Equation Icon  ∮ A𝒮 [λ,ω] := -− 1- λAωBRABcd (7.13 ) 8πG 𝒮 i ∮ [ 0 0 ( 0 1 1 0) 1 1 ] = ----- λ ω (ϕ01 − ψ1 ) + λ ω + λ ω (ϕ11 + Λ − ψ2) + λ ω (ϕ21 − ψ3 ) d𝒮, 4πG 𝒮