观测到衰变 $\Lambda_c^+\rightarrow \Sigma^- \pi^+\pi^+\pi^0$
高能物理 - 实验
2020-06-16 v1
摘要
我们报告了基于在 ~GeV 处积分亮度为 567~pb 的 湮灭数据所获得的首次观测到的衰变 。数据是在 BEPCII 储存环上的 BESIII 探测器收集的。绝对分支比 被测定为 。此外， 的改进测量值被测定为 。
引用
@article{arxiv.1705.11109,
title = {Observation of the decay $\Lambda_c^+\rightarrow \Sigma^- \pi^+\pi^+\pi^0$},
author = {BESIII Collaboration and M Ablikim and M N Achasov and S Ahmed and M Albrecht and A Amoroso and F F An and Q An and J Z Bai and O Bakina and R Baldini Ferroli and Y Ban and D W Bennett and J V Bennett and N Berger and M Bertani and D Bettoni and J M Bian and F Bianchi and E Boger and I Boyko and R A Briere and H Cai and X Cai and O Cakir and A Calcaterra and G F Cao and S A Cetin and J Chai 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 R Chen and Y B Chen and X K Chu and G Cibinetto and H L Dai and J P 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 O Dorjkhaidav and Z L Dou and S X Du and P F Duan and J Fang and S S Fang and X Fang and Y Fang and R Farinelli and L Fava and S Fegan and F Feldbauer and G Felici and C Q Feng and E Fioravanti and M Fritsch and C D Fu and Q Gao and X L Gao and Y Gao and Y G Gao and Z Gao and I Garzia and K Goetzen and L Gong and W X Gong and W Gradl and M Greco 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 Z Haddadi and S Han and X Q Hao and F A Harris and K L He and X Q He and F H Heinsius and T Held and Y K Heng and T Holtmann and Z L Hou and C Hu and H M Hu and T Hu and Y Hu and G S Huang and J S Huang and X T Huang and X Z Huang and Z L Huang and T Hussain and W Ikegami Andersson and Q Ji and Q P Ji and X B Ji and X L Ji and X S Jiang and X Y Jiang and J B Jiao and Z Jiao and D P Jin and S Jin and T Johansson and A Julin and N Kalantar-Nayestanaki and X L Kang and X S Kang and M Kavatsyuk and B C Ke and T Khan and P Kiese and R Kliemt and L Koch and O B Kolcu and B Kopf and M Kornicer and M Kuemmel and M Kuhlmann and A Kupsc and W Kuhn and J S Lange and M Lara and P Larin and L Lavezzi and H Leithoff and C Leng and C Li and Cheng Li and D M Li and F Li and F Y Li and G Li and H B Li and H J Li and J C Li and Jin Li and K Li and K Li and Lei Li and P L Li and P R Li and Q Y 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 Z B Li and H Liang and Y F Liang and Y T Liang and G R Liao and D X Lin and B Liu and B J Liu and C X Liu and D Liu and F H Liu and Fang Liu and Feng Liu and H B Liu and H H Liu and H H Liu and H M Liu and J B Liu and J P Liu and J Y Liu and K Liu and K Y Liu and Ke Liu and L D Liu and P L Liu and Q Liu and S B Liu and X Liu and Y B Liu and Y Y Liu and Z A Liu and Zhiqing Liu and Y F Long and X C Lou and H J Lu and J G Lu and Y Lu and Y P Lu and C L Luo and M X Luo and T Luo and X L Luo 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 T Ma and X N Ma and X Y Ma and Y M Ma and F E Maas and M Maggiora and Q A Malik and Y J Mao and Z P Mao and S Marcello 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 G Morello and N Yu Muchnoi and H Muramatsu and P Musiol and A Mustafa and Y Nefedov and F Nerling and I B Nikolaev and Z Ning and S Nisar and S L Niu and X Y Niu and S L Olsen and Q Ouyang and S Pacetti and Y Pan and P Patteri and M Pelizaeus and J Pellegrino and H P Peng and K Peters and J Pettersson and J L Ping and R G Ping and R Poling and V Prasad and H R Qi and M Qi and S Qian and C F Qiao and J J Qin and N Qin and X S Qin and Z H Qin and J F Qiu and K H Rashid and C F Redmer and M Richter and M Ripka and G Rong and Ch Rosner and X D Ruan and A Sarantsev and M Savrie and C Schnier and K Schoenning and W Shan and M Shao and C P Shen and P X Shen and X Y Shen and H Y Sheng and J J Song and X Y Song and S Sosio and C Sowa and S Spataro and G X Sun and J F 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 C J Tang and G Y Tang and X Tang and I Tapan and M Tiemens and B T Tsednee and I Uman and G S Varner and B Wang and B L Wang and D Wang and D Y Wang and Dan Wang and K Wang and L L Wang and L S Wang and M Wang and P Wang and P L Wang and W P Wang and X F Wang and Y D Wang and Y F Wang and Y Q Wang and Z Wang and Z G Wang and Z H Wang and Z Y Wang and Z Y Wang and T Weber and D H Wei and P Weidenkaff and S P Wen and U Wiedner and M Wolke and L H Wu and L J Wu and Z Wu and L Xia and Y Xia and D Xiao and H Xiao and Y J Xiao and Z J Xiao and Y G Xie and Y H Xie and X A Xiong and Q L Xiu and G F Xu and J J Xu and L Xu and Q J Xu and Q N Xu and X P Xu 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 Y H Yang and Y X 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 C Z Yuan and Y Yuan and A Yuncu and A A Zafar and Y Zeng and Z 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 S Q Zhang and X Y Zhang and Y Zhang and Y Zhang and Y H Zhang and Y T Zhang and Yu Zhang and Z H Zhang and Z P Zhang and Z Y Zhang and G 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 W J Zheng and Y H Zheng and B Zhong and L Zhou and X Zhou and X K Zhou and X R Zhou and X Y Zhou and Y X Zhou and K Zhu and K J Zhu and S Zhu and S H Zhu and X L Zhu and Y C Zhu and Y S Zhu and Z A Zhu and J Zhuang and L Zotti and B S Zou and J H Zou},
journal= {arXiv preprint arXiv:1705.11109},
year = {2020}
}
备注
8 pages, 1 figure