Superconvergence analysis of a robust orthogonal Gauss collocation method for 2D fourth-order subdiffusion equations
DOI10.1007/S10915-024-02616-ZzbMATH Open1546.65089MaRDI QIDQ6594659
Publication date: 28 August 2024
Published in: Journal of Scientific Computing (Search for Journal in Brave)
collocation methodsuperconvergenceweak singularity\(\mathrm{L}1\) methodfourth-order subdiffusion equaiton
Numerical computation using splines (65D07) Spectral, collocation and related methods for boundary value problems involving PDEs (65N35) Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06) Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs (65M12) Spectral, collocation and related methods for initial value and initial-boundary value problems involving PDEs (65M70) Error bounds for initial value and initial-boundary value problems involving PDEs (65M15) Singularity in context of PDEs (35A21) Nonlinear initial, boundary and initial-boundary value problems for nonlinear parabolic equations (35K61)
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