Determination of ψ(2S) Total Number by Inclusive Hadronic Decay

MO Xiao-Hu; ZHU Yong-Sheng; YUAN Chang-Zheng; FU Cheng-Dong; LI Gang

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2024年10月30日

Chinese Physics C> 2004, Vol. 28> Issue(5) : 455-462

Determination of ψ(2S) Total Number by Inclusive Hadronic Decay

Institute of High Energy Physics,CAS,Beijing 100039,China2 China Center of Advanced Science and Technology,Beijing 100080,China

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Abstract：
On the basis of the study of inclusive hadronic events, two methods are adopted to determine the number of produced ψ(2S) events collected by BES in 2001—2002 run, which is 14.0×10⁶ with the uncertainty of 4%.

References

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[19]	BES Collaboration . Study of ψ(2S) Decay to τ Lepton Pairs. Chinese Physics C, 1995, 19(7): 577-584.
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MO Xiao-Hu, ZHU Yong-Sheng, YUAN Chang-Zheng, FU Cheng-Dong and LI Gang. Determination of ψ(2S) Total Number by Inclusive Hadronic Decay[J]. Chinese Physics C, 2004, 28(5): 455-462.

MO Xiao-Hu, ZHU Yong-Sheng, YUAN Chang-Zheng, FU Cheng-Dong and LI Gang. Determination of ψ(2S) Total Number by Inclusive Hadronic Decay[J]. Chinese Physics C, 2004, 28(5): 455-462. shu

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Received: 2003-10-10
Revised: 1900-01-01

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1.
沈阳化工大学材料科学与工程学院沈阳 110142

Determination of ψ(2S) Total Number by Inclusive Hadronic Decay

Corresponding author: MO Xiao-Hu,

Institute of High Energy Physics,CAS,Beijing 100039,China2 China Center of Advanced Science and Technology,Beijing 100080,China

Received Date: 2003-10-10
Accepted Date: 1900-01-01
Available Online: 2004-05-05

Abstract: On the basis of the study of inclusive hadronic events, two methods are adopted to determine the number of produced ψ(2S) events collected by BES in 2001—2002 run, which is 14.0×10⁶ with the uncertainty of 4%.