论文标题

组成夸克模型中的完全重六夸克

Fully-heavy hexaquarks in a constituent quark model

论文作者

Lü, Qi-Fang, Chen, Dian-Yong, Dong, Yu-Bing

论文摘要

在这项工作中,我们通过包括颜色的库仑电势,线性限制电势和自旋旋转相互作用,系统地研究了组成夸克模型中完全重型六夸克的质谱。我们的结果表明,所有重度的六角形都位于相应的Baryon-Baryon阈值上方,因此不存在稳定的紧凑型。这些状态可能会作为共振而生存,并通过秋季局部机制轻松地腐烂到两个完全重型的重子,这可以在以后的实验中进行搜索。

In this work, we systematically investigate the mass spectra of fully-heavy hexaquarks within a constituent quark model by including the color Coulomb potential, linear confining potential, and spin-spin interactions. Our results show that all of the fully-heavy hexaquarks lie above the corresponding baryon-baryon thresholds, and thus no stable compact one exists. These states may subsist as resonances and decay into two fully-heavy baryons easily through the fall-apart mechanism, which can be searched in future experiments.

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