A mixed hybrid formulation based on oscillated finite element polynomials for solving Helmholtz problems

DOI10.1016/j.cam.2006.03.032zbMath1115.65116OpenAlexW1985980006MaRDI QIDQ883491

Adrianna Gillman, Mohamed Amara, Rabia Djellouli

Publication date: 4 June 2007

Published in: Journal of Computational and Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.cam.2006.03.032

zbMATH Keywords

computational complexityLagrange multipliersnumerical resultswave numberplane wavesfinite elementdiscontinuous Galerkin methodpollution effectHelmholtz problemsmixed and hybrid FEMoscillated polynomials

Mathematics Subject Classification ID

Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Complexity and performance of numerical algorithms (65Y20)

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