{ "id": "0710.2469", "version": "v1", "published": "2007-10-12T14:39:35.000Z", "updated": "2007-10-12T14:39:35.000Z", "title": "CP violation and final state interactions in B --> K pi pi decays", "authors": [ "L. Lesniak", "B. El-Bennich", "A. Furman", "R. Kaminski", "B. Loiseau", "B. Moussallam" ], "comment": "3 pages, contribution to International Europhysics Conference on High Energy Physics HEP 2007, Manchester (England), July 19-25, 2007", "journal": "J.Phys.Conf.Ser.110:052031,2008", "doi": "10.1088/1742-6596/110/5/052031", "categories": [ "hep-ph" ], "abstract": "Effects of CP violation and of final state interactions between pairs of pseudoscalar mesons are studied in three-body B+, B-, B0 and antiB0 decays into K pi pi. An alternative approach to the isobar model for three-body B decays is proposed. It is based on the QCD factorization approximation and the knowledge of the meson-meson form factors. Some phenomenological charming penguin amplitudes are needed to describe the branching fractions, direct CP asymmetries of the quasi-two-body B --> K*(892) pi and B --> K0*(1430) pi decays as well as the K pi effective mass and the helicity angle distributions. The experimental branching fractions for the B --> K0*(1430) pi decay, obtained by the Belle and BaBar collaborations using the isobar model, are larger than our predictions by about 52 per cent.", "revisions": [ { "version": "v1", "updated": "2007-10-12T14:39:35.000Z" } ], "analyses": { "keywords": [ "final state interactions", "pi pi decays", "cp violation", "isobar model", "helicity angle distributions" ], "tags": [ "conference paper", "journal article" ], "publication": { "journal": "Journal of Physics Conference Series", "year": 2008, "month": "May", "volume": 110, "number": 5, "pages": "052031" }, "note": { "typesetting": "TeX", "pages": 3, "language": "en", "license": "arXiv", "status": "editable", "inspire": 764034, "adsabs": "2008JPhCS.110e2031L" } } }