English

Multilinear Eigenfunction Estimates And Global Existence For The Three Dimensional Nonlinear Schr\"Odinger Equations

Analysis of PDEs 2007-05-23 v2

Abstract

We study nonlinear Schr\"odinger equations, posed on a three dimensional Riemannian manifold MM. We prove global existence of strong H1H^1 solutions on M=S3M=S^3 and M=S2×S1M=S^2\times S^1 as far as the nonlinearity is defocusing and sub-quintic and thus we extend the results of Ginibre-Velo and Bourgain who treated the cases of the Euclidean space R3\R^3 and the flat torus \T3\T^3 respectively. The main ingredient in our argument is a new set of multilinear estimates for spherical harmonics.

Keywords

Cite

@article{arxiv.math/0409015,
  title  = {Multilinear Eigenfunction Estimates And Global Existence For The Three Dimensional Nonlinear Schr\"Odinger Equations},
  author = {N. Burq and P. Gerard and N. Tzvetkov},
  journal= {arXiv preprint arXiv:math/0409015},
  year   = {2007}
}

Comments

Lemma 4.6 in the previous version was false, we made slight modifications to use only a weaker version of this lemma