Controlling of entropic uncertainty in open quantum system via proper placement of quantum register*

Project supported by the National Natural Science Foundation of China (Grant Nos. 11264015 and 11404150).

Ji Ying-Hua1, 2, Ke Qiang1, 2, Hu Ju-Ju1, 2, †
       

Dynamics of correlations as a function of the dimensionless quantity γt in ρψ (r,θ) state with r = 1.0, θ = π/4, and λA = 0.1γ. (a) δA = δB = 0.5. (b) δA = δB = 2.0. Panels (c) and (d) denote respectively the difference between the coherence and quantum discord under panels (a) and (b).