English

Well-posedness for a generalized derivative nonlinear Schr\"odinger equation

Analysis of PDEs 2025-02-27 v2

Abstract

We study the Cauchy problem for a generalized derivative nonlinear Schr\"odinger equation with the Dirichlet boundary condition. We establish the local well-posedness results in the Sobolev spaces H1H^1 and H2H^2. Solutions are constructed as a limit of approximate solutions by a method independent of a compactness argument. We also discuss the global existence of solutions in the energy space H1H^1.

Keywords

Cite

@article{arxiv.1601.04167,
  title  = {Well-posedness for a generalized derivative nonlinear Schr\"odinger equation},
  author = {Masayuki Hayashi and Tohru Ozawa},
  journal= {arXiv preprint arXiv:1601.04167},
  year   = {2025}
}

Comments

v2: minor revision; 21 pages. The assumption of Theorem 1.7 is weakened slightly. To appear in Journal of Differential Equations

R2 v1 2026-06-22T12:30:44.655Z