Finite element approximation of spectral problems with Neumann boundary conditions on curved domains

DOI10.1090/S0025-5718-02-01467-9zbMath1020.65082OpenAlexW1980739360MaRDI QIDQ4806380

Rodolfo Rodríguez, Erwin Hernández

Publication date: 14 May 2003

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

Full work available at URL: https://doi.org/10.1090/s0025-5718-02-01467-9

zbMATH Keywords

convergenceerror boundsLaplace equationNeumann conditionscurved domainsfinite element spectral approximation

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) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Numerical methods for eigenvalue problems for boundary value problems involving PDEs (65N25)

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