{ "id": "1403.1154", "version": "v1", "published": "2014-03-05T15:11:32.000Z", "updated": "2014-03-05T15:11:32.000Z", "title": "Transport through quantum rings", "authors": [ "B. A. Z. Antonio", "A. A. Lopes", "R. G. Dias" ], "comment": "8 pages, 4 figures", "journal": "European Journal of Physics, 34(4), 831 (2013)", "doi": "10.1088/0143-0807/34/4/831", "categories": [ "cond-mat.mes-hall" ], "abstract": "The transport of fermions through nanocircuits plays a major role in mesoscopic physics. Exploring the analogy with classical wave scattering, basic notions of nanoscale transport can be explained in a simple way, even at the level of undergraduate Solid State Physics courses, and more so if these explanations are supported by numerical simulations of these nanocircuits. This paper presents a simple tight-binding method for the study of the conductance of quantum nanorings connected to one-dimensional leads. We show how to address the effects of applied magnetic and electric fields and illustrate concepts such as Aharonov-Bohm conductance oscillations, resonant tunneling and destructive interference.", "revisions": [ { "version": "v1", "updated": "2014-03-05T15:11:32.000Z" } ], "analyses": { "keywords": [ "quantum rings", "undergraduate solid state physics courses", "aharonov-bohm conductance oscillations", "simple tight-binding method", "basic notions" ], "tags": [ "journal article" ], "publication": { "journal": "European Journal of Physics", "year": 2013, "month": "Jul", "volume": 34, "number": 4, "pages": 831 }, "note": { "typesetting": "TeX", "pages": 8, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013EJPh...34..831A" } } }