A TVD Type Wavelet-Galerkin Method for Hamilton-Jacobi Equations

Autor: Ling-yan Tang, Song-he Song
Rok vydání: 2007
Předmět:
Zdroj: Acta Mathematicae Applicatae Sinica, English Series. 23:303-310
ISSN: 1618-3932
0168-9673
Popis: In this paper, we use Daubechies scaling functions as test functions for the Galerkin method, and discuss Wavelet-Galerkin solutions for the Hamilton-Jacobi equations. It can be proved that the schemes are TVD schemes. Numerical tests indicate that the schemes are suitable for the Hamilton-Jacobi equations. Furthermore, they have high-order accuracy in smooth regions and good resolution of singularities.
Databáze: OpenAIRE