Inhomogeneous Dirichlet boundary condition in the \textit{a posteriori} error control of the obstacle problem
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Publication:1732491
DOI10.1016/j.camwa.2017.12.010zbMath1409.65092arXiv1611.02805OpenAlexW2591492959MaRDI QIDQ1732491
Thirupathi Gudi, Sharat Gaddam
Publication date: 25 March 2019
Published in: Computers \& Mathematics with Applications (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/1611.02805
variational inequalitiesfinite element approximationobstacle problemboundary extension\textit{a posteriori} error estimatepositive preserving operators
Error bounds for boundary value problems involving PDEs (65N15) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Numerical methods for variational inequalities and related problems (65K15)
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Pointwise a posteriori error analysis of quadratic finite element method for the elliptic obstacle problem ⋮ Convergence analysis of finite element method for a parabolic obstacle problem ⋮ Supremum-norm a posteriori error control of quadratic discontinuous Galerkin methods for the obstacle problem ⋮ Crouzeix-Raviart finite element approximation for the parabolic obstacle problem ⋮ Conforming and discontinuous Galerkin FEM in space for solving parabolic obstacle problem
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