The influence of the strong non-Markovian effect on D (dashed line) and E (solid line) with the detuning (i.e., δ = γ₀ and λ = 0.01γ₀). (a) and (b) T = 0. (c) and (d) k_BT/ħω₀ = 1. The insets show the long-time dynamics. Other ω₀ = 10γ₀.