{ "id": "1307.1219", "version": "v1", "published": "2013-07-04T06:31:59.000Z", "updated": "2013-07-04T06:31:59.000Z", "title": "Determination of $α_s$ and $m_c$ in deep-inelastic scattering", "authors": [ "S. Alekhin", "J. Blümlein", "S. Moch" ], "comment": "Contribution to the proceedings of the workshop \"Determination of the Fundamental Parameters of QCD\", Nanyang Technological University, Singapore, 18-22 March 2013", "categories": [ "hep-ph", "hep-ex" ], "abstract": "We describe the determination of the strong coupling constant $\\alpha_s(M_Z^2)$ and of the charm-quark mass $m_c(m_c)$ in the $\\bar{\\rm MS}$-scheme, based on the QCD analysis of the unpolarized World deep-inelastic scattering data. At NNLO the values of $\\alpha_s(M_Z^2)=0.1134\\pm 0.0011(\\text{exp})$ and $m_c(m_c)=1.24 \\pm 0.03 (\\text{exp})\\,^{+0.03}_{-0.02} (\\text{scale})\\,^{+0.00}_{-0.07} (\\text{th})$ are obtained and are compared with other determinations, also clarifying discrepancies.", "revisions": [ { "version": "v1", "updated": "2013-07-04T06:31:59.000Z" } ], "analyses": { "subjects": [ "12.38.Qk", "12.38.Bx" ], "keywords": [ "determination", "unpolarized world deep-inelastic scattering data", "qcd analysis", "charm-quark mass", "strong coupling constant" ], "tags": [ "journal article" ], "publication": { "doi": "10.1142/S0217732313600183", "journal": "Modern Physics Letters A", "year": 2013, "month": "Aug", "volume": 28, "number": 26, "pages": 1360018 }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "inspire": 1241568, "adsabs": "2013MPLA...2860018A" } } }