Scheme of the finite element method with multiplicative separation of the singularity for a spectral boundary value problem for a degenerate differential operator

DOI10.1134/S0012266108070124zbMath1173.65067OpenAlexW2067308530MaRDI QIDQ731577

M. R. Timerbaev, A. D. Lyashko

Publication date: 8 October 2009

Published in: Differential Equations (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1134/s0012266108070124

zbMATH Keywords

error estimatesfinite element methodeigenfunctionselliptic operatorspectral boundary value problemdegenerating coefficientsmultiplicative separation of the singularity

Mathematics Subject Classification ID

Estimates of eigenvalues in context of PDEs (35P15) Error bounds for boundary value problems involving PDEs (65N15) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Degenerate elliptic equations (35J70) Numerical methods for eigenvalue problems for boundary value problems involving PDEs (65N25)

Cites Work

• Unnamed Item
• Multiplicative extraction of singularities in FEM solvers for degenerate elliptic equations

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