English

Local exact controllability for the 2 and 3-d compressible Navier-Stokes equations

Analysis of PDEs 2015-12-22 v1 Optimization and Control

Abstract

The goal of this article is to present a local exact controllability result for the 2 and 3-dimensional compressible Navier-Stokes equations on a constant target trajectory when the controls act on the whole boundary. Our study is then based on the observability of the adjoint system of some linearized version of the system, which is analyzed thanks to a subsystem for which the coupling terms are somewhat weaker. In this step, we strongly use Carleman estimates in negative Sobolev spaces.

Keywords

Cite

@article{arxiv.1512.06516,
  title  = {Local exact controllability for the 2 and 3-d compressible Navier-Stokes equations},
  author = {Sylvain Ervedoza and Olivier Glass and Sergio Guerrero},
  journal= {arXiv preprint arXiv:1512.06516},
  year   = {2015}
}