Eqs. (1) and (2) can be investigated by employing the transformation delineated by:
$$\begin{aligned} U(x,y,z,t)= & \Phi (\zeta )e^{i \mathcal {L}(x,y,z,t)},~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~V(x,y,z,t)=\Psi (\zeta )e^{i \mathcal…
Eqs. (1) and (2) can be investigated by employing the transformation delineated by:
$$\begin{aligned} U(x,y,z,t)= & \Phi (\zeta )e^{i \mathcal {L}(x,y,z,t)},~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~V(x,y,z,t)=\Psi (\zeta )e^{i \mathcal…