Equation Icon  2 L 𝔥(χ + v) = L𝔥+ℒv𝔥(χ ) + O (v ), (B.23 ) − ∂ μ𝒞 + (ℒ 𝔥) ∂L-𝔥= viδS𝔥. (B.24 ) μ v ij∂𝔥ij δχi