Diffusion Synthetic Acceleration Preconditioning for Discontinuous Galerkin Discretizations of $S_N$ Transport on High-Order Curved Meshes
| Autor: | Terry S. Haut, Ben S. Southworth, Peter G. Maginot, Vladimir Tomov |
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| Rok vydání: | 2020 |
| Předmět: |
Discretization
Applied Mathematics Mathematical analysis Acceleration (differential geometry) 010103 numerical & computational mathematics 01 natural sciences Computational Mathematics Discontinuous Galerkin method Polygon mesh 0101 mathematics Diffusion (business) High order Convection–diffusion equation Mathematics |
| Zdroj: | SIAM Journal on Scientific Computing. 42:B1271-B1301 |
| ISSN: | 1095-7197 1064-8275 |
| DOI: | 10.1137/19m124993x |
| Popis: | This paper derives and analyzes new diffusion synthetic acceleration (DSA) preconditioners for the $S_N$ transport equation when discretized with a high-order (HO) discontinuous Galerkin (DG) discr... |
| Databáze: | OpenAIRE |
| Externí odkaz: |
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