Study of Physics-Based preconditioning with High-order Galerkin discretization for hyperbolic wave problems

In this article, we detail the construction of a physics-based preconditioner. The Schur decomposition is the key point of the method which is tested on two hyperbolic systems : acoustic wave equations and shallow water equations without source term. Some conserved properties between preconditoner a...

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Bibliographic Details
Main Authors: Courtès Clémentine, Franck Emmanuel, Helluy Philippe, Oberlin Herbert
Format: Article
Language:English
Published: EDP Sciences 2016-12-01
Series:ESAIM: Proceedings and Surveys
Online Access:https://doi.org/10.1051/proc/201655061