Fig. 7

2D-plots depicting solutions for \(\Phi (\chi ,\tau )\) and \(\Psi (\chi ,\tau )\) of Problem 1 at \(\tau =0.1\), \(\xi =2\), \(\zeta =3\).

2D-plots depicting solutions for \(\Phi (\chi ,\tau )\) and \(\Psi (\chi ,\tau )\) of Problem 1 at \(\tau =0.1\), \(\xi =2\), \(\zeta =3\).