论文标题
重味巴元
Heavy-flavor baryons
论文作者
论文摘要
这是对F. Gross和E. Klempt [Arxiv:2212.11107]编辑的“ 50年量子染色器主义者”的评论的贡献。该贡献回顾了带有一种浓烈风味的重子的特性:基态的寿命和激发态的光谱。对称性了解激发光谱的重要性是强调的。给出了对Pentaquarks的搜索。
This is a contribution to the review "50 Years of Quantum Chromdynamics" edited by F. Gross and E. Klempt [arXiv:2212.11107], to be published in EPJC. The contribution reviews the properties of baryons with one heavy flavor: the lifetimes of ground states and the spectrum of excited states. The importance of symmetries to understand the excitation spectrum is underlined. An overview of searches for pentaquarks is given.