spontaneous symmetry breaking 自发对称性破缺
chiral symmetry spontaneous breaking 手征对称性自发破缺
chiral symmetry spontaneous breaking Lagrangian 手征对称自发破缺拉氏量
spontaneous chiral symmetry breaking 手征对称性自发破缺
spontaneous breaking of symmetry 对称性自发破缺
The chiral symmetry spontaneous breaking can be characterized by the quark condensates.
手征对称自发破缺的特征可以用夸克凝聚表示出来。
We find that the spontaneous breaking of gauge symmetry and supersymmetry can be realized, but it is difficult to make the quarks and leptons to acquire small masses.
发现规范对称自发破缺和超对称破缺是可以实现的，但在夸克轻子质量问题上遇到困难。
After the spontaneous symmetry breaking, we have electron and its neutrino, a new charged heavy lepton and its neutrino, two neutral heavy leptons.
自发破缺的结果除电子和电子中微子外，还出现新的中微子以及一个带电的和两个中性重轻子。
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