论文标题
光前IV上的HADRONEN结构:重和轻的重子
Hadronic structure on the light-front IV: Heavy and light Baryons
论文作者
论文摘要
这项工作是我们一系列论文中的延续,该论文介绍了光线前面的夸克结构模型。本文的主要重点是三夸克模型哈密顿量的量子力解,描述了重子。在Jacobi坐标中,我们使用谐波振荡器基础进行横向方向。对于纵向动量分数$ x_i $,相关的基础是从“三角杯”潜力中的量子力学中遵循的,我们可以准确地解决。我们计算出风味对称$ \ frac 32^+$ baryons $ bbb,ccc,sss,uuu $的质量和轻型前波函数。
This work is a continuation in our series of papers, that addresses quark models of hadronic structure on the light front. The chief focus of this paper is the quantum-mechanical solution of the three-quark model Hamiltonian, describing baryons. In Jacobi coordinates, we use a harmonic oscillator basis for the transverse directions. For the longitudinal momentum fractions $x_i$, the pertinent basis follows from quantum mechanics in a "triangular cup" potential, which we solve exactly. We calculate the masses and light front wave functions for the flavor symmetric $\frac 32^+$ baryons $bbb,ccc,sss,uuu$.