Impurity Modulated Static Linear and First Nonlinear Polarizabilities of Doped Quantum Dots

Figure 3

Plots of 𝛼_𝑥𝑥 and 𝛼_𝑦𝑦 versus 𝑉₀ with 𝜉=0.001 a.u. at on and two off-center dopant locations: (i) for 𝛼_𝑥𝑥 at 𝑟₀=0.0 a.u., (ii) for 𝛼_𝑥𝑥 at 𝑟₀=42.43 a.u., (iii) for 𝛼_𝑥𝑥 at 𝑟₀=70.71 a.u., (iv) for 𝛼_𝑦𝑦 at 𝑟₀=0.0 a.u., (v) for 𝛼_𝑦𝑦 at 𝑟₀=42.43 a.u., and (vi) for 𝛼_𝑦𝑦 at 𝑟₀=70.71 a.u.