Equation Icon  ∫ ⌊ n ⌋ p √ --μν⌈ ∑ 1-∑ 2α (h) ⌉ S 𝒢∕𝒦(𝒢) = d x γγ ∂μφi(x)∂νφi(x) + 2 e ℛα,μ(x)ℛ α,ν(x) . (9.73 ) X i=1 α∈ Δ+