Quantum coherence preservation of atom with a classical driving field under non-Markovian environment

Gao De-Ying^{1, 2}, Gao Qiang¹, Xia Yun-Jie^{1, †}

Atomic coherence (solid line), the atom-reservoir entanglement (dash line), the reservoir coherence (dotted line) as a function of with δ = 0, Ω = 1 in the non-Markovian regime . (a) Δ = 0 and (b) Δ = 3.