A Local Post-Processing Technique for Improving the Accuracy in Mixed Finite-Element Approximations
From MaRDI portal
Publication:4207538
DOI10.1137/0726073zbMath0688.65061OpenAlexW1997325620MaRDI QIDQ4207538
Publication date: 1989
Published in: SIAM Journal on Numerical Analysis (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1137/0726073
Boundary value problems for second-order elliptic equations (35J25) Error bounds for boundary value problems involving PDEs (65N15) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30)
Related Items
Unified primal formulation-based a priori and a posteriori error analysis of mixed finite element methods, Hybridization and postprocessing in finite element exterior calculus, Convergence and superconvergence of the local discontinuous Galerkin method for semilinear second-order elliptic problems on Cartesian grids, Superconvergent pseudostress-velocity finite element methods for the Oseen equations, Residual-based a posteriori error estimates for symmetric conforming mixed finite elements for linear elasticity problems, Superconvergent postprocessing of the \(C^1\)-conforming finite element method for fourth-order boundary value problems, An Adaptive Superconvergent Mixed Finite Element Method Based on Local Residual Minimization, To CG or to HDG: A comparative study, A posteriori error estimates for HDG methods, An a posteriori error estimate for the variable-degree Raviart-Thomas method, A posteriori error estimates for mixed finite element approximations of elliptic problems, A nonstandard mixed finite element family, A superconvergent LDG-hybridizable Galerkin method for second-order elliptic problems, The Lagrange multipliers in the equilibrium finite element method: Error estimates and postprocessing, Superconvergence of discontinuous Galerkin methods for elliptic boundary value problems, Error-controlled adaptive mixed finite element methods for second-order elliptic equations, A stable mixed element method for the biharmonic equation with first-order function spaces, Superconvergence of mixed finite element methods on rectangular domains, A New Post-Processing Technique for Finite Element Methods with $L^2$ -Superconvergence, Goal oriented adaptivity for coupled flow and transport problems with applications in oil reservoir simulations, Energy norm a posteriori error estimates for mixed finite element methods, The Hellan-Herrmann-Johnson Method: Some New Error Estimates and Postprocessing
