{ "id": "1212.0338", "version": "v1", "published": "2012-12-03T09:57:20.000Z", "updated": "2012-12-03T09:57:20.000Z", "title": "Orbital Lamb shift and mixing of the pseudo-zero-mode Landau levels in ABC-stacked trilayer graphene", "authors": [ "K. Shizuya" ], "comment": "9 pages, 3 figures, revtex", "journal": "Phys. Rev. B 87, 085413 (2013)", "doi": "10.1103/PhysRevB.87.085413", "categories": [ "cond-mat.mes-hall" ], "abstract": "In a magnetic field graphene trilayers support a characteristic multiplet of 12 zero(-energy)-mode Landau levels with a threefold degeneracy in Landau orbitals. It was earlier noted for bilayer graphene that Coulombic vacuum fluctuations, specific to graphene, lift the orbital degeneracy of such zero-energy modes and that these Lamb-shfted\" orbital modes, with filling, get mixed via the Coulomb interaction. It is pointed out that analogous orbital Lamb shift and mixing of zero-mode levels can also take place, with an enriched symmetry content, in ABC-stacked trilayer graphene; and its consequences are discussed in the light of experimental results.", "revisions": [ { "version": "v1", "updated": "2012-12-03T09:57:20.000Z" } ], "analyses": { "subjects": [ "73.22.Pr", "73.43.-f", "75.25.Dk" ], "keywords": [ "orbital lamb shift", "abc-stacked trilayer graphene", "pseudo-zero-mode landau levels", "magnetic field graphene trilayers support" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review B", "year": 2013, "month": "Feb", "volume": 87, "number": 8, "pages": "085413" }, "note": { "typesetting": "RevTeX", "pages": 9, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013PhRvB..87h5413S" } } }