AI 中文总结
该研究将温伯格复合关系推广到近阈值 p 波束缚态,推导相关参数关系并给出费曼规则,适用于不同类型近阈值态,为研究此类束缚态提供新方法。
AI 中文摘要
我们将温伯格的复合关系推广到近阈值 p 波束缚态,推导了 p 波有效范围展开参数、结合能 B 与场重整化常数 Z 之间的关系。还给出了相应的费曼规则,无论近阈值态是纯分子态还是基本多夸克态均适用。
英文摘要
We generalize Weinberg's compositeness relations to near-threshold p-wave bound states and derive the relations between the p-wave effective range expansion parameters, binding energy B, and the field renormalization constant Z. We also provide the corresponding Feynman rules which are appliecable regardless of whether the near-threshold state is a pure molecular state or an elementary multiquark state.
Comments8 pages, 3 figures