Super-convergence and post-processing for mixed finite element approximations of the wave equation

DOI10.1007/s00211-018-0966-2zbMath1404.65167arXiv1608.03818OpenAlexW3106476834WikidataQ130017267 ScholiaQ130017267MaRDI QIDQ1616009

Bogdan Radu, Herbert Egger

Publication date: 31 October 2018

Published in: Numerische Mathematik (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1608.03818

zbMATH Keywords

wave equationCrank-Nicolson methodmixed finite element approximationsacoustic wave propagation problems

Mathematics Subject Classification ID

Wave equation (35L05) Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06) Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs (65M12) Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs (65M60) Error bounds for initial value and initial-boundary value problems involving PDEs (65M15) Initial-boundary value problems for first-order hyperbolic systems (35L50)

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