Multidimensional solitons in dispersive complex media: structure and stability. Applications system which includes the
Kadomtsev-Petviashvili and derivative nonlinear Schrodinger classes
Multidimensional nonlinear ion-acoustic waves in a plasma in view of relativistic effects analytically and numerically on the basis of a model of the
Kadomtsev-Petviashvili (KP)
equation. It is shown