Verification of reduced convergence rates

DOI10.1007/s00607-004-0079-xzbMath1068.65121OpenAlexW2006432354MaRDI QIDQ1774151

Hsin-Yun Hu, Zi Cai Li

Publication date: 29 April 2005

Published in: Computing (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00607-004-0079-x

zbMATH Keywords

numerical exampleerror analysissingularitysuperconvergencePoisson equationfinite differenceNumerical verificationreduced convergence rates

Mathematics Subject Classification ID

Stability and convergence of numerical methods for boundary value problems involving PDEs (65N12) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Finite difference methods for boundary value problems involving PDEs (65N06) Algorithms with automatic result verification (65G20)

Related Items (1)

On solution uniqueness of elliptic boundary value problems

Cites Work

• On a global superconvergence of the gradient of linear triangular elements
• On Nonconforming Combinations of Various Finite Element Methods for Solving Elliptic Boundary Value Problems
• Superconvergence of Solution Derivatives for the Shortley–Weller Difference Approximation of Poisson's Equation. II. Singularity Problems
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