Higher order asymptotics for the nonlinear Schrödinger equation
Jiaqi Liu
University of Chinese Academy of Sciences, Beijing, P. R. ChinaChanghua Yang
University of Chinese Academy of Sciences, Beijing, P. R. China

Abstract
In this paper we compute the higher order long time asymptotics of the defocussing nonlinear Schrödinger equation using the -nonlinear steepest descent method. We assume an initial condition in a weighted Sobolev space with finite order of regularity and decay.
Cite this article
Jiaqi Liu, Changhua Yang, Higher order asymptotics for the nonlinear Schrödinger equation. J. Spectr. Theory (2026), published online first
DOI 10.4171/JST/611