论文标题

$ω$/$ω_3$,$ρ$/$ρ_3$的研究和新观察到的$ω$ - 类似状态$ x(2220)$

Study of the $ω$/$ω_3$, $ρ$/$ρ_3$ and the newly observed $ω$-like state $X(2220)$

论文作者

Wang, Ya-Rong, Li, Ting-Yan, Fang, Zheng-Yuan, Chen, Hao, Pang, Cheng-Qun

论文摘要

相比之下,我们研究了$ω$和$ω_3$的激发态,并通过分析质谱和强烈的衰减行为来讨论$ x(2220)$作为$ω$激发的可能性。此外,我们预测$ω(2D)$和$ω_3$和$ρ_3(4D)$,$ρ_3(1G)$,$ω_3$和$ω_3$和$ρ_3$和$ρ_3(2G)$和$ω_3(3G)$和$ρ_3(3G)$的质量和宽度为$ω(2D)$和$ω_3$和$ρ_3(4D)$。在这项工作中预测的两体强衰减的大量信息将有助于进一步研究这些$ω$,$ω_3$,$ρ$和$ρ_3$状态在实验和理论中。

We study the excited states of $ω$ and $ω_3$ by comparison with the $ρ$ and $ρ_3$ families, and discuss the possibility of $X(2220)$ as $ω$ excitation by analyzing the mass spectra and strong decay behaviors. In addition, we predict the masses and widths of $ω(2D)$ and $ω_3$and $ρ_3(4D)$, $ρ_3(1G)$, $ω_3$ and $ρ_3(2G)$ and $ω_3(3G)$ and $ρ_3(3G)$. The abundant information of their two-body strong decays predicted in this work will be helpful to further study of these $ω$ and $ω_3$ and $ρ$ and $ρ_3$ states in experiment and theory.

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