Abstract
In this paper we describe and analyze the general framework of cascading multigrid preconditioning. In particular, we introduce two preconditioners based on the cascading multigrid approach. We then illustrate the application of the corresponding method to the heat equation with mild regularity in Besov spaces. Furthermore, we analyze a cascading multigrid preconditioner for the interior penalty discontinuous Galerkin method.
Original language | English |
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Pages (from-to) | 349-365 |
Number of pages | 17 |
Journal | Communications on Pure and Applied Analysis |
Volume | 5 |
Issue number | 2 |
DOIs | |
Publication status | Published - Jun 2006 |
Scopus Subject Areas
- Analysis
- Applied Mathematics
User-Defined Keywords
- Besov spaces
- Cascading multigrid method
- Discontinuous Galerkin method
- Finite element method
- Preconditioner