Fig. 15

(Matlab R2017a (9.2.0.538062)) The 3 dim, contour and line plots of \(|\Phi _{1}\left( x,y,t\right) |\) for \(\sigma =0.09, \zeta _{1}=10.5, \zeta _{2}=10.7, {{w}}=8.7, k=0.5, \lambda =0.85, \theta =0.02, \rho =-190.6, y=1, z=0,\) and \(\Xi (t)=\)randn.