, Volume 9, Issue 3, pp 239–247

Renormalizable theories from nonrenormalizable interactions


  • G Rajasekaran
    • Department of Theoretical PhysicsUniversity of Madras
  • V Srinivasan
    • Department of Theoretical PhysicsUniversity of Madras
Nuclear And Particle Physics

DOI: 10.1007/BF02846203

Cite this article as:
Rajasekaran, G. & Srinivasan, V. Pramana - J Phys (1977) 9: 239. doi:10.1007/BF02846203


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.


Quantum field theoryrenormalizable and nonrenormalizable interactionscomposite particlespair interactionφ6 coupling

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© the Indian Academy of Sciences 1977