(Color online) The pseudo-
P
T
-antisymmetry of χp(z) under condition of Eq. (18). (a) The real part of probe susceptibility Re[χp] for N configuration as function of z, with x axis in unit of z/a. (b) The imaginary part of probe susceptibility Im[χp] for N configuration as function of z, with x axis in unit of z/a. Here we set z0 = 0 and A = 1 MHz in Δd = A sin[2π(z − z0)/a], Ωc = Ωd = 5 MHz, Ωp = 0.06 MHz, and Γ31 = Γ32 = Γ41 = Γ42 = 3 MHz. We take σ = 0.2a in Gaussian distribution function of Eq. (17). |