Wave function renormalization for the photon in SU(2) χPT with virtual photons

Configuration:  "ChPTEM2"
Lagrangians:  ChPTEM2[2], ChPTEM2[4]

•Preliminaries

•Tree contributions

•Two-vertex of second order in the chiral expansion

•Two-vertex amplitude of fourth order in the chiral expansion

•Loop contribution of fourth order in the chiral expansion

•Renormalization


Converted by Mathematica  (July 10, 2003)