Energy-Norm A Posteriori Error Estimates for Singularly Perturbed Reaction-Diffusion Problems on Anisotropic Meshes: Neumann Boundary Conditions

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Abstract

Residual-type a posteriori error estimates in the energy norm are given for singularly perturbed semilinear reaction-diffusion equations posed in polygonal domains. Linear finite elements are considered on anisotropic triangulations. The error constants are independent of the diameters and the aspect ratios of mesh elements and of the small perturbation parameter. The case of the Dirichlet boundary conditions was considered in the recent article (Kopteva, Numer. Math., 2017, Published online 2 May 2017. doi:10.1007/s00211-017-0889-3). Now we extend this analysis to also allow boundary conditions of Neumann type.

Original languageEnglish
Title of host publicationBoundary and Interior Layers, Computational and Asymptotic Methods BAIL 2016
EditorsMartin Stynes, Zhimin Zhang, Zhongyi Huang
PublisherSpringer Verlag
Pages141-154
Number of pages14
ISBN (Print)9783319672014
DOIs
Publication statusPublished - 2017
EventInternational Conference on Boundary and Interior Layers, Computational and Asymptotic Methods, BAIL 2016 - Beijing, China
Duration: 15 Aug 201619 Aug 2016

Publication series

NameLecture Notes in Computational Science and Engineering
Volume120
ISSN (Print)1439-7358

Conference

ConferenceInternational Conference on Boundary and Interior Layers, Computational and Asymptotic Methods, BAIL 2016
Country/TerritoryChina
CityBeijing
Period15/08/1619/08/16

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