Fourier-Laplace analysis of the multigrid waveform relaxation method for hyperbolic equations
β Scribed by Shlomo Ta'asan; Hong Zhang
- Publisher
- Springer Netherlands
- Year
- 1996
- Tongue
- English
- Weight
- 476 KB
- Volume
- 36
- Category
- Article
- ISSN
- 0006-3835
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π SIMILAR VOLUMES
this paper, we perform Fourier analysis for a multigrid method with twecell p-line relaxation for solving isotropic transport equations. Our numerical results show that the Fourier analysis prediction for convergence rates is more accurate than that previously found by matrix analysis.
## Abstract In this article we study the convergence of the overlapping Schwarz wave form relaxation method for solving the convectionβdiffusion equation over multiβoverlapped subdomains. It is shown that the method converges linearly and superlinearly over long and short time intervals, and the co