Running Fermion Masses - Institut für Physik
Running Fermion Masses - Institut für Physik
Running Fermion Masses - Institut für Physik
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<strong>Running</strong> <strong>Fermion</strong> <strong>Masses</strong>: below the EW scaleGoal: running quark and lepton masses m(μ) at the EW scale μ=MzFormula: (1) RGEs for the strong coupling constant and quark masses‘t Hoof, 1972Number of active quarksGross & Wilczek, 1973; Politzer, 1973van Ritbergen, Vermaseren & Larin, 1997Chetyrkin, 1997;van Ritbergen, Vermaseren & Larin, 1997