Artigo Acesso aberto Revisado por pares

Determination of the ψ ( 3770 ) , ψ ( 4040 ) , <mml:math xmlns:mml="http://www.w3.org/1998/Math/…

2008; Elsevier BV; Volume: 660; Issue: 4 Linguagem: Inglês

10.1016/j.physletb.2007.11.100

ISSN

1873-2445

Autores

F. De Mori, J. Z. Bai, Y. Ban, X. Cai, H.F. Chen, H.S. Chen, H.X. Chen, J.C. Chen, Jin Chen, Y.B. Chen, Y. P. Chu, Y. S. Dai, L.Y. Diao, Z. Y. Deng, Qingshun Dong, S. X. Du, J. Fang, S. S. Fang, C. D. Fu, C. S. Gao, Yuan Gao, S. Gu, Y. T. Gu, Y. Guo, Ze-kun Guo, F. A. Harris, K. L. He, M. He, Y. K. Heng, Jiamin Hou, H. M. Hu, Jianping Hu, T. Hu, G. S. Huang, X. T. Huang, X. B. Ji, X. S. Jiang, X. Y. Jiang, J. B. Jiao, D. P. Jin, Shan Jin, Y. F. Lai, G. Li, H.B. Li, J. Li, Rujiang Li, Shuhan Li, W.D. Li, W.G. Li, X.L. Li, X.N. Li, X.Q. Li, Y. F. Liang, H. Liao, Bingyan Liu, C.X. Liu, F. Liu, Fang Liu, H.H. Liu, H.M. Liu, J. Liu, J.B. Liu, J.P. Liu, J. Liu, Q. Liu, Ruimeng Liu, Zijin Liu, Yuequn Lou, F. X. Lu, G. R. Lu, J. G. Lu, C. L. Luo, F. C. Ma, H. L., L. Ma, Q. M. Ma, Z. P. Mao, X. H. Mo, J. Nie, S. L. Olsen, R. G. Ping, Nan Qi, H. Qin, J. F. Qiu, Z.Y. Ren, G. Rong, X. D. Ruan, L. Y. Shan, L. Shang, C. P. Shen, D. L. Shen, X. Y. Shen, H. Y. Sheng, H. Sun, S. S. Sun, Yipeng Sun, Z. J. Sun, X. Tang, G. L. Tong, G. S. Varner, D. Wang, L. Wang, L.L. Wang, L.S. Wang, Meng Wang, P. Wang, P.L. Wang, W.F. Wang, Y. F. Wang, Z. Wang, Z.Y. Wang, Zheng Wang, C.L. Wei, D. H. Wei, Y. Weng, Nengyou Wu, X. M. Xia, X. X. Xie, G. F. Xu, Xiao-Ming Xu, Y. T. Xu, Mengshi Yan, H. X. Yang, Y. Yang, M.H. Ye, Y.X. Ye, G. Yu, C. Z. Yuan, Y. Yuan, S. L. Zang, Y. Zeng, B.X. Zhang, B.Y. Zhang, C.C. Zhang, Dan Zhang, H.Q. Zhang, H.Y. Zhang, J.W. Zhang, J.Y. Zhang, S.H. Zhang, X.Y. Zhang, Yiyun Zhang, Z.X. Zhang, Z.P. Zhang, Dongxu Zhao, J. W. Zhao, M. G. Zhao, P. P. Zhao, W. R. Zhao, Z. Zhao, H.Q. Zheng, J. P. Zheng, Z. P. Zheng, Li Zhou, K. J. Zhu, Q. M. Zhu, Y. C. Zhu, Y. S. Zhu, Z. A. Zhu, B. A. Zhuang, X.A. Zhuang, B. S. Zou,

Tópico(s)

High-Energy Particle Collisions Research

Resumo

$R$ measurement data taken with the BESII detector at center-of-mass energies between 3.7 and 5.0 GeV is fitted to determine resonance parameters (mass, total width, electron width) of the high mass charmonium states, $ψ(3770)$, $ψ(4040)$, $ψ(4160)$ and $ψ(4415)$. Various effects, including the relative phases between the resonances, interferences, the energy-dependence of the full widths, and the initial state radiative correction, are examined. The results are compared to previous studies.

Referência(s)