论文标题

异国情调的重型哈德子具​​有三体性质

Exotic heavy hadrons with a three-body nature

论文作者

Torres, A. Martinez, Malabarba, Brenda B., Ren, Xiu-Lei, Khemchandani, K. P., Geng, L. S.

论文摘要

在本次演讲中,我们介绍了我们有关具有明确/隐藏魅力并具有明确/隐藏陌生性的三体系统调查的最新结果。更具体地,如果有明确的陌生量量子数,我们要注意$ k d d $和$ k d \ bar d^*$系统,在前者中,在前者中,具有魅力的$+2 $,isospin $ 1/2 $ and strampeness $+1 $ $+1 $ cons the Mose able age 4140 mev,and Mass the $ k^$ k^$ k^**$ k^**$ k.在隐藏的陌生感的情况下,研究了$ dk \ b k $系统,而在隐藏的魅力和无陌生的量子数字扇区中,研究了$ nd \ bar d^*$系统。在前者中,发现生成2900 meV的梅森$ d $,而在后者的几个$ n^*$和$δ^*$状态下,带有隐藏符号的$ n^*$ natess是大众获得了约4600美元的MEV。所有这些状态构成了我们模型的预测,未来对其模型的实验确认将与阐明在繁重夸克的存在下阐明强相互作用的特性有关。

In this talk we present a summary of our latest results on the investigation of three-body systems with explicit/hidden charm and with explicit/hidden strangeness. To be more concrete, in case of explicit strangeness quantum number, we pay attention on the $K D D $ and $K D\bar D^*$ systems, where, in the former, a charm $+2$, isospin $1/2$ and strangeness $+1$ state is obtained with a mass around 4140 MeV, while in the latter, a $K^*$ state, with hidden charm, and a mass close to 4307 MeV is found. In case of hidden strangeness, the $DK\bar K$ system is studied, while in the hidden charm and no strangeness quantum numbers sector, the $ND\bar D^*$ system is investigated. In the former a meson $D$ with mass around 2900 MeV is found to be generated, while in the latter several $N^*$ and $Δ^*$ states with hidden charm are obtained with masses about $4600$ MeV. All these states constitute predictions of our model and future experimental confirmation of them would be relevant to elucidate the properties of the strong interaction in the presence of heavy quarks.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源