Pion-pion scattering

in standard χPT

Configuration:  "ChPT2"

•Preliminaries

•The fourth order loop amplitude

•Generation of topologies and insertion of fields

•Calculation and reduction of the amplitude

•The mass and decay constant renormalized second order tree amplitude

•Generation of topologies and insertion of fields

•Calculation of the amplitude

•The fourth order tree amplitude

•Generation of topologies and insertion of fields

•Calculation and reduction of the amplitude

•The full amplitude

•Renormalization

•L A T E X output

•Check of symmetry

•Check of scale independence

•Projections

Converted by Mathematica  (July 10, 2003)