Birefringence via Doppler broadening and prevention of information hacking

Ma Ji-Chao¹, Wei Gao-Feng^{1, †}, Liu Dan-Dan²

(color online) Real and imaginary parts of the electric and magnetic susceptibilities vs. Δ_p/γ, where γ_1,2,3,4 = 1γ, γ₅ = 0.001γ, G_1,2 = 20γ, V_D = 5γ, Δ_1,m = 0γ, φ = 0, θ_1,2 = π/2, η_m = 1, and λ = 586 nm.