弱超荷

粒子物理学中,弱超荷是一个与与电荷弱同位旋第三分量有关的守恒量子数,类比于有着盖尔曼-西岛关系的强相互作用中的超荷(它在弱相互作用中不守恒)。它通常被标记为YW,对应于规范对称群U(1)[1]

参考

  1. J. F. Donoghue, E. Golowich, B. R. Holstein. . Cambridge University Press. 1994: 52. ISBN 0-521-47652-6.
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