"eta2gee" of "Improved measurements of the Dalitz decays $\eta/\eta'\rightarrow\gamma e^{+}e^{-}$"
收藏DataCite Commons2025-02-25 更新2025-04-15 收录
下载链接：
https://www.hepdata.net/record/157527
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资源简介：
The binned invariant mass spectrum of $e^+e^-$ pairs produced from the $\eta\to \gamma e^+e^-$ transition. The efficiency-corrected and background-subtracted data are binned in M($e^+e^-$) and the number of events in each bin is shown.
提供机构：
HEPData
创建时间：
2025-02-25
