论文标题

具有三重魅力的异国情调状态

Exotic states with triple charm

论文作者

Bayar, M., Torres, A. Martinez, Khemchandani, K. P., Molina, R., Oset, E.

论文摘要

在这项工作中,我们研究了从$ d^*d^*d^*$系统中涉及的动态形成状态的可能性,考虑是否考虑了两个$ d^*$的生成$ j^p = 1^+$绑定状态,并带有isospin 0,这是在早期的理论工作中预测的。我们在固定的中心近似中求解了该系统的Faddeev方程,并找到$ j^p = 0^ - $,$ 1^ - $和$ 2^ - $ 2^ - $ 2^ - $ 2^ - $ 3 $ 3 $,ISOSPIN $ 1/2 $,MassEs $ \ sim 6000 $ MEV,这表现出了exotic Hadrons,即带有多物种的内部结构。

In this work we investigate the possibility of the formation of states from the dynamics involved in the $D^*D^*D^*$ system by considering that two $D^*$'s generate a $J^P=1^+$ bound state, with isospin 0, which has been predicted in an earlier theoretical work. We solve the Faddeev equations for this system within the fixed center approximation and find the existence of $J^P=0^-$, $1^-$ and $2^-$ states with charm $3$, isospin $1/2$, masses $\sim 6000$ MeV, which are manifestly exotic hadrons, i.e., with a multiquark inner structure.

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