We consider the Cauchy problem of the compressible Navier–Stokes system coupled with a Poisson equation. We give the optimal well-posedness in terms of scaling in the Besov framework. The results include the case of two dimensions, which is not treated in previous results.
- Besov spaces
- Compressible Navier–Stokes–Poisson system
- Lagrangian coordinates
ASJC Scopus subject areas
- Mathematics (miscellaneous)