Title
Non-oscillatory methods for relaxation approximation of Hamilton-Jacobi equations
Abstract
In this paper, a class of high order non-oscillatory methods based on relaxation approximation for solving Hamilton-Jacobi equations is presented. The relaxation approximation transforms the nonlinear weakly hyperbolic equations to a semilinear strongly hyperbolic system with linear characteristic speeds and stiff source terms. The main ideas are to apply the weighted essentially non-oscillatory (WENO) reconstruction for the spatial discretization and an implicit-explicit method for the temporal integration. To illustrate the performance of the method, numerical results are carried out on several test problems for the two-dimensional Hamilton-Jacobi equations with both convex and nonconvex Hamiltonians.
Year
DOI
Venue
2006
10.1016/j.amc.2006.05.066
Applied Mathematics and Computation
Keywords
Field
DocType
hyperbolic equation,source term
Discretization,Nonlinear system,Hamilton–Jacobi equation,Mathematical analysis,Relaxation (iterative method),L-stability,Numerical analysis,Mathematics,Multigrid method,Hyperbolic partial differential equation
Journal
Volume
Issue
ISSN
183
1
0096-3003
Citations 
PageRank 
References 
0
0.34
6
Authors
2
Name
Order
Citations
PageRank
Mapundi K. Banda19321.08
Mohammed Seaïd25416.35