{ "id": "hep-ex/0104045", "version": "v1", "published": "2001-04-26T02:25:45.000Z", "updated": "2001-04-26T02:25:45.000Z", "title": "Radiative B Meson Decay", "authors": [ "Yutaka Ushiroda" ], "comment": "9 pages, 9 figures, Contributed to the Proceedings of the 4th International Conference on B Physics and CP Violation, 19-23 February 2001, Ise-Shima, Japan", "categories": [ "hep-ex" ], "abstract": "We studied radiative B meson decays with the Belle detector. We measured the following branching fractions; Br(B->K*0(892)\\gamma) = (49.6 \\pm 6.7 \\pm 4.5) x 10^{-6}, Br(B->K*+(892)\\gamma) = (38.9 \\pm 9.3 \\pm 4.1) x 10^{-6}, Br(B->Xs\\gamma) = (3.39 \\pm 0.53 \\pm 0.42 +0.51-0.55) x 10^{-4}. We also set an upper limit for B -> \\rho\\gamma as Br(B->\\rho\\gamma)/Br(B->K*(892)\\gamma) < 0.19 at 90% confidence level.", "revisions": [ { "version": "v1", "updated": "2001-04-26T02:25:45.000Z" } ], "analyses": { "keywords": [ "meson decay", "belle detector", "upper limit", "confidence level" ], "tags": [ "conference paper" ], "note": { "typesetting": "TeX", "pages": 9, "language": "en", "license": "arXiv", "status": "editable", "inspire": 555899, "adsabs": "2001hep.ex....4045U" } } }