Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Fang Shuang-Shi"'
Autor:
Liu, Fang, Ji, Xiao-Bin, Sun, Sheng-Sen, Liu, Huai-Min, Fang, Shuang-Shi, Li, Xiao-Ling, Chen, Tong, Wang, Xin-Nan, Li, Ming-Run, Wang, Liang-Liang, Wu, Ling-Hui, Yuan, Ye, Zhang, Yao, Zhu, Wen-Jing
Using $(10087 \pm 44) \times 10^6$ $J/\psi$ events collected with the BESIII detector in 2009, 2012, 2018 and 2019, the tracking efficiency of charged pions is studied using the decay $J/\psi \rightarrow \pi^+ \pi^- \pi^0$. The systematic uncertainty
Externí odkaz:
http://arxiv.org/abs/2412.00469
Publikováno v:
Prog. Part. Nucl. Phys. 120 (2021) 103884
Precision studies at electron-positron colliders with center-of-mass energies in the charm-tau region and below have strongly contributed to our understanding of light-meson interactions at low energies. We focus on the processes involving two or thr
Externí odkaz:
http://arxiv.org/abs/2102.05922
Publikováno v:
Chinese Physics C 42(4),042002(2018)
The world's largest sample of 1.31 billion $J/\psi$ events accumulated at the BESIII detector, provides a unique opportunity to investigate $\eta$ and $\eta^\prime$ physics via two body $J/\psi$ radiative or hadronic decays. For many $\eta^\prime$ de
Externí odkaz:
http://arxiv.org/abs/1710.05173
Autor:
Liu, Huan-Huan, Sun, Sheng-Sen, Fang, Shuang-Shi, Wu, Zhi, Dai, Hong-Liang, Heng, Yue-Kun, Zhou, Ming, Deng, Zi-Yan, Liu, Huai-Min
The Time-Of-Flight system consisting of plastic scintillation counters plays an important role for particle identification in the BESIII experiment at the BEPCII double ring $e^+e^-$ collider. Degradation of the detection efficiency of the barrel TOF
Externí odkaz:
http://arxiv.org/abs/1704.03207
Publikováno v:
Chin. Phys. C 42 (2018) no.1, 013001
The light unflavoured meson $\eta/\eta^{\prime}$ decays are valuable for testing non-perturbative quantum chromodynamics and exploring new physics beyond the Standard Model. This paper describes a series of event generators, including $\eta/\eta^{\pr
Externí odkaz:
http://arxiv.org/abs/1703.09920
Publikováno v:
Chin. Phys. C39 (2015) 082001
We present physics opportunities and topics with the $s\bar{s}$ states (strangeonia) that can be studied with the BESIII detector operating at the BEPCII collider. Though the $\phi$ and $\eta/\eta^\prime$ states have long been established experimenta
Externí odkaz:
http://arxiv.org/abs/1505.03061
Autor:
Kang, Xiao-Lin, Wu, Ling-Hui, Wu, Zhi, Luo, Tao, Hu, Chen, Wang, Hai-Xai, Fang, Shuang-Shi, He, Kang-Lin, Li, Wei-Dong, Li, Wei-Guo, Mao, Ze-Pu, Wang, Liang-Liang, Yuan, Ye, Zhang, Yao
Publikováno v:
Chin.Phys. C39 (2015) no.2, 026002
This paper introduces the calibration of the time-to-distance relation for the BESIII drift chamber. The parameterization of the time-to-distance relation is presented. The studies of left-right asymmetry and the variation with the entrance angle are
Externí odkaz:
http://arxiv.org/abs/1405.3397
Autor:
Liu, Huan-Huan, Sun, Sheng-Sen, Fang, Shuang-Shi, Wu, Zhi, Dai, Hong-Liang, Heng, Yue-Kun, Zhou, Ming, Deng, Zi-Yan, Liu, Huai-Min
Publikováno v:
In Nuclear Inst. and Methods in Physics Research, A 21 February 2018 882:41-44
Autor:
Fang, Shuang-shi1,2 (AUTHOR) fangss@ihep.ac.cn
Publikováno v:
National Science Review. Nov2021, Vol. 8 Issue 11, p1-8. 8p.
Publikováno v:
Chinese Physics C
The light unflavoured meson decays are valuable for testing non-perturbative quantum chromodynamics and exploring new physics beyond the Standard Model. This paper describes a series of event generators, including , , , , , and , which have been deve