{ "id": "0712.1882", "version": "v1", "published": "2007-12-12T08:43:19.000Z", "updated": "2007-12-12T08:43:19.000Z", "title": "Rescattering effects in B_{u,d,s}(bar) to D P, D(bar) P decays", "authors": [ "Chun-Khiang Chua", "Wei-Shu Hou" ], "comment": "16 pages", "journal": "Phys.Rev.D77:116001,2008", "doi": "10.1103/PhysRevD.77.116001", "categories": [ "hep-ph" ], "abstract": "We study quasi-elastic rescattering effects in B_{u,d,s}(bar) to DP, D(bar)P decays, where P is a light pseudoscalar. The updated measurements of B_{u,d}(bar) to DP decays are used to extract the effective Wilson coefficients a^{eff}_1 ~ 0.90, a^{eff}_2 ~ 0.23, three strong phases delta ~ 53 degree, theta ~ 18 degree, sigma ~ -88 degree, and the mixing angle tau ~ 9 degree. This information is used to predict rates of nineteen B_{s}(bar) to DP and B_{u,d,s}(bar) to D(bar)P decay modes, including modes of interests in the gamma/phi_3 program. Many decay rates are found to be enhanced. In particular, the B_s(bar) to D0 K0 rate is predicted to be 8\\times 10^{-4}, which could be measured soon. The rescattering effects on the corresponding B_{u,d,s}(bar) to D(bar)P, DP amplitude ratios r_B, r_{B_s}, and the relative strong phases delta_B, delta_{B_s} are studied. Although the decay rates are enhanced in most cases, r_{B,B_s} values are similar to factorization expectation.", "revisions": [ { "version": "v1", "updated": "2007-12-12T08:43:19.000Z" } ], "analyses": { "subjects": [ "11.30.Hv", "13.25.Hw", "14.40.Nd" ], "keywords": [ "decay rates", "strong phases delta", "dp amplitude ratios", "study quasi-elastic rescattering effects", "d0 k0 rate" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review D", "year": 2008, "month": "Jun", "volume": 77, "number": 11, "pages": 116001 }, "note": { "typesetting": "TeX", "pages": 16, "language": "en", "license": "arXiv", "status": "editable", "inspire": 770268, "adsabs": "2008PhRvD..77k6001C" } } }