" ], "comment": "6 pages, 2 figures", "journal": "Europhys.Lett. 76, 109 (2006)", "doi": "10.1209/epl/i2006-10236-0", "categories": [ "cond-mat.mes-hall", "cond-mat.dis-nn" ], "abstract": "We calculate the tunnelling density of states (TDoS) for a quantum dot in the Coulomb blockade regime, using a functional integral representation with allowing correctly for the charge quantisation. We show that in addition to the well-known gap in the TDoS in the Coulomb-blockade valleys, there is a suppression of the TDoS at the peaks. We show that such a suppression is necessary in order to get the correct result for the peak of the differential conductance through an almost close quantum dot.", "revisions": [ { "version": "v1", "updated": "2006-07-25T16:34:44.000Z" } ], "analyses": { "keywords": [ "coulomb blockade peaks", "tunnelling density", "close quantum dot", "coulomb blockade regime", "functional integral representation" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 6, "language": "en", "license": "arXiv", "status": "editable" } } }