Approximate calculation of the N-loop effective potential for large field values through the renormalization group equation


Ozer M.

MODERN PHYSICS LETTERS A, vol.11, no.10, pp.805-813, 1996 (Journal Indexed in SCI) identifier identifier

  • Publication Type: Article / Article
  • Volume: 11 Issue: 10
  • Publication Date: 1996
  • Doi Number: 10.1142/s0217732396000813
  • Title of Journal : MODERN PHYSICS LETTERS A
  • Page Numbers: pp.805-813

Abstract

The renormalization group equation is used to obtain an approximate expression for the N-loop effective potential V-N(phi) for large values of an interacting scalar field phi. The expression thus obtained is valid when the leading logarithms are much larger than the nonleading ones.