Measurement of Branching Fractions for B0 ->K*2(1430)0 gamma and B+ -> K*2(1430)+ gamma

Details Measurement of Branching Fractions for B0 ->K*2(1430)0 gamma and B+ -> K*2(1430)+ gamma Measurement of Branching Fractions for B0 ->K*2(1430)0 gamma and B+ -> K*2(1430)+ gamma

2003-08-08

arxiv.org/abs/hep-ex/0308021v1

Phys.Rev.D70:091105,2004

Physics

High Energy Physics

High Energy Physics - Experiment

17 pages, 7 postscript figures, contributed to the 21st International Symposium on Lepton and Photon Interactions at High Ener

Scientific paper

10.1103/PhysRevD.70.091105

We have investigated the exclusive, radiative B-meson decay to K_2^*(1430) in
88.5 * 10^6 BBbar events. We present a preliminary measurement of the branching
fractions BR(B->K^*_2(1430)^0 gamma) = (1.22+-0.25+-0.11) * 10^{-5} and
BR(B->K^*_2(1430)^+ gamma) = (1.44+-0.40+-0.13) * 10^{-5}.

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