{ "id": "hep-ph/9609411", "version": "v2", "published": "1996-09-19T16:47:25.000Z", "updated": "1997-06-11T13:51:11.000Z", "title": "Extracting alpha_s from Electron-Positron Annihilation around 10 GeV", "authors": [ "K. G. Chetyrkin", "J. H. Kuhn", "T. Teubner" ], "comment": "13 pages, LaTeX, 4 figures. Discussion of uncertainties slightly modified. Version to appear in Physical Review D. The complete paper, including figures, is also available via anonymous ftp at ftp://ttpux2.physik.uni-karlsruhe.de/ , or via www at http://www-ttp.physik.uni-karlsruhe.de/cgi-bin/preprints/", "journal": "Phys.Rev. D56 (1997) 3011-3018", "doi": "10.1103/PhysRevD.56.3011", "categories": [ "hep-ph" ], "abstract": "The total cross section for electron-positron annihilation into hadrons is calculated in the region just below the B meson threshold. QCD corrections up to third order, quark mass effects, initial state radiation, the running of alpha_QED and the tails of the Upsilon resonances are included in the prediction. For given alpha_s the prediction is accurate to 0.5 percent. An experimental measurement with the corresponding precision would allow to determine alpha_s with high accuracy at intermediate energies.", "revisions": [ { "version": "v2", "updated": "1997-06-11T13:51:11.000Z" } ], "analyses": { "subjects": [ "13.85.Lg", "13.65.+i", "12.38.Bx" ], "keywords": [ "electron-positron annihilation", "total cross section", "initial state radiation", "quark mass effects", "high accuracy" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. D" }, "note": { "typesetting": "LaTeX", "pages": 13, "language": "en", "license": "arXiv", "status": "editable", "inspire": 423562 } } }