Fig. 1. Model of interaction between light field and Λ-type three-level atomic system

Fig. 2. Relationship between population number and detuning amounts of probe light under different conditions. (a) Ω1=Ω2; (b) Ω1=0.1Ω2

Fig. 3. Influence of pumping light on nonlinear absorption.(a) Influence of intensity of pumped light on nonlinear absorption; (b) influence of detuning of pumped light on nonlinear absorption

Fig. 4. Cross nonlinearities under different detuning of different pumping light. (a) Third-order cross nonlinearities absorption; (b) cross-Kerr coefficient

Fig. 5. Influence of pumping light on fifth-order nonlinear absorption. (a) Influence of intensity of pumping light on nonlinear absorption; (b) influence of detuning amount of pumping light on nonlinear absorption

Fig. 6. Performance curves of fifth-order cross nonlinearity under different detuning amounts of pumping light. (a) Absorption; (b) dispersion

Fig. 7. Performance curves of fifth-order cross nonlinearity under different detuning amounts of pumping light. (a) Absorption; (b) dispersion

Fig. 8. Relationship between among probe light, generated light, and propagation distance of medium under six-wave mixing