{ "id": "0809.3419", "version": "v3", "published": "2008-09-19T16:42:17.000Z", "updated": "2008-12-05T14:59:39.000Z", "title": "Charmonium production in e+e- to ψ+ X(c\\bar c) and e+e- to D*D_J", "authors": [ "Frank Close", "Clark Downum" ], "comment": "9 pages 1 figure. Substatial rewrite from previous versions. Conclusions unchanged", "journal": "Phys.Rev.D79:014027,2009", "doi": "10.1103/PhysRevD.79.014027", "categories": [ "hep-ph" ], "abstract": "The dominance of chi_0 in the data for e+e- to psi + chi_J(c\\bar{c}) is shown to violate OZI factorization. Single gluon exchange gives a non-factorizing effective S.L interaction that generates a large scalar production amplitude. This also has observable effects near threshold in e+e- to D*D_J, where enhancements of D*D_0 and DD_1 channels are predicted. Further tests and implications are discussed.", "revisions": [ { "version": "v3", "updated": "2008-12-05T14:59:39.000Z" } ], "analyses": { "subjects": [ "12.39.St", "12.38.Aw", "13.66.Bc", "12.38.Bx" ], "keywords": [ "charmonium production", "large scalar production amplitude", "violate ozi factorization", "single gluon exchange", "implications" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review D", "year": 2009, "month": "Jan", "volume": 79, "number": 1, "pages": "014027" }, "note": { "typesetting": "TeX", "pages": 9, "language": "en", "license": "arXiv", "status": "editable", "inspire": 797095, "adsabs": "2009PhRvD..79a4027C" } } }