An efficient quadratic finite volume method for variable coefficient Riesz space‐fractional diffusion equations

DOI10.1002/MMA.6306zbMath1486.65141OpenAlexW3007668392MaRDI QIDQ5004012

Fangli Li, Hongfei Fu, Jun Liu

Publication date: 30 July 2021

Published in: Mathematical Methods in the Applied Sciences (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/mma.6306

zbMATH Keywords

quadratic finite volume methodFBiCGSTABnonsquare Toeplitz matrixRiesz space-fractional diffusion equationsvariable diffusivity coefficient

Mathematics Subject Classification ID

Fractional derivatives and integrals (26A33) Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06) Iterative numerical methods for linear systems (65F10) Toeplitz, Cauchy, and related matrices (15B05) Fractional partial differential equations (35R11) Finite volume methods for initial value and initial-boundary value problems involving PDEs (65M08) Finite volume methods for boundary value problems involving PDEs (65N08)

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