Equation Icon  ecdf AB F F′(A BC ) F ′ E′F AB F′ FA 𝜀 ∇e(ω RABcd ) = − 2iψ A′BC′ ∇ ω + 2′ ϕABE ′ i∇ ω + 4Λi∇ A ω , (7.2 ) − 8 πGKaT af = 2ϕF AF A KAA ′ + 6ΛKF F . (7.3 )