An a posteriori error estimator and \(hp\)-adaptive strategy for finite element discretizations of the Helmholtz equation in exterior domains

DOI10.1016/S0168-874X(96)00059-5zbMath0897.65065OpenAlexW1980459989MaRDI QIDQ1392049

Thomas J. R. Hughes, James R. Stewart

Publication date: 23 July 1998

Published in: Finite Elements in Analysis and Design (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/s0168-874x(96)00059-5

zbMATH Keywords

algorithm finite element error bounds Helmholtz equation Galerkin least squares \(hp\)-adaptive strategy

Mathematics Subject Classification ID

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)

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