KNM MFF UK

Department of Numerical Mathematics Faculty of Mathematics and Physics Charles University

Optimal error estimates for semi-implicit DG time discretization of convection-diffusion problems

  • ID: 2604, RIV: 10103828
  • ISSN: not specified, ISBN: 978-0-7354-0956-9
  • source: Proceedings of the International Conference on Numerical Analysis and Applied Mathematics 2011
  • keywords: a priori error estimates; semi-implicit time discretization; convection-diffusion problems
  • authors: Miloslav Vlasák
  • authors from KNM: Vlasák Miloslav

Abstract

We focus ourselves on semilinear convection-diffusion equation discretized by SIPG in space. The resulting ODEs are discretized by discontinuous Galerkin finite element method. We present an improvement of a priori error estimates with a sketch of proof.