English

On the time continuity of entropy solutions

Analysis of PDEs 2010-02-25 v2

Abstract

We show that any entropy solution uu of a convection diffusion equation tu+÷F(u)Δϕ(u)=b\partial_t u + \div F(u)-\Delta\phi(u) =b in \OT\OT belongs to C([0,T),LLoc1(\o\O))C([0,T),L^1_{Loc}(\o\O)). The proof does not use the uniqueness of the solution.

Keywords

Cite

@article{arxiv.0812.4765,
  title  = {On the time continuity of entropy solutions},
  author = {Clément Cancès and Thierry Gallouet},
  journal= {arXiv preprint arXiv:0812.4765},
  year   = {2010}
}
R2 v1 2026-06-21T11:56:02.226Z