Higher-order uniform convergence and order reduction analysis of a novel fractional-step FMM for singularly perturbed 2D parabolic PDEs with time-dependent boundary data
DOI10.11948/20230023zbMATH Open1547.65121MaRDI QIDQ6616480
Narendra Singh Yadav, Kaushik Mukherjee
Publication date: 9 October 2024
Published in: Journal of Applied Analysis and Computation (Search for Journal in Brave)
nonhomogeneous boundary datahigher-order convergenceRichardson extrapolation techniquefractional-step fitted mesh methodlayer-adapted Shishkin meshorder reduction analysissingularly perturbed 2D parabolic convection-diffusion PDEs
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) Error bounds for initial value and initial-boundary value problems involving PDEs (65M15)
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