An Algebraic Multigrid-Based Physical Factorization Preconditioner for the Multi-Group Radiation Diffusion Equations in Three Dimensions

DOI10.4208/nmtma.oa-2022-0054OpenAlexW4362736404MaRDI QIDQ6191774

Shi Shu, Xiao-Wen Xu, Shuying Zhai, Unnamed Author, Xiaoqiang Yue

Publication date: 11 March 2024

Published in: Numerical Mathematics: Theory, Methods and Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4208/nmtma.oa-2022-0054

zbMATH Keywords

algebraic multigridparallel and distributed computingradiation diffusion equationsphysical factorization preconditioning

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Parallel numerical computation (65Y05) Preconditioners for iterative methods (65F08) Finite volume methods for boundary value problems involving PDEs (65N08)

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