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This tag is for questions which relates with the renormalization, an ensemble of techniques which serves to treat the infinities which appear in quantum field theory or statistical mechanics. Renormalization procedures are based on the requirement that certain physical quantities (such as the mass and charge of an electron) equal observed (experimental) values.

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RG Flow and Bound State DOF

I have a question regarding how one should view resonance modes in QFT's along the RG-flow, and their effect on $c$. Note that I'm somewhat new to the ideas of RG-flows and CFT's. According to the …