SU(3)质量劈裂:\(\bar{q}q\)介子和\(qqq\)重子
高能物理 - 唯象学
2008-11-26 v1
摘要
通过比较线性质量公式的SU(3)破缺尺度,表明最低的矢量、轴矢量和标量介子都具有构型,而基态八重态和十重态重子是。此外,采用夸克级线性σ模型来预言类似的和态。最后,证明了标量(980)和(980)介子的近似质量简并是偶然的。
引用
@article{arxiv.hep-ph/0307003,
title = {SU(3) Mass Splittings for $\bar{q}q$ Mesons and $qqq$ Baryons},
author = {M. D. Scadron and G. Rupp and E. van Beveren and F. Kleefeld},
journal= {arXiv preprint arXiv:hep-ph/0307003},
year = {2008}
}
备注
8 Pages, AIP Proc. Style; Contribution to the High-Energy Physics Workshop "Scalar Mesons: an Interesting Puzzle for QCD", May 16-18, 2003, SUNY Institute of Technology, Utica (NY)