{ "id": "hep-ph/9203222", "version": "v1", "published": "1992-03-27T14:52:00.000Z", "updated": "1992-03-27T14:52:00.000Z", "title": "Infrared Factorization, Wilson Lines and the Heavy Quark Limit", "authors": [ "G. P. Korchemsky", "A. V. Radyushkin" ], "comment": "10 pages", "journal": "Phys.Lett.B279:359-366,1992", "doi": "10.1016/0370-2693(92)90405-S", "categories": [ "hep-ph" ], "abstract": "It is shown that, in QCD, the same universal function $\\Gamma_{cusp}(\\vartheta, \\alpha_\\s)$ determines the infrared behaviour of the on-shell quark form factor, the velocity-dependent anomalous dimension in the heavy quark effective field theory (HQET) and the renormalization properties of the vacuum averaged Wilson lines with a cusp. It is demonstrated that a combined use of the methods developed in the relevant different branches of quantum field theory essentially facilitates the all-order study of the asymptotic and analytic properties of this function.", "revisions": [ { "version": "v1", "updated": "1992-03-27T14:52:00.000Z" } ], "analyses": { "keywords": [ "heavy quark limit", "infrared factorization", "on-shell quark form factor", "quantum field theory essentially facilitates", "heavy quark effective field theory" ], "tags": [ "journal article" ], "publication": { "journal": "Physics Letters B", "year": 1992, "month": "Apr", "volume": 279, "number": "3-4", "pages": 359 }, "note": { "typesetting": "TeX", "pages": 10, "language": "en", "license": "arXiv", "status": "editable", "inspire": 323008, "adsabs": "1992PhLB..279..359K" } } }