{ "id": "1107.5970", "version": "v1", "published": "2011-07-29T13:51:37.000Z", "updated": "2011-07-29T13:51:37.000Z", "title": "Simultaneous decoupling of bottom and charm quarks", "authors": [ "Andrey G. Grozin", "Maik Hoeschele", "Jens Hoff", "Matthias Steinhauser" ], "comment": "30 pages", "categories": [ "hep-ph" ], "abstract": "We compute the decoupling relations for the strong coupling, the light quark masses, the gauge-fixing parameter, and the light fields in QCD with heavy charm and bottom quarks to three-loop accuracy taking into account the exact dependence on $m_c/m_b$. The application of a low-energy theorem allows the extraction of the three-loop effective Higgs-gluon coupling valid for extensions of the Standard Model with additional heavy quarks from the decoupling constant of $\\alpha_s$.", "revisions": [ { "version": "v1", "updated": "2011-07-29T13:51:37.000Z" } ], "analyses": { "keywords": [ "charm quarks", "simultaneous decoupling", "light quark masses", "three-loop effective higgs-gluon coupling valid", "additional heavy quarks" ], "tags": [ "journal article" ], "publication": { "doi": "10.1007/JHEP09(2011)066", "journal": "Journal of High Energy Physics", "year": 2011, "month": "Sep", "volume": 2011, "pages": 66 }, "note": { "typesetting": "TeX", "pages": 30, "language": "en", "license": "arXiv", "status": "editable", "inspire": 921526, "adsabs": "2011JHEP...09..066G" } } }