Entanglement properties between two atoms in the binomial optical field interacting with two entangled atoms
Liu Tang-Kun1, †, , Zhang Kang-Long1, 2, Tao Yu1, Shan Chuan-Jia1, Liu Ji-Bing1
       

Time evolution of EAB versus θ = π/3, or θ = 2π/3 for different G. The parameters are ϕ = 0, M = 5, and σ = 0.5. From panel (a) to panel (d): G = 0; G = 1; G = 5; G = 10.