Fig. 9

2D-plots depicting solutions for \(\Phi (\chi ,\tau )\) and \(\Psi (\chi ,\tau )\) of Problem 2 at \(\tau =0.1\), \(\xi =2\) and \(\zeta =2\).

2D-plots depicting solutions for \(\Phi (\chi ,\tau )\) and \(\Psi (\chi ,\tau )\) of Problem 2 at \(\tau =0.1\), \(\xi =2\) and \(\zeta =2\).