Relationship between electromagnetically-induced transparency and Autler–Townes splitting in a Doppler-broadened system*
Pei Li-Ya†a), Niu Jin-Yanb), Wang Ru-Quanc), Qu Yi-Zhia), Zuo Zhan-Chunc), Wu Ling-Anc), Fu Pan-Ming‡c)
       
Resonant velocities of the transitions from |0〉 to the dressed states (solid curve) and ν 10/ u (dotted curve) versus Δ 1/ Γ 10 with Δ 2/ Γ 10 = 0, Ω 2/ Γ 10 = 5, and (a) ζ 2 = 1.2, (b) ζ 2 = 1, and (c) ζ 3 = 0.8.