Macroscopic effects in electromagnetically-induced transparency in a Doppler-broadened system*
Pei Li-Yaa), Niu Jin-Yanb), Wang Ru-Quanc), Qu Yi-Zhia), Wu Ling-Anc), Fu Pan-Mingc), Zuo Zhan-Chunc)
Fig.#cod#x00A0;4. Imaginary parts of a #cod#x03C7; T and b against #cod#x0394; 1 with #cod#x03B6; 2 #cod#x003D; 0.8, #cod#x0394; 2 #cod#x0393; 10 #cod#x003D; 0, and G 2 #cod#x0393; 10 #cod#x003D; 20 solid curve, 50 dashed curve, and 80 dotted curve. In panel a the maximum of Im[ #cod#x03C7; T ] is normalized to 1; while in panel b the minimum of Im[ ] is normalized to #cod#x2013;1.