中文

Strong Interactions at Low Energy

高能物理 - 唯象学 2015-06-25 v1

摘要

The lectures review some of the basic concepts relevant for an understanding of the low energy properties of the strong interactions: chiral symmetry, spontaneous symmetry breakdown, Goldstone bosons, quark condensate. The effective field theory used to analyze the low energy structure is briefly sketched. As an illustration, I discuss the implications of the recent data on the decay KππeνK\to \pi\pi e\nu for the magnitude of the quark condensate.

关键词

引用

@article{arxiv.hep-ph/0212325,
  title  = {Strong Interactions at Low Energy},
  author = {H. Leutwyler},
  journal= {arXiv preprint arXiv:hep-ph/0212325},
  year   = {2015}
}

备注

Lectures given at the school of physics "Understanding the structure of hadrons", Prague, July 2001, 20 pp