{ "id": "1701.02051", "version": "v1", "published": "2017-01-09T01:48:53.000Z", "updated": "2017-01-09T01:48:53.000Z", "title": "Quantum Ring in Gapped Graphene Layer with Wedge Disclination in the Presence of an Uniform Magnetic Field", "authors": [ "Jose Amaro Neto", "J. R. S. Oliveira", "Claudio Furtado" ], "comment": "14 pages, 3 figures", "categories": [ "cond-mat.mes-hall", "quant-ph" ], "abstract": "In this paper we investigate the relativistic quantum dynamics of massive excitations in a graphene layer with a wedge disclination in the presence of an uniform magnetic field in $z$-direction. We use a Dirac oscillator type coupling to introduce the confining potential for massive fermions in this system. We obtain the spectrum and eigenfunctions of energy for this quantum ring pierced by Aharonov-Bohm flux. We also find the persistent current and magnetization for this two-dimensional quantum ring in disclinated graphene layer. The influence of a wedge disclination on physical quantities is analyzed.", "revisions": [ { "version": "v1", "updated": "2017-01-09T01:48:53.000Z" } ], "analyses": { "keywords": [ "uniform magnetic field", "wedge disclination", "gapped graphene layer", "quantum ring", "relativistic quantum dynamics" ], "note": { "typesetting": "TeX", "pages": 14, "language": "en", "license": "arXiv", "status": "editable" } } }