Status and future plan of R measurement
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Haiming Hu; Wenbiao Yan; Zhengguo Zhao
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Article
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2004
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Elsevier Science
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English
⚖ 501 KB
The R measurement at BES are reviewed, some results with the R scan data about the charged particle multiplicity and momentum spectrum are presented. The future plan for more precision R measurement between 2-3 GeV and the related projects are also presented.