Observation of an Anomalous Line Shape of the η′π+π- Mass Spectrum near the p(p)over-bar Mass Threshold in J/ψ → γη′π+π-
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- 刊物名稱:PHYSICAL REVIEW LETTERS
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- 作者:Ablikim, M; Achasov, MN; Ahmed, S et al. (BESIII Collaboration)
- 發(fā)表年度:2016
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