Figure 5
From: Quantum features of nonlinear coupler with competing nonlinearity

Numerical simulation plots of Eq. (18) SX,1, SY,1; (a) χ(2)–χ(3) versus QOD; (b) χ(2)–χ(3) versus KNC. The other input parameters are fixed as ς = 2, α1 = α2 = α3 = 0, Ω = ω = 2, Jn = 2, kn = 0, g = 10–7 and χ = 0.01.