{ "id": "0910.2562", "version": "v1", "published": "2009-10-14T09:17:00.000Z", "updated": "2009-10-14T09:17:00.000Z", "title": "Running of the coupling and quark mass in SU(2) with two adjoint fermions", "authors": [ "Francis Bursa", "Luigi Del Debbio", "Liam Keegan", "Claudio Pica", "Thomas Pickup" ], "comment": "Talk presented at the XXVII International Symposium on Lattice Field Theory, July 26-31, 2009, Peking University, Beijing, China; 7 pages, 4 figures", "journal": "PoS LAT2009:056,2009", "categories": [ "hep-ph", "hep-lat" ], "abstract": "We simulate SU(2) gauge theory with two massless Dirac fermions in the adjoint representation. We calculate the running of the Schroedinger Functional coupling and the renormalised quark mass over a wide range of length scales. The running of the coupling is consistent with the existence of an infrared fixed point (IRFP), and we find 0.07 < gamma < 0.56 at the IRFP, depending on the value of the critical coupling.", "revisions": [ { "version": "v1", "updated": "2009-10-14T09:17:00.000Z" } ], "analyses": { "keywords": [ "adjoint fermions", "massless dirac fermions", "adjoint representation", "simulate su", "renormalised quark mass" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 7, "language": "en", "license": "arXiv", "status": "editable", "inspire": 833881, "adsabs": "2009slft.confE..56B" } } }