Equation Icon  ∫ -1- 2 √ -- μν −2 μν i j S = 2λ d x ρ γ[2R(γ ) + γ ρ ∂μρ ∂νρ − γ 𝔪ij(ϕ )∂μϕ ∂νϕ ]. (3.10 )