, Volume 9, Issue 3, pp 239–247

Renormalizable theories from nonrenormalizable interactions

  • G Rajasekaran
  • V Srinivasan
Nuclear And Particle Physics


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 theory renormalizable and nonrenormalizable interactions composite particles pair interaction φ6 coupling 


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Copyright information

© the Indian Academy of Sciences 1977

Authors and Affiliations

  • G Rajasekaran
    • 1
  • V Srinivasan
    • 1
  1. 1.Department of Theoretical PhysicsUniversity of MadrasMadras
  2. 2.Tata Institute of Fundamental ResearchBombay

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