Gaussian-RBF interpolant and third-order compact discretization of 2D anomalous diffusion-convection model on a mesh-mapped non-uniform grid network

DOI10.1007/s10958-024-07014-2zbMath1545.65398MaRDI QIDQ6579970

Shikha Verma, Navnit Jha

Publication date: 29 July 2024

Published in: Journal of Mathematical Sciences (New York) (Search for Journal in Brave)

zbMATH Keywords

convergenceanomalous diffusionmaximum absolute errorsGaussian-RBFlocal fractional PDEs

Mathematics Subject Classification ID

Hydrology, hydrography, oceanography (86A05) Diffusion (76R50) Finite difference methods applied to problems in fluid mechanics (76M20) Error bounds for boundary value problems involving PDEs (65N15) Fractional derivatives and integrals (26A33) Stability and convergence of numerical methods for boundary value problems involving PDEs (65N12) Finite difference methods for boundary value problems involving PDEs (65N06) Fractional partial differential equations (35R11) Numerical radial basis function approximation (65D12)

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