One Loop Divergences of the Nonlinear Chiral Theory

1975
2 pages
Published in:
  • Phys.Rev.D 12 (1975) 3351-3352

Citations per year

197719892001201320250123456
Abstract: (APS)
An application of dimensional renormalization to chiral-invariant theories is presented. The naive Feynman rules may be used in this framework without introducing any noninvariant corrections to the on-mass-shell S matrix in the one-loop approximation. Moreover, the soft-pion theorem is fulfilled in all orders of perturbation theory.
  • SYMMETRY: CHIRAL
  • RENORMALIZATION
  • FEYNMAN GRAPH: HIGHER-ORDER
  • S-MATRIX: ON-SHELL
  • CURRENT ALGEBRA: EFFECTIVE LAGRANGIANS
  • PCAC model