Beta function (physics): Difference between revisions

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The factor for the QCD beta function for complex scalars in the fundamental representation is off by a factor of 1/2.
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{{Main|Quantum chromodynamics}}
The one-loop beta function in [[quantum chromodynamics]] with <math>n_f</math> [[Flavour (particle physics)#Quantum chromodynamics|flavours]] and <math>n_s</math> scalar colored bosons is
:<math>\beta(g)=-\left(11- \frac{n_s}{36} - \frac{2n_f}{3}\right)\frac{g^3}{16\pi^2}~,</math>
 
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