论文标题
$ x(6600)$,$ x(6900)$,$ x(7300)$和相关的四夸克州的分析,QCD和规则
Analysis of the $X(6600)$, $X(6900)$, $X(7300)$ and related tetraquark states with the QCD sum rules
论文作者
论文摘要
在这项工作中,我们以QCD SUM规则加上型轨迹重新调整了基态的质谱,diquark-antidiquark类型的完全稳定四夸克状态的diquark-antidiquark类型的质量谱。我们考虑了CMS和ATLAS实验数据,并预先进行自一致的分析,然后尝试使用$ j^{pc} = 0^{++} $ 1^$ 1^{+-1^{+ - } $ j^{pc} = 0^{pc} = 0^{pc} = 0^{pc} = 0^{pc} = 0.
In this work, we re-investigate the mass spectrum of the ground state, first, second and third radial excited states of the diquark-antidiquark type fully-charm tetraquark states with the QCD sum rules plus Regge trajectories. We take account of the CMS and ATLAS experimental data and preform a self-consistent analysis, then try to make possible assignments of the $X(6600)$, $X(6900)$ and $X(7300)$ in the picture of tetraquark states with the $J^{PC}=0^{++}$ or $1^{+-}$.