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Measurement of the branching fractions of Ds+→η′X and Ds+→η′ρ+ in e+e−→Ds+Ds−
Authors :
Ablikim, M. Achasov, M.N. Ai, X.C. Albayrak, O. Albrecht, M. Ambrose, D.J. Amoroso, A. An, F.F. An, Q. Bai, J.Z. Baldini Ferroli, R. Ban, Y. Bennett, D.W. Bennett, J.V. Bertani, M. Bettoni, D. Bian, J.M. Bianchi, F. Boger, E. Boyko, I. Briere, R.A. Cai, H. Cai, X. Cakir, O. Calcaterra, A. Cao, G.F. Cetin, S.A. Chang, J.F. Chelkov, G. Chen, G. Chen, H.S. Chen, H.Y. Chen, J.C. Chen, M.L. Chen, S.J. Chen, X. Chen, X.R. Chen, Y.B. Cheng, H.P. Chu, X.K. Cibinetto, G. Dai, H.L. Dai, J.P. Dbeyssi, A. Dedovich, D. Deng, Z.Y. Denig, A. Denysenko, I. Destefanis, M. De Mori, F. Ding, Y. Dong, C. Dong, J. Dong, L.Y. Dong, M.Y. Du, S.X. Duan, P.F. Eren, E.E. Fan, J.Z. Fang, J. Fang, S.S. Fang, X. Fang, Y. Fava, L. Feldbauer, F. Felici, G. Feng, C.Q. Fioravanti, E. Fritsch, M. Fu, C.D. Gao, Q. Gao, X.Y. Gao, Y. Gao, Z. Garzia, I. Geng, C. Goetzen, K. Gong, W.X. Gradl, W. Greco, M. Gu, M.H. Gu, Y.T. Guan, Y.H. Guo, A.Q. Guo, L.B. Guo, Y. Guo, Y.P. Haddadi, Z. Hafner, A. Han, S. Han, Y.L. Hao, X.Q. Harris, F.A. He, K.L. He, Z.Y. Held, T. Heng, Y.K. Hou, Z.L. Hu, C. Hu, H.M. Hu, J.F. Hu, T. Hu, Y. Huang, G.M. Huang, G.S. Huang, H.P. Huang, J.S. Huang, X.T. Huang, Y. Hussain, T. Ji, Q. Ji, Q.P. Ji, X.B. Ji, X.L. Jiang, L.L. Jiang, L.W. Jiang, X.S. Jiang, X.Y. Jiao, J.B. Jiao, Z. Jin, D.P. Jin, S. Johansson, T. Julin, A. Kalantar-Nayestanaki, N. Kang, X.L. Kang, X.S. Kavatsyuk, M. Ke, B.C. Kiese, P. Kliemt, R. Kloss, B. Kolcu, O.B. Kopf, B. Kornicer, M. Kühn, W. Kupsc, A. Lange, J.S. Lara, M. Larin, P. Leng, C. Li, C. Li, C.H. Li, Cheng Li, D.M. Li, F. Li, G. Li, H.B. Li, J.C. Li, Jin Li, K. Li, Lei Li, P.R. Li, T. Li, W.D. Li, W.G. Li, X.L. Li, X.M. Li, X.N. Li, X.Q. Li, Z.B. Liang, H. Liang, Y.F. Liang, Y.T. Liao, G.R. Lin, D.X. Liu, B.J. Liu, C.X. Liu, F.H. Liu, Fang Liu, Feng Liu, H.B. Liu, H.H. Liu, H.M. Liu, J. Liu, J.B. Liu, J.P. Liu, J.Y. Liu, K. Liu, K.Y. Liu, L.D. Liu, P.L. Liu, Q. Liu, S.B. Liu, X. Liu, X.X. Liu, Y.B. Liu, Z.A. Liu, Zhiqiang Liu, Zhiqing Loehner, H. Lou, X.C. Lu, H.J. Lu, J.G. Lu, R.Q. Lu, Y. Lu, Y.P. Luo, C.L. Luo, M.X. Luo, T. Luo, X.L. Lv, M. Lyu, X.R. Ma, F.C. Ma, H.L. Ma, L.L. Ma, Q.M. Ma, T. Ma, X.N. Ma, X.Y. Maas, F.E. Maggiora, M. Mao, Y.J. Mao, Z.P. Marcello, S. Messchendorp, J.G. Min, J. Min, T.J. Mitchell, R.E. Mo, X.H. Mo, Y.J. Morales Morales, C. Moriya, K. Muchnoi, N.Yu. Muramatsu, H. Nefedov, Y. Nerling, F. Nikolaev, I.B. Ning, Z. Nisar, S. Niu, S.L. Niu, X.Y. Olsen, S.L. Ouyang, Q. Pacetti, S. Patteri, P. Pelizaeus, M. Peng, H.P. Peters, K. Pettersson, J. Ping, J.L. Ping, R.G. Poling, R. Prasad, V. Pu, Y.N. Qi, M. Qian, S. Qiao, C.F. Qin, L.Q. Qin, N. Qin, X.S. Qin, Y. Qin, Z.H. Qiu, J.F. Rashid, K.H. Redmer, C.F. Ren, H.L. Ripka, M. Rong, G. Rosner, Ch. Ruan, X.D. Santoro, V. Sarantsev, A. Savrié, M. Schoenning, K. Schumann, S. Shan, W. Shao, M. Shen, C.P. Shen, P.X. Shen, X.Y. Sheng, H.Y. Song, W.M. Song, X.Y. Sosio, S. Spataro, S. Sun, G.X. Sun, J.F. Sun, S.S. Sun, Y.J. Sun, Y.Z. Sun, Z.J. Sun, Z.T. Tang, C.J. Tang, X. Tapan, I. Thorndike, E.H. Tiemens, M. Ullrich, M. Uman, I. Varner, G.S. Wang, B. Wang, B.L. Wang, D. Wang, D.Y. Wang, K. Wang, L.L. Wang, L.S. Wang, M. Wang, P. Wang, P.L. Wang, S.G. Wang, W. Wang, X.F. Wang, Y.D. Wang, Y.F. Wang, Y.Q. Wang, Z. Wang, Z.G. Wang, Z.H. Wang, Z.Y. Weber, T. Wei, D.H. Wei, J.B. Weidenkaff, P. Wen, S.P. Wiedner, U. Wolke, M. Wu, L.H. Wu, Z. Xia, L.G. Xia, Y. Xiao, D. Xiao, Z.J. Xie, Y.G. Xiu, Q.L. Xu, G.F. Xu, L. Xu, Q.J. Xu, Q.N. Xu, X.P. Yan, L. Yan, W.B. Yan, W.C. Yan, Y.H. Yang, H.J. Yang, H.X. Yang, L. Yang, Y. Yang, Y.X. Ye, H. Ye, M. Ye, M.H. Yin, J.H. Yu, B.X. Yu, C.X. Yu, H.W. Yu, J.S. Yuan, C.Z. Yuan, W.L. Yuan, Y. Yuncu, A. Zafar, A.A. Zallo, A. Zeng, Y. Zhang, B.X. Zhang, B.Y. Zhang, C. Zhang, C.C. Zhang, D.H. Zhang, H.H. Zhang, H.Y. Zhang, J.J. Zhang, J.L. Zhang, J.Q. Zhang, J.W. Zhang, J.Y. Zhang, J.Z. Zhang, K. Zhang, L. Zhang, S.H. Zhang, X.Y. Zhang, Y. Zhang, Y.N. Zhang, Y.H. Zhang, Y.T. Zhang, Yu Zhang, Z.H. Zhang, Z.P. Zhang, Z.Y. Zhao, G. Zhao, J.W. Zhao, J.Y. Zhao, J.Z. Zhao, Lei Zhao, Ling Zhao, M.G. Zhao, Q. Zhao, Q.W. Zhao, S.J. Zhao, T.C. Zhao, Y.B. Zhao, Z.G. Zhemchugov, A. Zheng, B. Zheng, J.P. Zheng, W.J. Zheng, Y.H. Zhong, B. Zhou, L. Zhou, Li Zhou, X. Zhou, X.K. Zhou, X.R. Zhou, X.Y. Zhu, K. Zhu, K.J. Zhu, S. Zhu, X.L. Zhu, Y.C. Zhu, Y.S. Zhu, Z.A. Zhuang, J. Zotti, L. Zou, B.S. Zou, J.H.
Source :
Physics Letters B, Vol 750, Iss C, Pp 466-474 (2015), Physics Letters B
Publication Year :
2015
Publisher :
Elsevier, 2015.
Abstract
We study Ds+ decays to final states involving the ηⲠwith a 482 pbâ1 data sample collected at s=4.009 GeV with the BESIII detector at the BEPCII collider. We measure the branching fractions B(Ds+âηâ²X)=(8.8±1.8±0.5)% and B(Ds+âηâ²Ï+)=(5.8±1.4±0.4)% where the first uncertainty is statistical and the second is systematic. In addition, we estimate an upper limit on the non-resonant branching ratio B(Ds+âηâ²Ï+Ï0)
Details
Language :
English
ISSN :
18732445 and 03702693
Volume :
750
Database :
OpenAIRE
Journal :
Physics Letters B
Accession number :
edsair.dedup.wf.001..04f263de8d381e77bb614e6e9df5004a