{ "id": "1110.4869", "version": "v3", "published": "2011-10-21T18:59:29.000Z", "updated": "2011-12-12T18:34:24.000Z", "title": "Giant optical nonlinearity of graphene in a strong magnetic field", "authors": [ "Xianghan Yao", "Alexey Belyanin" ], "comment": "4pages, 2 figures", "journal": "Phy. Rev. Lett. 108, 255503 (2012)", "categories": [ "cond-mat.mes-hall" ], "abstract": "We present quantum-mechanical density-matrix formalism for calculating the nonlinear optical response of magnetized graphene, valid for arbitrarily strong magnetic and optical fields. We show that magnetized graphene possesses by far the highest third-order optical nonlinearity among all known materials. The giant nonlinearity originates from unique electronic properties and selection rules near the Dirac point. As a result, even one monolayer of graphene gives rise to appreciable nonlinear frequency conversion efficiency for incident infrared radiation.", "revisions": [ { "version": "v3", "updated": "2011-12-12T18:34:24.000Z" } ], "analyses": { "subjects": [ "81.05.ue", "42.65.-k" ], "keywords": [ "strong magnetic field", "giant optical nonlinearity", "appreciable nonlinear frequency conversion efficiency", "unique electronic properties", "giant nonlinearity originates" ], "tags": [ "journal article" ], "publication": { "doi": "10.1103/PhysRevLett.108.255503", "journal": "Physical Review Letters", "year": 2012, "month": "Jun", "volume": 108, "number": 25, "pages": 255503 }, "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012PhRvL.108y5503Y" } } }