Numerical study of natural superconvergence in least-squares finite element methods for elliptic problems
DOI10.1007/s10492-009-0016-6zbMath1212.65419OpenAlexW2051134681MaRDI QIDQ993297
Publication date: 10 September 2010
Published in: Applications of Mathematics (Search for Journal in Brave)
Full work available at URL: https://eudml.org/doc/37819
Galerkin methodnumerical experimentsPoisson equationleast-squares finite element methodRaviart-Thomas elementLagrange elementsnatural superconvergencetriangular and rectangular meshes
Stability and convergence of numerical methods for boundary value problems involving PDEs (65N12) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Numerical methods for ill-posed problems for boundary value problems involving PDEs (65N20)
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