The direct scattering problem for perturbed Kadomtsev-Petviashvili multi line solitons
arXiv:2104.05210 · doi:10.1063/5.0053911
Abstract
Regular Kadomtsev-Petviashvili II (KPII) line solitons have been investigated and classified successfully by the Grassmannians. The inverse scattering method provides a promising and powerful approach to study the stability properties of KP solitons. In this paper, we complete rigorous analysis for the direct scattering problem of perturbed KP solitons}.