手征低能常数的大Nc估计
高能物理 - 唯象学
2008-11-26 v1
摘要
手征低能常数包含了来自手征拉格朗日中不存在的、涉及较重自由度的动力学短距离信息。我们在一个由QCD大Nc极限指导的系统性程序内，并纳入短距离渐近约束，研究了最轻共振对手征低能常数直至O(p^6)阶的贡献。
引用
@article{arxiv.hep-ph/0702179,
title = {Large-Nc estimate of the chiral low-energy constants},
author = {J. Portoles},
journal= {arXiv preprint arXiv:hep-ph/0702179},
year = {2008}
}
备注
8 pages, 1 figure. Talk given at the Final Euridice Meeting "Effective Theories of colours and flavours : from EURODAPHNE to EURIDICE", 24th-27th August 2006, Kazimierz (Poland)