Mixed finite element discretizations of acoustic Helmholtz problems with high wavenumbers

DOI10.1007/s10092-019-0346-zzbMath1430.65008OpenAlexW2964525118WikidataQ126854120 ScholiaQ126854120MaRDI QIDQ2279185

T. Chaumont-Frelet

Publication date: 12 December 2019

Published in: Calcolo (Search for Journal in Brave)

Full work available at URL: https://hal.inria.fr/hal-02197891/file/chaumontfrelet_2019a.pdf

zbMATH Keywords

mixed finite elementspollution effectacoustic Helmholtz equation

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) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05)

Related Items (4)

Frequency-explicit approximability estimates for time-harmonic Maxwell's equations ⋮ Frequency-Explicit A Posteriori Error Estimates for Finite Element Discretizations of Maxwell's Equations ⋮ Frequency-Explicit A Posteriori Error Estimates for Discontinuous Galerkin Discretizations of Maxwell’s Equations ⋮ Robust Preconditioners for Perturbed Saddle-Point Problems and Conservative Discretizations of Biot's Equations Utilizing Total Pressure

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