Registry · Definition
IV.D338
tau-effective
formalized
IV.D338 — M_W NLO Formula
NLO W-boson mass: (17/5)*iota^(-3)*m_n*(1 + (5/17)*alpha*iota^2) at -0.4 ppm from PDG 80369.2 MeV. NLO coefficient 5/17 = W_3(4)/W_3(3).
Book IV
Part 3
Ch. 27