(color online) The effect of the atom–cavity coupling Ω and the cavity–reservoir coupling λ on the QFI flow (I_ϕ) versus γ₀t. Here, , and (a) λ = 5γ₀, Ω = 0.05γ₀; (b) λ = 5γ₀, Ω = 3γ₀; (c) λ = 0.05γ₀, Ω = 0.05γ₀; and (d) λ = 0.05γ₀, Ω = 3γ₀.