English

Smooth global Lagrangian flow for the 2D Euler and second-grade fluid equations

Analysis of PDEs 2007-05-23 v1

Abstract

We present a very simple proof of the global existence of a CC^\infty Lagrangian flow map for the 2D Euler and second-grade fluid equations (on a compact Riemannian manifold with boundary) which has CC^\infty dependence on initial data u0u_0 in the class of HsH^s divergence-free vector fields for s>2s>2.

Keywords

Cite

@article{arxiv.math/0007027,
  title  = {Smooth global Lagrangian flow for the 2D Euler and second-grade fluid equations},
  author = {Steve Shkoller},
  journal= {arXiv preprint arXiv:math/0007027},
  year   = {2007}
}