涉及标量的三点格林函数及其唯象学
高能物理 - 唯象学
2021-03-16 v2
摘要
我们在共振手征理论框架下分析了⟨SA_μA_ν⟩和⟨SV_μV_ν⟩三点格林函数，其中S、A_μ和V_μ分别是标量、轴矢和矢量SU(3)强子流的缩写。我们构造了必要的拉格朗日量，使得格林函数满足QCD在领头阶大动量下施加的渐近约束。我们研究了结果在大N_C极限下对标量谱的影响，并分析了它们的衰变。
引用
@article{arxiv.1902.10411,
title = {Scalar-involved three-point Green functions and their phenomenology},
author = {Ling-Yun Dai and Javier Fuentes-Martin and Jorge Portoles},
journal= {arXiv preprint arXiv:1902.10411},
year = {2021}
}
备注
30 pages, 5 figures. v2: Typos in Eqs. (B.4) and (B.6) of the appendices in the published version are corrected