English

Sharp global well-posedness for a higher order Schr\"odinger equation

Analysis of PDEs 2007-05-23 v2 Mathematical Physics math.MP

Abstract

Using the theory of almost conserved energies and the ``I-method'' developed by Colliander, Keel, Staffilani, Takaoka and Tao, we prove that the initial value problem for a higher order Schr\"odinger equation is globally well-posed in Sobolev spaces of order s>1/4s>1/4.

Keywords

Cite

@article{arxiv.math/0504568,
  title  = {Sharp global well-posedness for a higher order Schr\"odinger equation},
  author = {Xavier Carvajal},
  journal= {arXiv preprint arXiv:math/0504568},
  year   = {2007}
}