A weighted least squares finite element method for elliptic problems with degenerate and singular coefficients

DOI10.1090/S0025-5718-2012-02659-7zbMath1264.65188OpenAlexW2009909200MaRDI QIDQ4911998

Chad R. Westphal, Matthew E. Hassell, S. Bidwell

Publication date: 20 March 2013

Published in: Mathematics of Computation (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1090/s0025-5718-2012-02659-7

zbMATH Keywords

convergenceerror estimatesnumerical experimentsleast squareselliptic problems with degenerate and singular coefficientsweighted least squares finite element method

Mathematics Subject Classification ID

Error bounds for boundary value problems involving PDEs (65N15) 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) Degenerate elliptic equations (35J70) Singular elliptic equations (35J75)

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