Title
Convergence of discontinuous Galerkin schemes for front propagation with obstacles
Abstract
We study semi-Lagrangian discontinuous Galerkin (SLDG) and Runge-Kutta discontinuous Galerkin (RKDG) schemes for some front propagation problems in the presence of an obstacle term, modeled by a nonlinear Hamilton-Jacobi equation of the form min(u(t) vertical bar cu(x), u - g(x)) = 0, in one space dimension. New convergence results and error bounds are obtained for Lipschitz regular data. These "low regularity" assumptions are the natural ones for the solutions of the studied equations. Numerical tests are given to illustrate the behavior of our schemes.
Year
DOI
Venue
2016
10.1090/mcom/3072
MATHEMATICS OF COMPUTATION
Keywords
DocType
Volume
Hamilton-Jacobi-Bellman equations,discontinuous Galerkin methods,level sets,front propagation,obstacle problems,dynamic programming principle,convergence
Journal
85
Issue
ISSN
Citations 
301
0025-5718
1
PageRank 
References 
Authors
0.36
19
3
Name
Order
Citations
PageRank
Olivier Bokanowski19812.07
Yingda Cheng220120.27
Chi-Wang Shu34053540.35