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hep-th1994★ 24 cited
On the classification of fusion rings
D. Gepner, A. Kapustin
The fusion rules and modular matrix of a rational conformal field theory obey a list of properties. We use these properties to classify rational conformal field theories with not m…
hep-th1994★ 34 cited
Nonrenormalization Theorem for Gauge Coupling in 2+1D
A. N. Kapustin, P. I. Pronin
We prove that $\be$-function of the gauge coupling in gauge theory coupled to any renormalizable system of spinor and scalar fields is zero. This result holds both when the…