Equation Icon  m m m μ m ¯ m sX = ℒξX + δκX = ξ ∂μX − δκ𝜃Γ 𝜃, (119 ) s𝜃 α = ℒξ𝜃α + δκ𝜃α = ξ μ∂μ𝜃α + δκ𝜃α, (120 ) ν ν sV μ = ℒξVμ + ∂μc + δκV μ = ξ ∂νVμ + Vν∂ μξ + ∂ μc + δκV μ, (121 )