Wess-Zumino-Witten model off criticality
classification
✦ hep-th
keywords
couplingsmodelregionwess-zumino-wittencriticalitydiscussevaluatingflow
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We study the renormalization group flow properties of the Wess-Zumino-Witten model in the region of couplings between $g^2=0$ and $g^2=4\pi/k$, by evaluating the two-loop Zamolodchikov's $c$-function. We also discuss the region of negative couplings.
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