High Temperature Series Analysis of λϕ4\lambda \phi^4 in Four-dimensions Field Theory and Logarithmic Corrections to Scaling

Nov, 1986
7 pages
Published in:
  • Phys.Lett.B 189 (1987) 154-160
  • Published: 1987
Report number:
  • IMPERIAL/TP/86-87/8

Citations per year

19871994200120082015102
Abstract: (Elsevier)
Using high temperature series expansions of λø 4 4 field theory and their Padé approximants, we have shown that the theory's critical behaviour is characterized by logarithmic corrections to mean field scaling laws. These are related to the triviality of the scaling limit.
  • field theory: scalar
  • LATTICE FIELD THEORY: CRITICAL PHENOMENA
  • EXPANSION: HIGH TEMPERATURE
  • SCALING: CORRECTION
  • APPROXIMATION: PADE
  • APPROXIMATION: MEAN FIELD
  • RENORMALIZATION GROUP
  • NUMERICAL CALCULATIONS