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Asymptotic Freedom QCD
I'm trying to understand the derivation of asymptotic freedom with the renormalisation group equations. I'm reading Taizo Muta's book on QCD. What I don't understand is how he obtains the last ...
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1
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Relation between renormalisation matrix and anomalous dimension
I need an relation between the renormalization constant matrix and the anamalous dimension matrix. Now I found the following derivation
\begin{equation}
\begin{split}
\gamma (a_\mu) &= Z^{-1}...
- 379