gauge anomaly
anomaly which breaks a gauge symmetry and thereby prevents a quantum gauge theory from existing
en-GB/ˈɡeɪd͡ʒ əˈnɒməˌlɪ/
en-US/ˈɡeɪd͡ʒ əˈnɑməli/
anomaly which breaks a gauge symmetry and thereby prevents a quantum gauge theory from existing