The amplitude K^0S _ w^7->S^0 in χPT

Configuration:  "ChPTW3"

Checks and final expressions

•Substitution rules

•Loading the amplitudes

•Divergencies

•Adding things up

•SU(3) isoscalar

su2IsoscalarProj[ex_] := ex /. UGenerator[_][__] -> 0 /. i -> 0
•Overscript[J, _]'s, logs, non-CT polynomials and lowest order contributions on-mass-shell
•Conterterm contributions on-mass-shell
•Text output

•I=3

su2IsoscalarProj[ex_] := ex /. i -> 3
•Overscript[J, _]'s, logs, non-CT polynomials and lowest order contributions on-mass-shell
•Conterterm contributions on-mass-shell
•Text output

•I=8

su2IsoscalarProj[ex_] := ex /. i -> 8
•Overscript[J, _]'s, logs, non-CT polynomials and lowest order contributions on-mass-shell
•Conterterm contributions on-mass-shell
•Text output

•SU(2) isoscalar

su2IsoscalarProj[ex_] := 2/3 (ex /. UGenerator[_][__] -> 0 /. i -> 0) + 1/Sqrt[3] (ex /. i -> 8)
•Overscript[J, _]'s, logs, non-CT polynomials and lowest order contributions on-mass-shell
•Conterterm contributions on-mass-shell
•Text output

•Check with Matthias' result

Converted by Mathematica  (July 10, 2003)