论文标题
轻巧和沉重的中膜中的轨道轨迹:外观的模式和可能的动态解释
Regge trajectories in light and heavy mesons: the pattern of appearances and possible dynamical explanations
论文作者
论文摘要
我简要回顾了对强子频谱的Regge方法,并主张在已知的非震动介体中主量子数的动态出现。此外,还显示了如何将具有通用斜率的线性径向轨迹扩展到重夸克尼亚,并给出定性的弦解释。之后,我讨论了一个最近提出的非弦模型,导致线性恢复轨迹的自然外观并解释了许多质量关系。
I briefly review the Regge approach to the hadron spectrum and advocate a dynamical emergence of principal quantum number in the known spectrum of light non-strange mesons. Further it is shown how the linear radial trajectories with universal slope can be extended to heavy quarkonia and a qualitative string interpretation is given. After that I discuss a recently proposed non-string model leading to a natural appearance of linear Regge trajectories and explaining many mass relations.