THE METHOD OF UNIQUENESS, A NEW POWERFUL TECHNIQUE FOR MULTILOOP CALCULATIONS

1983
5 pages
Published in:
  • Phys.Lett.B 133 (1983) 406-410
  • Published: 1983

Citations per year

198419942004201420240246810
Abstract: (Elsevier)
We present a new method for multiloop calculations that provides an “algebraic” procedure to evaluate the renormalization group functions up to five loops. As an example, a final analytical expression for the five-loop β -function in the ϕ 4 theory is given.
  • FIELD THEORY: MASSLESS
  • MASSLESS: FIELD THEORY
  • FEYNMAN GRAPH: HIGHER-ORDER
  • RENORMALIZATION: BETA FUNCTION
  • field theory: scalar
  • NUMERICAL CALCULATIONS