Equation Icon  𝒢(11) = e− 23ϕ𝒢 + e43ϕZ Z (63 ) μν μν μ ν 𝒜μνρ = 𝒞μνρ + 3ℬ [μνZ ρ] − 3ℬ[μν𝒞ρ], (64 )