{ "id": "cond-mat/0512538", "version": "v4", "published": "2005-12-21T13:52:11.000Z", "updated": "2006-12-25T06:50:52.000Z", "title": "Induced Chern-Simons term of a paired electron state in the quantum Hall system", "authors": [ "T. Aoyama", "N. Maeda" ], "comment": "26 pages, 6 figures", "journal": "Eur. Phys. J. B 54, 157 (2006)", "doi": "10.1140/epjb/e2006-00436-x", "categories": [ "cond-mat.mes-hall", "cond-mat.supr-con", "hep-th" ], "abstract": "The induced Chern-Simons term for a paired electron state is calculated in the quantum Hall system by using a field theory on the von Neumann lattice. The coefficient of the Chern-Simons term, which is the Hall conductance, has not only the usual term proportional to a filling factor due to P (parity) & T (time reversal) symmetry breaking but also correction terms due to P & T & U(1) symmetry breaking. The correction term essentially comes from the Nambu-Goldstone mode and depends on an infrared limit. It is shown that the correction term is related to a topological number of a gap function in the momentum space.", "revisions": [ { "version": "v4", "updated": "2006-12-25T06:50:52.000Z" } ], "analyses": { "keywords": [ "quantum hall system", "induced chern-simons term", "paired electron state", "usual term proportional", "correction term essentially comes" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 26, "language": "en", "license": "arXiv", "status": "editable", "inspire": 701198 } } }