作者: J. Gasser , H. Leutwyler
DOI: 10.1016/0370-2693(87)91652-2
关键词: Top quark condensate 、 Chiral perturbation theory 、 Down quark 、 Chiral anomaly 、 Up quark 、 Particle physics 、 Top quark 、 Physics 、 QCD vacuum 、 Chiral symmetry breaking
摘要: If the quark masses are very small, correlation length becomes larger than size of box. We show that in this case QCD partition function reduces to a standard integral over flavour group abnd discuss implications for condensate.