{ "id": "1109.6549", "version": "v1", "published": "2011-09-29T15:03:26.000Z", "updated": "2011-09-29T15:03:26.000Z", "title": "Lattice Planar QED in external magnetic field", "authors": [ "Paolo Cea", "Leonardo Cosmai", "Pietro Giudice", "Alessandro Papa" ], "comment": "7 pages, 1 figure, poster contribution to the XXIX International Symposium on Lattice Field Theory, LATTICE 2011", "journal": "PoS (Lattice 2011) 307", "categories": [ "hep-lat" ], "abstract": "We investigate planar Quantum ElectroDynamics (QED) with two degenerate staggered fermions in an external magnetic field on the lattice. Our preliminary results indicate that in external magnetic fields there is dynamical generation of mass for two-dimensional massless Dirac fermions in the weak coupling region. We comment on possible implications to the quantum Hall effect in graphene.", "revisions": [ { "version": "v1", "updated": "2011-09-29T15:03:26.000Z" } ], "analyses": { "keywords": [ "external magnetic field", "lattice planar", "planar quantum electrodynamics", "two-dimensional massless dirac fermions", "quantum hall effect" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 7, "language": "en", "license": "arXiv", "status": "editable", "inspire": 930012, "adsabs": "2011slft.confE.307C" } } }