Determination of psi(2S) Total Number by Inclusive Hadronic Decay
X.H.Mo, Y.S.Zhu, C.Z.Yuan, C.D.Fu, G.Li
TL;DR
This paper presents two methods to accurately determine the total number of psi(2S) particles produced in BES experiments, crucial for subsequent physics analyses, achieving a 4% uncertainty on a dataset of 14 million events.
Contribution
It introduces two novel approaches for counting psi(2S) events from inclusive hadronic decay data, improving measurement precision.
Findings
Total psi(2S) events: 14 million
Uncertainty in measurement: 4%
Methods applicable to future analyses
Abstract
On the basis of the study of inclusive hadronic events, two methods are adopted to determine the number of produced psi(2S) events collected by BES in 2001-2002 run, which is 14 Million with the uncertainty of 4%.
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Taxonomy
TopicsCold Fusion and Nuclear Reactions · Dark Matter and Cosmic Phenomena · Big Data Technologies and Applications