Measurements of e+ e- → ηcπ+π-π0, ηcπ+π-, and ηcπ0γ at √s from 4.18 to 4.60 GeV, and search for a Zc state close to the D(D)over-bar threshold decaying to ηcπ at √s=4.23 GeV
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- 刊物名稱:PHYSICAL REVIEW D
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- 作者:Ablikim, M; Achasov, MN; Adlarson, P et al. (BESIII Collaboration)
- 發(fā)表年度:2021
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