{ "id": "1010.0901", "version": "v1", "published": "2010-10-05T14:43:02.000Z", "updated": "2010-10-05T14:43:02.000Z", "title": "Mass anomalous dimension and running of the coupling in SU(2) with six fundamental fermions", "authors": [ "Francis Bursa", "Luigi Del Debbio", "Liam Keegan", "Claudio Pica", "Thomas Pickup" ], "comment": "7 pages, 6 figures. Talk given at the XXVIII International Symposium on Lattice Field Theory (Lattice 2010), Villasimius, Italy, June 14-19, 2010", "journal": "PoS Lattice2010:070,2010", "categories": [ "hep-ph", "hep-lat" ], "abstract": "We simulate SU(2) gauge theory with six massless fundamental Dirac fermions. By using the Schr\\\"odinger Functional method we measure the running of the coupling and the fermion mass over a wide range of length scales. We observe very slow running of the coupling and construct an estimator for the fermion mass anomalous dimension giving $0.135 <\\gamma< 1.03$ in the region compatible with an IR fixed point.", "revisions": [ { "version": "v1", "updated": "2010-10-05T14:43:02.000Z" } ], "analyses": { "keywords": [ "fundamental fermions", "massless fundamental dirac fermions", "simulate su", "fermion mass anomalous dimension giving", "gauge theory" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 7, "language": "en", "license": "arXiv", "status": "editable", "inspire": 871995, "adsabs": "2010arXiv1010.0901B" } } }