Influence of Fano interference and incoherent processes on optical bistability in a four-level quantum dot nanostructure
Hossein Asadpour Seyyed†, , Solookinejad G, Panahi M, Ahmadi Sangachin E
       

Output field versus input field for different values of relative phase ϕ for (a) p = 0.7 and (b) p = 1. The selected parameters are the same as Fig. 3.