A uniform additive Schwarz preconditioner for high-order discontinuous Galerkin approximations of elliptic problems
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Publication:520197
DOI10.1007/s10915-016-0259-9zbMath1381.65091arXiv1412.0876OpenAlexW2505180561MaRDI QIDQ520197
Marco Sarti, Marco Verani, Ludmil T. Zikatanov, Paola Francesca Antonietti
Publication date: 3 April 2017
Published in: Journal of Scientific Computing (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/1412.0876
algorithmdiscontinuous Galerkin methodPoisson equationnumerical testhigh-order discretizationsuniform preconditioning
Boundary value problems for second-order elliptic equations (35J25) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Preconditioners for iterative methods (65F08)
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