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Higher order asymptotics for the nonlinear Schrödinger equation

  • Jiaqi Liu

    University of Chinese Academy of Sciences, Beijing, P. R. China

  • Changhua Yang

    University of Chinese Academy of Sciences, Beijing, P. R. China
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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