An efficient positive‐definite block‐preconditioned finite volume solver for two‐sided fractional diffusion equations on composite mesh

DOI10.1002/nla.2372OpenAlexW3136606446MaRDI QIDQ5033189

Ping-Fei Dai, Jinhong Jia, Xiangcheng Zheng, Hong Wang, Qing-Biao Wu

Publication date: 22 February 2022

Published in: Numerical Linear Algebra with Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/nla.2372

zbMATH Keywords

preconditioningspectral analysisfractional diffusion equationsblock Gauss-Seidel method

Mathematics Subject Classification ID

Preconditioners for iterative methods (65F08) Finite volume methods for boundary value problems involving PDEs (65N08)

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