C-theorem for two dimensional chiral theories
classification
✦ hep-th
cond-mat
keywords
chiralconstanttheoriesanomalyc-theoremconditionsdecreasingdifference
read the original abstract
We discuss an extension of the $C$-theorem to chiral theories. We show that two monotonically decreasing $C$-functions can be introduced. However, their difference is a constant of the renormalization group flow. This constant reproduces the 't Hooft anomaly matching conditions.
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