Fig. 14

Dynamical perspective of 3D along its contour plot and 2D plots of solution \(\mathcal {U}_{18}\) with parameters \(\upsilon _0=0,~\upsilon _1=-2.99,~\upsilon _2=0.13,~a=0.5,~c=0.56,~d=0.67,~\omega =1.71,~\tau =-0.1\).

Dynamical perspective of 3D along its contour plot and 2D plots of solution \(\mathcal {U}_{18}\) with parameters \(\upsilon _0=0,~\upsilon _1=-2.99,~\upsilon _2=0.13,~a=0.5,~c=0.56,~d=0.67,~\omega =1.71,~\tau =-0.1\).