论文标题

在$ p_ {ψs}^λ(4338)$和$ p_ {cs}(4459)$中,隐藏障碍五角quark的分子型特征谱的出现

Emergence of molecular-type characteristic spectrum of hidden-charm pentaquark with strangeness embodied in the $P_{ψs}^Λ(4338)$ and $P_{cs}(4459)$

论文作者

Wang, Fu-Lai, Liu, Xiang

论文摘要

灵感来自新观察到的$ p_ {ψs}^λ(4338)$和报告的$ p_ {cs}(4459)$的启发,我们指出了具有陌生性的隐藏式Pentaquark的分子型特征质谱。 It shows that the $P_{cs}(4459)$ may contain two substructures corresponding to the $Ξ_c\bar{D}^*$ molecular states with $J^P=1/2^-$ and $3/2^-$, while there exists the corresponding $Ξ_c \bar{D}$ molecular state with $J^P=1/2^-$.作为预测,我们提出了$ξ_c^\ prime \ bar {d}^{(*)} $分子状态的另一个特征质谱。对这些特征质谱的实验确认是构建Hadronic分子家族的关键步骤。

Inspired by the newly observed $P_{ψs}^Λ(4338)$ and the reported $P_{cs}(4459)$, we indicate the existence of the molecular-type characteristic mass spectrum for hidden-charm pentaquark with strangeness. It shows that the $P_{cs}(4459)$ may contain two substructures corresponding to the $Ξ_c\bar{D}^*$ molecular states with $J^P=1/2^-$ and $3/2^-$, while there exists the corresponding $Ξ_c \bar{D}$ molecular state with $J^P=1/2^-$. As the prediction, we present another characteristic mass spectrum of the $Ξ_c^\prime\bar{D}^{(*)}$ molecular states. Experimental confirmation of these characteristic mass spectra is a crucial step of constructing hadronic molecular family.

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