Physics – High Energy Physics – High Energy Physics - Theory
Scientific paper
1993-04-26
J.Phys. A27 (1994) 6015-6020
Physics
High Energy Physics
High Energy Physics - Theory
8 pages
Scientific paper
10.1088/0305-4470/27/17/032
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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