by Lukacova-Medvidova, M., Warnecke, G., Zahaykah, Y..
Series: 2004-03, Preprints
The subject of the paper is the analysis of stability of the evolution Galerkin (EG) methods
for the two-dimensional wave equation system. We apply von Neumann analysis and use
the Fourier transformation to estimate the stability limits of both the first and the second
order EG methods.
hyberbolic systems, wave equation, evolution Galerkin schemes, discrete Fourier transformation, amplification matrix, CFL condition.