A Sign-Definite Preconditioned High-Order FEM, Part I: Formulation and Simulation for Bounded Homogeneous Media Wave Propagation

DOI10.1137/16M1072061zbMath1422.65385OpenAlexW2766032877MaRDI QIDQ5372643

C. Morgenstern, Mahadevan Ganesh

Publication date: 27 October 2017

Published in: SIAM Journal on Scientific Computing (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/16m1072061

zbMATH Keywords

finite element methodGMRESHelmholtz equationpreconditioned iterative methodssign-definite

Mathematics Subject Classification ID

Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Iterative numerical methods for linear systems (65F10) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Variational methods for second-order elliptic equations (35J20) Preconditioners for iterative methods (65F08)

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Cites Work

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