Physics – High Energy Physics – High Energy Physics - Phenomenology
Scientific paper
1997-04-17
Physics
High Energy Physics
High Energy Physics - Phenomenology
7 pages, revtex
Scientific paper
The Nambu-Jona-Lasinio model is the special case of the renormalized Yukawa model with the compositeness condition. We use it to calculate the effective coupling constants in terms of the compositeness sale (momentum cut off) at the next-to-leading order in 1/N. The next-to-leading correction is too large in the model of scalar composite, while that in the induced gauge theory is reasonably suppressed due to the gauge cancellation of the leading divergences.
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