Standard Model one-loop gauge coefficients
ID: standard-model-one-loop-gauge-coefficients
For three quark generations, their corresponding leptons, and one complex Higgs doublet, use and . In the coefficients are the displayed values. Per generation, the fermionic Dynkin index sums are two for both non-Abelian factors and the sum of squared hypercharges is . The Higgs index for and its sum of squared hypercharges are each . Gauge terms are for , respectively. For the grand-unified normalization , the Abelian coefficient instead is .
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