观测到衰变 $\psi(3686)$ $\rightarrow$ $\Lambda\bar\Sigma^{\pm}\pi^{\mp}+c.c.$
高能物理 - 实验
2013-12-16 v1
摘要
利用 BESIII 探测器收集的 个 事例样本，我们首次观测到了衰变 和 。测得的分支比为 和 ，其中第一个误差为统计误差，第二个为系统误差。
引用
@article{arxiv.1310.5826,
title = {Observation of the decay $\psi(3686)$ $\rightarrow$ $\Lambda\bar\Sigma^{\pm}\pi^{\mp}+c.c.$},
author = {BESIII collaboration and M. Ablikim and M. N. Achasov and X. C. Ai and O. Albayrak and D. J. Ambrose and F. F. An and Q. An and J. Z. Bai and R. Baldini Ferroli A and Y. Ban and J. V. Bennett and M. Bertani A and J. M. Bian and E. Boger and O. Bondarenko and I. Boyko and S. Braun and R. A. Briere and H. Cai and X. Cai and O. Cakir A and A. Calcaterra A and G. F. Cao and S. A. Cetin B and J. F. Chang and G. Chelkov and G. Chen and H. S. Chen and J. C. Chen and M. L. Chen and S. J. Chen and X. Chen and X. R. Chen and Y. B. Chen and H. P. Cheng and X. K. Chu and Y. P. Chu and D. Cronin-Hennessy and H. L. Dai and J. P. Dai and D. Dedovich and Z. Y. Deng and A. Denig and I. Denysenko and M. Destefanis and W. M. Ding and Y. Ding and C. Dong and J. Dong and L. Y. Dong and M. Y. Dong and S. X. Du and J. Fang and S. S. Fang and Y. Fang and L. Fava and C. Q. Feng and C. D. Fu and J. L. Fu and O. Fuks and Q. Gao and Y. Gao and C. Geng and K. Goetzen and W. X. Gong and W. Gradl and M. Greco and M. H. Gu and Y. T. Gu and Y. H. Guan and A. Q. Guo and L. B. Guo and T. Guo and Y. P. Guo and Y. P. Guo and Y. L. Han and F. A. Harris and K. L. He and M. He and Z. Y. He and T. Held and Y. K. Heng and Z. L. Hou and C. Hu and H. M. Hu and J. F. Hu and T. Hu and G. M. Huang and G. S. Huang and J. S. Huang and L. Huang and X. T. Huang and T. Hussain and C. S. Ji and Q. Ji and Q. P. Ji and X. B. Ji and X. L. Ji and L. L. Jiang and X. S. Jiang and J. B. Jiao and Z. Jiao and D. P. Jin and S. Jin and F. F. Jing and T. Johansson and N. Kalantar-Nayestanaki and X. L. Kang and M. Kavatsyuk and B. Kloss and B. Kopf and M. Kornicer and W. Kuehn and A. Kupsc and W. Lai and J. S. Lange and M. Lara and P. Larin and M. Leyhe and C. H. Li and Cheng Li and Cui Li and D. Li and D. M. Li and F. Li and G. Li and H. B. Li and J. C. Li and K. Li and K. Li and Lei Li and P. R. Li and Q. J. Li and T. Li and W. D. Li and W. G. Li and X. L. Li and X. N. Li and X. Q. Li and X. R. Li and Z. B. Li and H. Liang and Y. F. Liang and Y. T. Liang and G. R. Liao and D. X. Lin and B. J. Liu and C. L. Liu and C. X. Liu and F. H. Liu and Fang Liu and Feng Liu and H. B. Liu and H. H. Liu and H. M. Liu and J. Liu and J. P. Liu and K. Liu and K. Y. Liu and P. L. Liu and Q. Liu and S. B. Liu and X. Liu and Y. B. Liu and Z. A. Liu and Zhiqiang Liu and Zhiqing Liu and H. Loehner and X. C. Lou and G. R. Lu and H. J. Lu and H. L. Lu and J. G. Lu and X. R. Lu and Y. Lu and Y. P. Lu and C. L. Luo and M. X. Luo and T. Luo and X. L. Luo and M. Lv and F. C. Ma and H. L. Ma and Q. M. Ma and S. Ma and T. Ma and X. Y. Ma and F. E. Maas and M. Maggiora and Q. A. Malik and Y. J. Mao and Z. P. Mao and J. G. Messchendorp and J. Min and T. J. Min and R. E. Mitchell and X. H. Mo and H. Moeini and C. Morales Morales and K. Moriya and N. Yu. Muchnoi and Y. Nefedov and I. B. Nikolaev and Z. Ning and S. Nisar and X. Y. Niu and S. L. Olsen and Q. Ouyang and S. Pacetti B and M. Pelizaeus and H. P. Peng and K. Peters and J. L. Ping and R. G. Ping and R. Poling and E. Prencipe and M. Qi and S. Qian and C. F. Qiao and L. Q. Qin and X. S. Qin and Y. Qin and Z. H. Qin and J. F. Qiu and K. H. Rashid and C. F. Redmer and M. Ripka and G. Rong and X. D. Ruan and A. Sarantsev and K. Schinning and S. Schumann and W. Shan and M. Shao and C. P. Shen and X. Y. Shen and H. Y. Sheng and M. R. Shepherd and W. M. Song and X. Y. Song and S. Spataro and B. Spruck and G. X. Sun and J. F. Sun and S. S. Sun and Y. J. Sun and Y. Z. Sun and Z. J. Sun and Z. T. Sun and C. J. Tang and X. Tang and I. Tapan and E. H. Thorndike and D. Toth and M. Ullrich and I. Uman B and G. S. Varner and B. Wang and D. Wang and D. Y. Wang and K. Wang and L. L. Wang and L. S. Wang and M. Wang and P. Wang and P. L. Wang and Q. J. Wang and S. G. Wang and W. Wang and X. F. Wang and Y. D. Wang A and Y. F. Wang and Y. Q. Wang and Z. Wang and Z. G. Wang and Z. H. Wang and Z. Y. Wang and D. H. Wei and J. B. Wei and P. Weidenkaff and S. P. Wen and M. Werner and U. Wiedner and M. Wolke and G. G. Wu and L. H. Wu and N. Wu and W. Wu and Z. Wu and L. G. Xia and Y. Xia and D. Xiao and Z. J. Xiao and Y. G. Xie and Q. L. Xiu and G. F. Xu and L. Xu and Q. J. Xu and Q. N. Xu and X. P. Xu and Z. Xue and L. Yan and W. B. Yan and W. C. Yan and Y. H. Yan and H. X. Yang and Y. Yang and Y. X. Yang and H. Ye and M. Ye and M. H. Ye and B. X. Yu and C. X. Yu and H. W. Yu and J. S. Yu and S. P. Yu and C. Z. Yuan and W. L. Yuan and Y. Yuan and A. A. Zafar and A. Zallo A and S. L. Zang and Y. Zeng and B. X. Zhang and B. Y. Zhang and C. Zhang and C. B. Zhang and C. C. Zhang and D. H. Zhang and H. H. Zhang and H. Y. Zhang and J. J. Zhang and J. L. Zhang and J. Q. Zhang and J. W. Zhang and J. Y. Zhang and J. Z. Zhang and S. H. Zhang and X. J. Zhang and X. Y. Zhang and Y. Zhang and Y. H. Zhang and Z. H. Zhang and Z. P. Zhang and Z. Y. Zhang and G. Zhao and J. W. Zhao and Lei Zhao and Ling Zhao and M. G. Zhao and Q. Zhao and Q. W. Zhao and S. J. Zhao and T. C. Zhao and X. H. Zhao and Y. B. Zhao and Z. G. Zhao and A. Zhemchugov and B. Zheng and J. P. Zheng and Y. H. Zheng and B. Zhong and L. Zhou and Li Zhou and X. Zhou and X. K. Zhou and X. R. Zhou and X. Y. Zhou and K. Zhu and K. J. Zhu and X. L. Zhu and Y. C. Zhu and Y. S. Zhu and Z. A. Zhu and J. Zhuang and B. S. Zou and J. H. Zou},
journal= {arXiv preprint arXiv:1310.5826},
year = {2013}
}
备注
9 pages, 14 figures