A note on the singular linear system of the generalized finite element methods
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Publication:632922
DOI10.1016/j.amc.2011.01.070zbMath1211.65152OpenAlexW1968272151MaRDI QIDQ632922
Publication date: 28 March 2011
Published in: Applied Mathematics and Computation (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.amc.2011.01.070
numerical examplesPoisson equationmultilinear operatorsingular linear systemgeneralized finite element methods
Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Iterative numerical methods for linear systems (65F10) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05)
Related Items
Effects of the smoothness of partitions of unity on the quality of representation of singular enrichments for GFEM/XFEM stress approximations around brittle cracks, Mesh based construction of flat-top partition of unity functions
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