论文标题

重型破双夸系统的配对结构

Pair structure of heavy tetraquark systems

论文作者

Huang, Guojun, Zhao, Jiaxing, Zhuang, Pengfei

论文摘要

我们研究了重型四夸克系统的一对描述$ | qq \ bar q \ bar q \ rangle $在非相关电位模型的框架中。通过将两个重的夸克对$(q \ bar q)$作为彩色簇,当可以忽略对内部的内部运动时,将四夸克·schrödinger方程降低到两对方程式。考虑到两个夸克之间的所有Casimir缩放质量,并使用晶格QCD模拟的混合角度在两个颜色平台的状态之间用于Tetraquark系统,我们在两个重夸克对之间提取了详细的一对电位。

We study the pair description of heavy tetraquark systems $|QQ\bar Q \bar Q\rangle$ in the frame of a non-relativistic potential model. By taking the two heavy quark pairs $(Q\bar Q)$ as colored clusters, the four-quark Schrödinger equation is reduced to a two-pair equation, when the inner motion inside the pairs can be neglected. Taking into account all the Casimir scaling potentials between two quarks and using the lattice QCD simulated mixing angle between the two color-singlet states for the tetraquark system, we extracted a detailed pair potential between the two heavy quark pairs.

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