English

Renormalization without regularization and R-operation

High Energy Physics - Theory 2007-05-23 v1

Abstract

Definition of Feynman integrals as solutions of some well defined systems of differential equations is proposed. This definition is equivalent to usual one but needs no regularization and application of RR-operation. It is argued that proposed renormalization scheme maintains all symmetries that can be maintained in perturbative quantum field theory, and also is convenient for practical calculations.

Keywords

Cite

@article{arxiv.hep-th/9412121,
  title  = {Renormalization without regularization and R-operation},
  author = {F. A. Lunev},
  journal= {arXiv preprint arXiv:hep-th/9412121},
  year   = {2007}
}

Comments

Talk given at IX Workshop on High Energy Physics and Quantum Field Theory, Zvenigorod, Russia, 14-19 September 1994; LaTeX, 5 pages