Renormalization Group Flow in the Cutoff Yukawa Model and a Scale Invariance in the Nambu-Jona-Lasinio Model

Details Renormalization Group Flow in the Cutoff Yukawa Model and a Scale Invariance in the Nambu-Jona-Lasinio Model Renormalization Group Flow in the Cutoff Yukawa Model and a Scale Invariance in the Nambu-Jona-Lasinio Model

2003-10-20

arxiv.org/abs/hep-th/0310183v1

Phys.Lett. B583 (2004) 207-211

Physics

High Energy Physics

High Energy Physics - Theory

11 pages, 4 figures

Scientific paper

10.1016/j.physletb.2003.11.079

We investigate the renormalization group flow of the Yukawa model with a
fixed momentum cutoff at the leading order in 1/N, where N is the number of the
fermion species. We demonstrate the scale invariance of coupling constants of
the Nambu-Jona-Lasinio model.

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