On uniqueness of KP soliton structures

Francisco Alegría, Gong Chen, Claudio Muñoz +2

We consider the Kadomtsev-Petviashvili II (KP) model placed in ${\mathbb{R}}_t\times {\mathbb{R}}_{x,y}^2$, in the case of smooth data that are not necessarily in a Sobolev space. In th…