Evidence for the decay B0 --> K+K-pi0

We report a search for charmless hadronic decays of neutral B mesons to the final state K+K-pi0. The results are based on a 711 fb^-1 data sample that contains 772x10^6 BB-bar pairs, and was collected at the Y(4S) resonance with the Belle detector at the KEKB asymmetric-energy e+e- collider. We find...

全面介绍

书目详细资料
Main Authors: Collaboration, TB, Gaur, V, Mohanty, G, Aziz, T, Adachi, I, Aihara, H, Asner, D, Aulchenko, V, Aushev, T, Bakich, A, Bala, A, Belous, K, Bhardwaj, V, Bhuyan, B, Bonvicini, G, Bozek, A, Bracko, M, Browder, T, Chang, P, Chekelian, V, Chen, A, Chen, P, Cheon, BG, Chistov, R, Cho, K
格式: Journal article
语言:English
出版: 2013
实物特征
总结:We report a search for charmless hadronic decays of neutral B mesons to the final state K+K-pi0. The results are based on a 711 fb^-1 data sample that contains 772x10^6 BB-bar pairs, and was collected at the Y(4S) resonance with the Belle detector at the KEKB asymmetric-energy e+e- collider. We find the first evidence for this decay with a significance of 3.5 standard deviations and measure its branching fraction as BF(B0 --> K+K-pi0) = [2.17 +/- 0.60(stat) +/- 0.24 (syst)]x10^-6.