论文标题

kaon,nucleon和$δ^*$带隐藏魅力的共振

Kaon, Nucleon and $Δ^*$ Resonances with Hidden Charm

论文作者

Malabarba, Brenda B., Torres, A. M., Khemchandani, K. P., Ren, Xiu-Lei, Geng, Li-Sheng

论文摘要

在本演讲中,我们讨论了具有异国情调的夸克含量和三体相互作用的隐藏魅力的产物。更具体地说,我们已经研究了$ kd \ bar {d}^*/k \ bar d d^*$和$ nd \ bar {d}^*/n \ bar {d} d^*$ systems,并预测了从相应的三体动力学生成的状态。在$ kd \ bar {d}^*/k \ bar d d^*$系统的情况下,我们预测质量约为$ 4307 $ MEV和量子数量$ i(j^p)= 1/2(1^ - )$,$ k^*(4307)$的形成,$ i(j^p)= 1/2(1^ - )$,以及从$ nd $ nd \ bar we}发现$ n^*$状态,质量为$ 4400 \ sim 4600 $ MEV,宽度为$ 2 \ sim 20 $ MEV和正均等。

In this presentation we discuss the generation of hadrons with an exotic quark content and hidden charm emerging from three-body interactions. To be more specific, we have studied the $KD\bar{D}^*/K\bar D D^*$ and $ND\bar{D}^*/N\bar{D}D^*$ systems and predicted states generated from the respective three-body dynamics. In the case of the $KD\bar{D}^*/K\bar D D^*$ system we predict the formation of a meson state with mass around $4307$ MeV and quantum numbers $I(J^P) = 1/2(1^-)$, $K^*(4307)$, and from the study of the $ND\bar{D}^*/N\bar{D}D^*$ system we found $N^*$ states with masses in the range $4400\sim 4600$ MeV, width of $2\sim 20$ MeV and positive parity.

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