XYZ physics at BESIII

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• 作者：Qing-ping Ji¹ ; ^{jiqp@ihep.ac.cn" class="auth_mail" title="E-mail the corresponding author} ; for the BESIII Collaboration
• 关键词：charmonium-like ; BESIII experiment
• 刊名：Nuclear and Particle Physics Proceedings
• 出版年：2016
• 出版时间：January-March 2016
• 年：2016
• 卷：270-272
• 期：Complete
• 页码：127-131
• 全文大小：365 K

文摘

Recent progress on the charmonium-like states (or called XYZ states) from BESIII experiment based on large data samples above $D\bar{D}$ threshold is presented in this talk, including the observation of X  (3823) in the process e⁺e⁻→π⁺π⁻X(3823)→π⁺π⁻γχ_c1$e^{+}{e}^{-}\to {\pi }^{+}{\pi }^{-}X(3823)\to {\pi }^{+}{\pi }^{-}\gamma {\chi }_{c1}$, the observation of X(3872) from radiative decay of the Y(4260), the study of the Y   states from the e⁺e⁻→π⁺π⁻h_c$e^{+}{e}^{-}\to {\pi }^{+}{\pi }^{-}{h}_c$, ωχ_c0$\omega {\chi }_{c0}$, ηJ/ψ$\eta J/\psi$ and 3c2670dc96943fe583ede153" title="Click to view the MathML source">η^′J/ψ${\eta }^{\prime }J/\psi$, and the observation of the Z_c$Z_c$ states.