English

Singularities of solutions to nonlinear Schr\"odinger equations

Analysis of PDEs 2024-10-10 v1

Abstract

We study the wave front set of the solutions of the initial value problem for nonlinear Schr\"{o}dinger equations via wave packet transform. We give an sufficient condition which assures that the solutions is in Sobolev space of order s in a given direction at a given time.

Keywords

Cite

@article{arxiv.2410.06776,
  title  = {Singularities of solutions to nonlinear Schr\"odinger equations},
  author = {Fumihito Abe and Keiichi Kato},
  journal= {arXiv preprint arXiv:2410.06776},
  year   = {2024}
}

Comments

14 pages