论文标题

紧凑型四夸克配置中选定的类似charmonium状态的轻膜排放

Light meson emissions of the selected charmonium-like states within compact tetraquark configurations

论文作者

Li, Ning, He, Hui-Zhen, Liang, Wei, Lü, Qi-Fang, Chen, Dian-Yong, Dong, Yu-Bing

论文摘要

我们采用夸克对创建模型来研究几个类似炭的状态的轻介子的排放。夸克对创建模型应用于四体系统,我们计算$ x(4700)$,$ z_c(4430)$,$ y(4230)$,$ y(4360)$,$ y(4360)$,$ y(4390)$和$ y(46660)$和$ y(4660)$的茶/kaon排放。发现$ x(4700)$和$ z_c(4430)$的锥度/kaon衰减宽度相对较小,而共振的部分衰减宽度$ y(4230)$,$ y(4360)$,$ y(4390)$(4390)$(4390)$和y(46660)$很重要。我们希望我们对这些衰减行为的探索可以为未来的实验搜索和理论解释提供有用的信息。

We adopt the quark pair creation model to investigate the light meson emissions of several charmonium-like states. The quark pair creation model is applied to the four-body systems, and we calculate the pion/kaon emissions of the $X(4700)$, $Z_c(4430)$, $Y(4230)$, $Y(4360)$, $Y(4390)$ and $Y(4660)$ within the compact tetraquark assumptions. It is found that the pion/kaon decay widths for the $X(4700)$ and $Z_c(4430)$ are relatively small, while the partial decay widths for the resonances $Y(4230)$, $Y(4360)$, $Y(4390)$ and $Y(4660)$ are significant. We expect that our exploration of these decay behaviors can provide useful information for future experimental searches and theoretical interpretations.

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