1. The triumph and limitations of quantum field theory;Gross,1997
2. Counting RG flows;Gukov;J. High Energy Phys.,2016
3. Irreversibility of the flux of the renormalization group in a 2D field theory;Zamolodchikov;JETP Lett.,1986
4. Is there a c theorem in four-dimensions?;Cardy;Phys. Lett. B,1988
5. On renormalization group flows in four dimensions;Komargodski;J. High Energy Phys.,2011