C. M. Yang
Queen Mary University of London
28 Papers
50 Citations
C. M. Yang is an academic researcher from Queen Mary University of London. The author has contributed to research in topics: Electron–positron annihilation & Resonance (particle physics). The author has an hindex of 14, co-authored 28 publications.
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Papers
Measurements of the cross section for e(+)e(-) --> hadrons at center-of-mass energies from 2 to 5 GeV.
J. Z. Bai,Yong Ban,J. G. Bian,A. D. Chen,Hao-Ze Chen,H. S. Chen,J. C. Chen,X. D. Chen,Yi Chen,B. S. Cheng,S. P. Chi,Y. P. Chu,J. B. Choi,Xingzhu Cui,Y. S. Dai,L. Y. Dong,Z. Z. Du,W. Dunwoodie,H. Y. Fu,L. P. Fu,C. S. Gao,S. D. Gu,Y. N. Guo,Z. J. Guo,S. W. Han,Y. L. Han,F. A. Harris,J. He,J. T. He,K. L. He,M. He,X. H. He,T. Hong,Y. K. Heng,G. Y. Hu,H. M. Hu,Q. H. Hu,T. Hu,G. S. Huang,Xiru Huang,Y. Z. Huang,Joseph Izen,X. B. Ji,Jiang Changhui,Y. Jin,B. D. Jones,Jian Kang,Z. J. Ke,Hyunyong Kim,Seong Keun Kim,Tai Young Kim,D. Kong,Y. F. Lai,D. Li,H. B. Li,Hangxu Li,J. Li,J. C. Li,P. Q. Li,Q. J. Li,R. Y. Li,Wei Li,W. G. Li,X. N. Li,Xue-Qian Li,B. J. Liu,Fei-Fei Liu,Feng Liu,Haiwen Liu,Jia Liu,J. P. Liu,Tao Liu,R. G. Liu,Y. B. Liu,Z. X. Liu,Xuanhong Lou,G. R. Lu,F. Lu,Junguang Lu,Z. J. Lu,X. L. Luo,E. C. Ma,Jun-Bing Ma,R. Malchow,H. S. Mao,Z. P. Mao,X. C. Meng,X. H. Mo,J. Nie,Z. D. Nie,Stephen L. Olsen,D. Paluselli,H. Park,N. D. Qi,X. R. Qi,C. D. Qian,J. F. Qiu,Y. K. Que,G. Rong,Y. Y. Shao,B. W. Shen,D. L. Shen,H. Shen,X. Y. Shen,H. Y. Sheng,Feng Shi,H. Z. Shi,X. F. Song,J. Y. Suh,H. S. Sun,Liangfeng Sun,Y. Z. Sun,S. Q. Tang,W. H. Toki,G. L. Tong,G. S. Varner,J. Z. Wang,Jing Wang,L. S. Wang,L. S. Wang,P. Wang,P. L. Wang,S. M. Wang,Y. Y. Wang,Zhen Wang,Cunfeng Wei,N. Wu,D. M. Xi,X. M. Xia,X. X. Xie,G. F. Xu,Y. Xu,S. T. Xue,W. B. Yan,W. G. Yan,C. M. Yang,C. Y. Yang,G. A. Yang,He-Run Yang,W. Yang,Xuan Yang,M. H. Ye,S. W. Ye,Y. X. Ye,C. S. Yu,C. X. Yu,G. W. Yu,Y. Yuan,B. Y. Zhang,C. C. Zhang,C. C. Zhang,D. H. Zhang,H. L. Zhang,Hongming Zhang,J. Y. Zhang,J. W. Zhang,L. Zhang,Lei Zhang,P. Zhang,Qiyang Zhang,S. Q. Zhang,X. Y. Zhang,Y. Y. Zhang,Z. P. Zhang,D. X. Zhao,H. W. Zhao,Jiawei Zhao,J. W. Zhao,M. G. Zhao,P. P. Zhao,W. R. Zhao,Y. B. Zhao,Zhengguo Zhao,Jinxing Zheng,L. S. Zheng,Z. P. Zheng,Bing Zhou,Guangzhao Zhou,Li Zhou,K. J. Zhu,Q. M. Zhu,Yirong Zhu,Y. S. Zhu,Z. A. Zhu,B. A. Zhuang,B.S. Zou +185 more
TL;DR: Values of R = sigma(e(+e(-)-->hadrons)/sigma( e(+)e (-)-->mu(+)mu(-)) for 85 center-of-mass energies between 2 and 5 GeV measured with the upgraded Beijing Spectrometer at the Beijing Electron-Positron Collider are reported.
Determination of J/ψ leptonic branching fraction via ψ(2S)-->π + π - J/ψ
J. Z. Bai,J. G. Bian,I. Blum,Z. W. Chai,G. P. Chen,H. F. Chen,J. Chen,J. C. Chen,Y. B. Chen,Y. B. Chen,Y. Q. Chen,B. S. Cheng,Xingzhu Cui,H. L. Ding,L. Y. Ding,L. Y. Dong,Z. Z. Du,W. Dunwoodie,S. Feng,C. S. Gao,M. L. Gao,S. Q. Gao,P. Gratton,J. H. Gu,S. D. Gu,W. X. Gu,Y. F. Gu,Y. N. Guo,S. W. Han,Y. L. Han,F. A. Harris,J. He,J. T. He,M. He,D. G. Hitlin,G. Y. Hu,H. M. Hu,J. L. Hu,Q. H. Hu,T. Hu,X. Q. Hu,J. D. Huang,Y. Z. Huang,Joseph Izen,Chun-Hua Jiang,Y. Jin,Z. J. Ke,M. H. Kelsey,B. K. Kim,D. Kong,Y. F. Lai,P. F. Lang,A. J. Lankford,Cheng-Kui Li,D. Li,H. B. Li,J. C. Li,P. Q. Li,R. B. Li,W. D. Li,Wei Li,W. G. Li,X. H. Li,X. N. Li,H. M. Liu,J. P. Liu,J. H. Liu,R. G. Liu,Y. B. Liu,Xuanhong Lou,B. Lowery,F. Lu,J. G. Lu,J. Y. Lu,L. C. Lu,C. H. Luo,A. M. Ma,E. C. Ma,Jun-Bing Ma,R. Malchow,H. S. Mao,Z. P. Mao,X. C. Meng,J. Nie,Stephen L. Olsen,J. Oyang,D. Paluselli,L. J. Pan,J. Panetta,F. C. Porter,N. D. Qi,X. R. Qi,C. D. Qian,J. F. Qiu,Y. H. Qu,Y. K. Que,G. Rong,Michael Schernau,Y. Y. Shao,B. W. Shen,D. L. Shen,H. Shen,X. Y. Shen,H. Y. Sheng,H. Z. Shi,X. F. Song,J. Standifird,F. Sun,H. S. Sun,S. Q. Tang,W. H. Toki,G. L. Tong,F. Wang,L. S. Wang,L. Z. Wang,M. Z. Wang,Meng Wang,P. Wang,P. L. Wang,S. M. Wang,T. J. Wang,Y. Y. Wang,M. Weaver,Cunfeng Wei,Y. G. Wu,D. M. Xi,X. M. Xia,P. P. Xie,Y. G. Xie,Y. H. Xie,W. J. Xiong,C. C. Xu,G. F. Xu,S. T. Xue,J. Yan,W. G. Yan,C. M. Yang,C. Y. Yang,Jiming Yang,W. Yang,Xuan Yang,M. H. Ye,S. W. Ye,Y. X. Ye,Kai Yi,C. S. Yu,C. X. Yu,Y. H. Yu,Z. Q. Yu,Z. T. Yu,C. Z. Yuan,Y. Yuan,B. Y. Zhang,C. C. Zhang,D. H. Zhang,Dehong Zhang,H. L. Zhang,J. Y. Zhang,J. L. Zhang,J. W. Zhang,Lei Zhang,Qiyang Zhang,S. Q. Zhang,X. Y. Zhang,Y. Zhang,Y. Y. Zhang,D. X. Zhao,H. W. Zhao,J. W. Zhao,M. G. Zhao,W. R. Zhao,Z. G. Zhao,Jinxing Zheng,L. S. Zheng,Z. P. Zheng,G. P. Zhou,H. S. Zhou,L. P. Zhou,Q. M. Zhu,Y. C. Zhu,Y. S. Zhu,B. A. Zhuang +181 more
TL;DR: In this paper, a comparison of the rates for {psi}(2S){r_arrow}{pi {sup +}{pi}{sup {minus}}J/{psi, J/{pi, r_arrow}l{sup +} l{sup {plus}} and J/ϵϵ, ϵ-arrow} anything is used to determine the J/psi leptonic branching fractions.
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ψ(2S)-->π + π - J/ψ decay distributions
J. Z. Bai,Yong Ban,J. G. Bian,I. Blum,G. P. Chen,Hao-Ze Chen,J. Chen,J. C. Chen,Yuanbo Chen,Y. B. Chen,Y. Q. Chen,B. S. Cheng,Xingzhu Cui,H. L. Ding,L. Y. Dong,Z. Z. Du,W. Dunwoodie,C. S. Gao,M. L. Gao,S. Q. Gao,P. Gratton,J. H. Gu,S. D. Gu,W. X. Gu,Y. F. Gu,Z. J. Guo,Y. N. Guo,S. W. Han,Y. L. Han,F. A. Harris,J. He,J. T. He,He Kai,M. He,Y. K. Heng,D. G. Hitlin,G. Y. Hu,H. M. Hu,J. L. Hu,Q. H. Hu,T. Hu,X. Q. Hu,G. S. Huang,Y. Z. Huang,Joseph Izen,Jiang Changhui,Y. Jin,B. D. Jones,X. Ju,Z. J. Ke,M. H. Kelsey,B. K. Kim,D. Kong,Y. F. Lai,P. F. Lang,A. J. Lankford,Cheng-Kui Li,D. Li,H. B. Li,J. Li,J. C. Li,P. Q. Li,R. B. Li,W. G. Li,Wei Li,Xingguo Li,X. N. Li,H. M. Liu,J. P. Liu,R. G. Liu,Y. W. Liu,Xuanhong Lou,B. Lowery,F. Lu,Junguang Lu,X. L. Luo,E. C. Ma,Jun-Bing Ma,R. Malchow,H. S. Mao,Z. P. Mao,X. C. Meng,J. Nie,Stephen L. Olsen,J. Oyang,D. Paluselli,L. J. Pan,J. Panetta,F. C. Porter,N. D. Qi,X. R. Qi,C. D. Qian,J. F. Qiu,Y. H. Qu,Y. K. Que,G. Rong,Michael Schernau,Y. Y. Shao,B. W. Shen,D. L. Shen,H. Shen,X. Y. Shen,H. Y. Sheng,H. Z. Shi,X. F. Song,J. Standifird,F. Sun,H. S. Sun,Y. J. Sun,Y. Z. Sun,S. Q. Tang,W. H. Toki,G. L. Tong,G. S. Varner,F. Wang,L. S. Wang,L. Z. Wang,M. Wang,P. Wang,P. L. Wang,S. M. Wang,T. J. Wang,Y. Y. Wang,M. Weaver,Cunfeng Wei,N. Wu,Y. G. Wu,D. M. Xi,X. M. Xia,P. P. Xie,Yuehong Xie,Y. H. Xie,G. F. Xu,S. T. Xue,J. Yan,W. G. Yan,C. M. Yang,C. Y. Yang,He-Run Yang,Jiming Yang,W. Yang,Xuan Yang,M. H. Ye,S. W. Ye,Y. X. Ye,C. S. Yu,C. X. Yu,G. W. Yu,Y. H. Yu,Z. Q. Yu,C. Z. Yuan,Y. Yuan,B. Y. Zhang,C. C. Zhang,C. C. Zhang,D. H. Zhang,Dehong Zhang,H. L. Zhang,J. Y. Zhang,J. W. Zhang,L. Zhang,Lei Zhang,P. Zhang,Qiyang Zhang,S. Q. Zhang,Xuan Zhang,Y. Y. Zhang,D. X. Zhao,H. W. Zhao,Jiawei Zhao,J. W. Zhao,M. G. Zhao,W. R. Zhao,Z. G. Zhao,Jinxing Zheng,L. S. Zheng,Z. P. Zheng,Bing Zhou,G. P. Zhou,H. S. Zhou,Li Zhou,K. J. Zhu,Q. M. Zhu,Y. C. Zhu,Y. S. Zhu,B. A. Zhuang +185 more
TL;DR: In this paper, the decay distributions have been fit to heavy quarkonium models, including the Novikov-Shifman model and the Mannel-Yan model, which is another model that allows D wave pions.
A measurement of J/ψ decay widths
J. Z. Bai,G. P. Chen,H. F. Chen,S. J. Chen,S. M. Chen,Y. B. Chen,Y. B. Chen,Y. Q. Chen,B. S. Cheng,Z. D. Cheng,H. C. Cui,Xingzhu Cui,H. L. Ding,W. Y. Ding,Z. Z. Du,X. L. Fan,J. Fang,W. Z. Fang,C. S. Gao,M. L. Gao,S. Q. Gao,W. X. Gao,J. H. Gu,S. D. Gu,W. X. Gu,Y. F. Gu,Y. N. Guo,Ya-Nan Guo,S. W. Han,Y. L. Han,J. He,K. R. He,M. He,G. Y. Hu,H. P. Hu,T. Hu,X. Q. Hu,D. Q. Huang,Y. Z. Huang,Jiang Changhui,S. Jin,Y. Jin,S. H. Kang,Z. J. Ke,Y. F. Lai,H. B. Lan,P. F. Lang,F. Li,J. C. Li,P. Q. Li,Q. Y. Li,Q. M. Li,R. B. Li,W. D. Li,Wei Li,W. G. Li,X. N. Li,S. Z. Lin,H. M. Liu,J. H. Liu,Q. Liu,R. G. Liu,Y. B. Liu,Z. A. Liu,J. G. Lu,S. Q. Luo,A. M. Ma,D. H. Ma,E. C. Ma,Jun-Bing Ma,H. S. Mao,Z. P. Mao,X. C. Meng,H. L. Ni,J. Nie,L. J. Pan,N. D. Qi,Y. K. Que,G. Rong,Y. Y. Shao,B. W. Shen,D. L. Shen,H. Shen,X. Y. Shen,H. Y. Sheng,H. Z. Shi,X. F. Song,F. Sun,H. S. Sun,Y. P. Tan,S. Q. Tang,G. L. Tong,L. S. Wang,L. Z. Wang,M. Z. Wang,P. Wang,P. L. Wang,S. M. Wang,T. J. Wang,Y. Y. Wang,Cunfeng Wei,D. M. Xi,X. M. Xia,P. P. Xie,X. X. Xie,Y. G. Xie,D. Z. Xu,R. S. Xu,Z. Q. Xu,S. T. Xue,J. Yan,W. G. Yan,C. M. Yang,C. Y. Yang,W. Yang,M. H. Ye,S. Z. Ye,C. S. Yu,C. X. Yu,Z. Q. Yu,C. Z. Yuan,B. Y. Zhang,C. C. Zhang,D. H. Zhang,H. L. Zhang,J. Y. Zhang,J. W. Zhang,Lei Zhang,S. Q. Zhang,X. Y. Zhang,Y. Zhang,Y. Y. Zhang,B. A. Zhuang,D. X. Zhao,J. W. Zhao,M. G. Zhao,Pihong Zhao,W. H. Zhao,W. R. Zhao,Jinxing Zheng,L. S. Zheng,Z. P. Zheng,Bing Zhou,G. P. Zhou,H. S. Zhou,L. P. Zhou,X. F. Zhou,Y. H. Zhou,Q. M. Zhu,Y. C. Zhu,Y. S. Zhu +150 more
TL;DR: In this article, the cross sections for e+e− → hadrons, e−e−, μ+μ− have been measured in the vicinity of the J Ψ resonance using the BES detector operated at BEPC.
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Charmonium decays to axial vector plus pseudoscalar mesons
J. Z. Bai,Yong Ban,J. G. Bian,I. Blum,G. P. Chen,Hao-Ze Chen,J. Chen,J. Chen,Yuanbo Chen,Y. B. Chen,Y. Q. Chen,B. S. Cheng,Xingzhu Cui,H. L. Ding,L. Y. Dong,Z. Z. Du,W. Dunwoodie,C. S. Gao,M. L. Gao,S. Q. Gao,P. Gratton,J. H. Gu,S. D. Gu,W. X. Gu,Y. F. Gu,Y. N. Guo,S. W. Han,Y. L. Han,F. A. Harris,J. He,J. T. He,He Kai,M. He,D. G. Hitlin,G. Y. Hu,H. M. Hu,J. L. Hu,Q. H. Hu,T. Hu,X. Q. Hu,Y. Z. Huang,Joseph Izen,Jiang Changhui,Y. Jin,B. D. Jones,Z. J. Ke,M. H. Kelsey,B. K. Kim,D. Kong,Y. F. Lai,P. F. Lang,A. J. Lankford,Cheng-Kui Li,D. Li,H. B. Li,J. Li,P. Q. Li,R. B. Li,W. G. Li,Wei Li,Xingguo Li,X. N. Li,H. M. Liu,J. P. Liu,R. G. Liu,Y. W. Liu,Xuanhong Lou,B. Lowery,F. Lu,Junguang Lu,X. L. Luo,E. C. Ma,Jun-Bing Ma,R. Malchow,H. S. Mao,Z. P. Mao,X. C. Meng,J. Nie,Stephen L. Olsen,J. Oyang,D. Paluselli,L. J. Pan,J. Panetta,F. C. Porter,N. D. Qi,X. R. Qi,C. D. Qian,J. F. Qiu,Y. H. Qu,Y. K. Que,G. Rong,Michael Schernau,Y. Y. Shao,B. W. Shen,D. L. Shen,H. Shen,X. Y. Shen,H. Y. Sheng,H. Z. Shi,X. F. Song,J. Standifird,F. Sun,H. S. Sun,Y. J. Sun,Y. Z. Sun,S. Q. Tang,W. H. Toki,G. L. Tong,G. S. Varner,F. Wang,L. S. Wang,L. Z. Wang,Meng Wang,P. Wang,P. L. Wang,S. M. Wang,T. J. Wang,Y. Y. Wang,M. Weaver,Cunfeng Wei,Y. G. Wu,D. M. Xi,X. M. Xia,P. P. Xie,Yuehong Xie,Y. H. Xie,G. F. Xu,S. T. Xue,J. Yan,W. G. Yan,C. M. Yang,C. Y. Yang,Jiming Yang,W. Yang,Xuan Yang,M. H. Ye,S. W. Ye,Yangsen Ye,C. S. Yu,C. X. Yu,G. W. Yu,Y. H. Yu,Z. Q. Yu,C. Z. Yuan,Y. Yuan,B. Y. Zhang,C. C. Zhang,D. H. Zhang,Dehong Zhang,H. L. Zhang,J. Y. Zhang,J. W. Zhang,Lei Zhang,Qiyang Zhang,S. Q. Zhang,Xuan Zhang,Y. Y. Zhang,D. X. Zhao,H. W. Zhao,Jiawei Zhao,J. W. Zhao,M. G. Zhao,W. R. Zhao,Z. G. Zhao,Jinxing Zheng,L. S. Zheng,Z. P. Zheng,Bing Zhou,G. P. Zhou,H. S. Zhou,Li Zhou,K. J. Zhu,Q. M. Zhu,Y. C. Zhu,Y. S. Zhu,B. A. Zhuang +175 more
TL;DR: In this article, the decays of charmonium to axial vector plus pseudoscalar mesons were studied and the branching fraction for the decay ψ(2S) → b±1(1235)π∓ agrees with expectations based on scaling the corresponding J/ψ branching fraction.