A computational method for a two-parameter singularly perturbed elliptic problem with boundary and interior layers

DOI10.1016/j.matcom.2022.11.003OpenAlexW4309047273MaRDI QIDQ6160152

Higinio Ramos, Ram Shiromani, Vembu Shanthi

Publication date: 23 June 2023

Published in: Mathematics and Computers in Simulation (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.matcom.2022.11.003

zbMATH Keywords

Shishkin meshfinite-difference methodelliptic equationdiscontinuous source termtwo dimensional spacetwo singular perturbation parameters

Mathematics Subject Classification ID

Numerical analysis (65-XX) Partial differential equations (35-XX)

Related Items (4)

Physics-informed neural networks with parameter asymptotic strategy for learning singularly perturbed convection-dominated problem ⋮ A higher order hybrid-numerical approximation for a class of singularly perturbed two-dimensional convection-diffusion elliptic problem with non-smooth convection and source terms ⋮ Numerical treatment of a singularly perturbed 2-D convection-diffusion elliptic problem with Robin-type boundary conditions ⋮ Identification of discontinuous parameters in contaminant convection-reaction-diffusion model of recovered fracturing fluid

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