π^+π^--> π^+π^- in χPT with virtual photons

Checks and final expressions

Configuration:  "ChPTVirtualPhotons2"

•Preliminaries

•Loading and reducing the isospin amplitudes

•Checks

•Check of scale independence

•Comparison with Knecht & Nehmes

•Leading order non-OPI
•EM counter-terms

•L A T E X output

•Numerics

Converted by Mathematica  (July 10, 2003)