English

On Solutions to the Nonlocal $\overline{\partial}$ Problem and (2+1) Dimensional Completely Integrable Systems

Exactly Solvable and Integrable Systems 2021-04-28 v3 Mathematical Physics math.MP Pattern Formation and Solitons

Abstract

In this short note we discuss a new formula for solving the nonlocal \overline{\partial}-problem, and discuss application to the Manakov--Zakharov dressing method. We then explicitly apply this formula to solving the complex (2+1)D Kadomtsev--Petviashvili equation and complex (2+1)D completely integrable generalization of the (2+1)D Kaup--Broer (or Kaup--Boussinesq) system. We will also discuss how real (1+1)D solutions are expressed using this formalism. It is simple to express the formalism for finite gap primitive solutions from [10], [8] using the formalism of this note. We also discuss recent results on the infinite soliton limit for the (1+1)D Korteweg--de Vries equation and the (2+1)D Kaup--Broer system. In an appendix, the classical solutions to the 3D Laplace equation (2+1)D d'Alembert wave equation by Whittaker are described. This appendix is included to elucidate an analogy between the dressing method and the Whittaker solutions.

Keywords

Cite

@article{arxiv.2008.13237,
  title  = {On Solutions to the Nonlocal $\overline{\partial}$ Problem and (2+1) Dimensional Completely Integrable Systems},
  author = {Patrik V. Nabelek},
  journal= {arXiv preprint arXiv:2008.13237},
  year   = {2021}
}
R2 v1 2026-06-23T18:11:37.301Z