{ "id": "0711.3511", "version": "v2", "published": "2007-11-22T06:33:47.000Z", "updated": "2008-02-05T06:26:17.000Z", "title": "Effect of disorder on the ground-state properties of graphene", "authors": [ "R. Asgari", "M. M. Vazifeh", "M. R. Ramezanali", "E. Davoudi", "B. Tanatar" ], "comment": "Extended introduction and discussion. To appear in Phys. Rev. B", "journal": "Phys. Rev. B 77, 125432 (2008)", "doi": "10.1103/PhysRevB.77.125432", "categories": [ "cond-mat.mes-hall", "cond-mat.dis-nn" ], "abstract": "We calculate the ground-state energy of Dirac electrons in graphene in the presence of disorder. We take randomly distributed charged impurities at a fixed distance from the graphene sheet and surface fluctuations (ripples) as the main scattering mechanisms. Mode-coupling approach to scattering rate and random-phase approximation for ground-state energy incorporating the many-body interactions and the disorder effects yields good agreement with experimental inverse compressibility.", "revisions": [ { "version": "v2", "updated": "2008-02-05T06:26:17.000Z" } ], "analyses": { "subjects": [ "73.63.-b", "72.10.-d", "71.55.-i", "71.10.-w" ], "keywords": [ "ground-state properties", "experimental inverse compressibility", "disorder effects yields", "dirac electrons", "main scattering mechanisms" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review B", "year": 2008, "month": "Mar", "volume": 77, "number": 12, "pages": 125432 }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008PhRvB..77l5432A" } } }