论文标题
受这些已建立的$ p_c $分子状态启发的隐藏障碍的质量行为
Mass behavior of hidden-charm pentaquarks with open-strange inspired by these established $P_c$ molecular states
论文作者
论文摘要
由$ p_c $状态的梅森 - 巴里昂分子解释刺激($ p_c(4312)/p_c(4440)/p_c(4457)$),我们系统地研究$ s $ s $ s $ s $ wave Charm-sprange Baryon Baryon Baryon $ $ \ bar {d}^{(*)} $在耦合的通道分析中。 Effective potentials for the $Ξ_c^{(\prime,*)}\bar{D}^{(*)}$ interactions in a one-boson-exchange model can be related to those in the $Σ_c^{(*)}\bar{D}^{(*)}$ systems by using the $SU(3)$ flavor symmetry and heavy quark symmetry.我们的结果可以预测几个具有陌生性的隐性分子五夸克$ | s | = 1 $,其中包括$ i(j^p)= 0,1(j^p)= 0,1(1/2^ - )$的$之一$ 0(1/2^ - )$和$ 0,1(3/2^ - )$,$ 0(1/2^ - )$,以及$ 0(3/2^ - )$,以及$ 0(1/2^ - c^*\ bar {d}^*$状态,带有$ 0(1/2^ - )$ 0(1/2^ - 2^ - ,3/2^ - ,3/2^ - ,5/2^ - )$。
Stimulated by the meson-baryon molecular interpretations of the $P_c$ states ($P_c(4312)/P_c(4440)/P_c(4457)$), we systematically study the interactions between an $S-$wave charm-strange baryon $Ξ_c^{(\prime,*)}$ and an anti-charmed meson $\bar{D}^{(*)}$ in a coupled channel analysis. Effective potentials for the $Ξ_c^{(\prime,*)}\bar{D}^{(*)}$ interactions in a one-boson-exchange model can be related to those in the $Σ_c^{(*)}\bar{D}^{(*)}$ systems by using the $SU(3)$ flavor symmetry and heavy quark symmetry. Our results can predict several promising hidden-charm molecular pentaquarks with strangeness $|S|=1$, which include the $Ξ_c^{\prime}\bar{D}$ states with $I(J^P)=0,1(1/2^-)$, the $Ξ_c^*\bar{D}$ states with $0,1(3/2^-)$, the $Ξ_c^{\prime}\bar{D}^*$ states with $0(1/2^-)$ and $0,1(3/2^-)$, and the $Ξ_c^*\bar{D}^*$ states with $0(1/2^-,3/2^-,5/2^-)$.