Equation Icon  [ ] ∂ 1 ∂ ( (2) ) −1 k---Γ Λ,k[φ] = --Tr k---ℛ Λ,k Γ Λ,k[φ] + ℛ Λ,k (2.11 ) ∂k 2 ∫ ∂k ( ) 1- -dq1---dq2-- (2) −1 = 2 (2 π)d (2 π)dk∂kℛ Λ,k(q1,q2) Γ Λ,k[φ] + ℛ Λ,k (q2,q1),