Agglomeration-based geometric multigrid solvers for compact discontinuous Galerkin discretizations on unstructured meshes

DOI10.1016/j.jcp.2021.110775OpenAlexW3207712773MaRDI QIDQ2136457

Yanyan Li

Publication date: 10 May 2022

Published in: Journal of Computational Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2012.08024

zbMATH Keywords

discontinuous Galerkinagglomerationgeometric multigrid

Mathematics Subject Classification ID

Numerical linear algebra (65Fxx) Numerical methods for partial differential equations, boundary value problems (65Nxx) Elliptic equations and elliptic systems (35Jxx)

Related Items (1)

Agglomeration of polygonal grids using graph neural networks with applications to multigrid solvers

Uses Software

• BoomerAMG
• MFEM

Cites Work

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• Efficient Operator-Coarsening Multigrid Schemes for Local Discontinuous Galerkin Methods
• The Compact Discontinuous Galerkin (CDG) Method for Elliptic Problems

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