Comparative Study of Light Manipulation in Three-Level Systems Via Spontaneously Generated Coherence and Relative Phase of Laser Fields *

Nguyen Huy Bang,Le Nguyen Mai Anh,Nguyen Tien Dung,Le Van Doai

Fig. 3 (Color online) Variations of $n_{g}$ versus p in $\Lambda{}$-type system (solid line), Ladder-type system (dot-dashed line) and (c) V-type system (dashed line). The other parameters are chosen the same with those for Fig. 2, except $\Delta{}$$_{p}$ = 4$\gamma{}$.