Equation Icon  γS (x) = − 2m--U ′ ′u α′u β′∂ r − -2m--U ′′ ′′uα′′uβ′′∂ r + 2m--U ′ ′ uα′uβ′ αβ;γ r2 αβα β γ radv2 αβα β γ adv r αβα β;γ 2m ′ ′ ′ 2m ′′ ′′ 2m ′′ ′′ ′′ + ----Uαβα′β′;γ′uα uβ uγ ∂γu + ----U αβα′′β′′;γuα u β + ----Uαβα′′β′′;γ′′u α uβ uγ ∂γv r radv ∫ radvv ′′ α′ β′ ′′′′ α′′ β′′ μ ν + 2mV αβα β u u ∂ γu − 2mV αβα β u u ∂γv − 2m u ∇ γVαβμν(x,z)u u dτ, (19.61 )