A parameter-uniform higher order finite difference scheme for singularly perturbed time-dependent parabolic problem with two small parameters

DOI10.1080/00207160.2018.1432856zbMath1499.65390OpenAlexW2793321153MaRDI QIDQ5031769

Ritesh Kumar Dubey, Mohan K. Kadalbajoo, Vikas Gupta

Publication date: 16 February 2022

Published in: International Journal of Computer Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/00207160.2018.1432856

zbMATH Keywords

singular perturbationfinite differenceRichardson extrapolationstability and convergencetwo small parameterspiecewise-uniform mesh

Mathematics Subject Classification ID

Asymptotic behavior of solutions to PDEs (35B40) Stability in context of PDEs (35B35) 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) Extrapolation to the limit, deferred corrections (65B05) Error bounds for initial value and initial-boundary value problems involving PDEs (65M15) Finite difference methods for boundary value problems involving PDEs (65N06)

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