Equations of motion relations

in standard χPT

Configuration:  "ChPT2"
Lagrangians:  ChPT2[2], ChPT2[4]

•Preliminaries

•The identity ∇ _ μ(χ _ ±) = χ _ (± μ)+i/2{u _ μ,χ _ -+}

•SU(2) matrix relations for χ _ + and χ _ -.

•Equations of motion

Converted by Mathematica  (July 10, 2003)