观测衰变 $\chi_{cJ} \to \phi \phi \eta$
高能物理 - 实验
2020-01-28 v1
摘要
利用 BESIII 探测器在北京正负电子对撞机（BEPCII）上收集的 个 衰变数据样本，我们观测到衰变 ，其中 通过辐射过程 产生。测得分支比为 、 和 ，其中第一项不确定度为统计不确定度，第二项为系统不确定度。我们还在 或 组合中搜寻中间态，但由于统计量有限，未观察到显著结构。
引用
@article{arxiv.1911.02988,
title = {Observation of the decays $\chi_{cJ} \to \phi \phi \eta$},
author = {BESIII Collaboration and M. Ablikim and M. N. Achasov and P. Adlarson and S. Ahmed and M. Albrecht and M. Alekseev and A. Amoroso and F. F. An and Q. An and Y. Bai and O. Bakina and R. Baldini Ferroli and I. Balossino and Y. Ban and K. Begzsuren and J. V. Bennett and N. Berger and M. Bertani and D. Bettoni and F. Bianchi and J Biernat and J. Bloms and I. Boyko and R. A. Briere and H. Cai and X. Cai and A. Calcaterra and G. F. Cao and N. Cao and S. A. Cetin and J. Chai and J. F. Chang and W. L. Chang and G. Chelkov and D. Y. Chen and G. Chen and H. S. Chen and J. Chen and M. L. Chen and S. J. Chen and X. R. Chen and Y. B. Chen and W. Cheng and G. Cibinetto and F. Cossio and X. F. Cui and H. L. Dai and J. P. Dai and X. C. Dai and A. Dbeyssi and D. Dedovich and Z. Y. Deng and A. Denig and I. Denysenko and M. Destefanis and F. De Mori and Y. Ding and C. Dong and J. Dong and L. Y. Dong and M. Y. Dong and Z. L. Dou and S. X. Du and J. Z. Fan and J. Fang and S. S. Fang and Y. Fang and R. Farinelli and L. Fava and F. Feldbauer and G. Felici and C. Q. Feng and M. Fritsch and C. D. Fu and Y. Fu and Q. Gao and X. L. Gao and Y. Gao and Y. Gao and Y. G. Gao and B. Garillon and I. Garzia and E. M. Gersabeck and A. Gilman and K. Goetzen and L. Gong and W. X. Gong and W. Gradl and M. Greco and L. M. Gu and M. H. Gu and S. Gu and Y. T. Gu and A. Q. Guo and L. B. Guo and R. P. Guo and Y. P. Guo and A. Guskov and S. Han and X. Q. Hao and F. A. Harris and K. L. He and F. H. Heinsius and T. Held and Y. K. Heng and M. Himmelreich and Y. R. Hou and Z. L. Hou and H. M. Hu and J. F. Hu and T. Hu and Y. Hu and G. S. Huang and J. S. Huang and X. T. Huang and X. Z. Huang and N. Huesken and T. Hussain and W. Ikegami Andersson and W. Imoehl and M. Irshad and Q. Ji and Q. P. Ji and X. B. Ji and X. L. Ji and H. L. Jiang and X. S. Jiang and X. Y. Jiang and J. B. Jiao and Z. Jiao and D. P. Jin and S. Jin and Y. Jin and T. Johansson and N. Kalantar-Nayestanaki and X. S. Kang and R. Kappert and M. Kavatsyuk and B. C. Ke and I. K. Keshk and A. Khoukaz and P. Kiese and R. Kiuchi and R. Kliemt and L. Koch and O. B. Kolcu and B. Kopf and M. Kuemmel and M. Kuessner and A. Kupsc and M. Kurth and M. G. Kurth and W. Kühn and J. S. Lange and P. Larin and L. Lavezzi and H. Leithoff and T. Lenz and C. Li and C. H. Li and Cheng Li and D. M. Li and F. Li and G. Li and H. B. Li and H. J. Li and J. C. Li and Ke Li and L. K. Li and Lei Li and P. L. Li and P. R. Li and W. D. Li and W. G. Li and X. H. Li and X. L. Li and X. N. Li and Z. B. Li and Z. Y. Li and H. Liang and H. Liang and Y. F. Liang and Y. T. Liang and G. R. Liao and L. Z. Liao and J. Libby and C. X. Lin and D. X. Lin and Y. J. Lin and B. Liu and B. J. Liu and C. X. Liu and D. Liu and D. Y. Liu and F. H. Liu and Fang Liu and Feng Liu and H. B. Liu and H. M. Liu and Huanhuan Liu and Huihui Liu and J. B. Liu and J. Y. Liu and K. Liu and K. Y. Liu and Ke Liu and L. Y. Liu and Q. Liu and S. B. Liu and T. Liu and X. Liu and X. Y. Liu and Y. B. Liu and Z. A. Liu and Zhiqing Liu and Y. F. Long and X. C. Lou and H. J. Lu and J. D. Lu and J. G. Lu and Y. Lu and Y. P. Lu and C. L. Luo and M. X. Luo and P. W. Luo and T. Luo and X. L. Luo and S. Lusso and X. R. Lyu and F. C. Ma and H. L. Ma and L. L. Ma and M. M. Ma and Q. M. Ma and X. N. Ma and X. X. Ma and X. Y. Ma and Y. M. Ma and F. E. Maas and M. Maggiora and S. Maldaner and S. Malde and Q. A. Malik and A. Mangoni and Y. J. Mao and Z. P. Mao and S. Marcello and Z. X. Meng and J. G. Messchendorp and G. Mezzadri and J. Min and T. J. Min and R. E. Mitchell and X. H. Mo and Y. J. Mo and C. Morales Morales and N. Yu. Muchnoi and H. Muramatsu and A. Mustafa and S. Nakhoul and Y. Nefedov and F. Nerling and I. B. Nikolaev and Z. Ning and S. Nisar and S. L. Niu and S. L. Olsen and Q. Ouyang and S. Pacetti and Y. Pan and M. Papenbrock and P. Patteri and M. Pelizaeus and H. P. Peng and K. Peters and J. Pettersson and J. L. Ping and R. G. Ping and A. Pitka and R. Poling and V. Prasad and M. Qi and S. Qian and C. F. Qiao and X. P. Qin and X. S. Qin and Z. H. Qin and J. F. Qiu and S. Q. Qu and K. H. Rashid and K. Ravindran and C. F. Redmer and M. Richter and A. Rivetti and V. Rodin and M. Rolo and G. Rong and Ch. Rosner and M. Rump and A. Sarantsev and M. Savrié and Y. Schelhaas and K. Schoenning and W. Shan and X. Y. Shan and M. Shao and C. P. Shen and P. X. Shen and X. Y. Shen and H. Y. Sheng and X. Shi and X. D Shi and J. J. Song and Q. Q. Song and X. Y. Song and S. Sosio and C. Sowa and S. Spataro and F. F. Sui and G. X. Sun and J. F. Sun and L. Sun and S. S. Sun and X. H. Sun and Y. J. Sun and Y. K Sun and Y. Z. Sun and Z. J. Sun and Z. T. Sun and Y. T Tan and C. J. Tang and G. Y. Tang and X. Tang and V. Thoren and B. Tsednee and I. Uman and B. Wang and B. L. Wang and C. W. Wang and D. Y. Wang and K. Wang and L. L. Wang and L. S. Wang and M. Wang and M. Z. Wang and Meng Wang and P. L. Wang and R. M. Wang and W. P. Wang and X. Wang and X. F. Wang and X. L. Wang and Y. Wang and Y. Wang and Y. F. Wang and Y. Q. Wang and Z. Wang and Z. G. Wang and Z. Y. Wang and Z. Y. Wang and Zongyuan Wang and T. Weber and D. H. Wei and P. Weidenkaff and F. Weidner and H. W. Wen and S. P. Wen and U. Wiedner and G. Wilkinson and M. Wolke and L. H. Wu and L. J. Wu and Z. Wu and L. Xia and Y. Xia and S. Y. Xiao and Y. J. Xiao and Z. J. Xiao and Y. G. Xie and Y. H. Xie and T. Y. Xing and X. A. Xiong and Q. L. Xiu and G. F. Xu and J. J. Xu and L. Xu and Q. J. Xu and W. Xu and X. P. Xu and F. Yan and L. Yan and W. B. Yan and W. C. Yan and Y. H. Yan and H. J. Yang and H. X. Yang and L. Yang and R. X. Yang and S. L. Yang and Y. H. Yang and Y. X. Yang and Yifan Yang and Z. Q. Yang and Zhi Yang and M. Ye and M. H. Ye and J. H. Yin and Z. Y. You and B. X. Yu and C. X. Yu and J. S. Yu and T. Yu and C. Z. Yuan and X. Q. Yuan and Y. Yuan and C. X. Yue and A. Yuncu and A. A. Zafar and Y. Zeng and B. X. Zhang and B. Y. Zhang and C. C. Zhang and D. H. Zhang and H. H. Zhang and H. Y. Zhang and J. Zhang and J. L. Zhang and J. Q. Zhang and J. W. Zhang and J. Y. Zhang and J. Z. Zhang and K. Zhang and L. Zhang and Lei Zhang and S. F. Zhang and T. J. Zhang and X. Y. Zhang and Y. Zhang and Y. H. Zhang and Y. T. Zhang and Yang Zhang and Yao Zhang and Yi Zhang and Yu Zhang and Z. H. Zhang and Z. P. Zhang and Z. Y. Zhang and G. Zhao and J. Zhao and J. W. Zhao and J. Y. Zhao and J. Z. Zhao and Lei Zhao and Ling Zhao and M. G. Zhao and Q. Zhao and S. J. Zhao and T. C. Zhao and Y. B. Zhao and Z. G. Zhao and A. Zhemchugov and B. Zheng and J. P. Zheng and Y. Zheng and Y. H. Zheng and B. Zhong and L. Zhou and L. P. Zhou and Q. Zhou and X. Zhou and X. K. Zhou and X. R. Zhou and Xiaoyu Zhou and Xu Zhou and A. N. Zhu and J. Zhu and J. Zhu and K. Zhu and K. J. Zhu and S. H. Zhu and W. 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:1911.02988},
year = {2020}
}
备注
10 pages,5 figures,