Three loop beta function for N=1 supersymmetric electrodynamics, regularized by higher derivatives

Apr, 2003
37 pages
Published in:
  • Theor.Math.Phys. 140 (2004) 1264-1282,
  • Teor.Mat.Fiz. 140 (2004) 437-459
e-Print:

Citations per year

2003200820132018202301234567
Abstract:
Three-loop quantum corrections to the effective action are calculated for N=1 supersymmetric electrodynamics, regularized by higher derivatives. Using the obtained results we investigate the anomaly puzzle in the considered model.
  • supersymmetry
  • regularization
  • higher covariant derivatives
  • dimensional reduction
  • quantum electrodynamics
  • supersymmetry: superfield
  • effective action
  • perturbation theory: higher-order
  • higher-order: 3
  • regularization