Renormalizable theories from nonrenormalizable interactions
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By using Kikkawa’s method the equivalence of the nonrenormalizable pair interaction$$\bar \psi \psi \phi ^2 $$ to a renormalizable theory is proved. Equivalence relationships between a few other nonrenormalizable and renormalizable interactions are also indicated.
G Rajasekaran1 2 V Srinivasan1
Volume 97, 2023
Continuous Article Publishing mode
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