A One-level Additive Schwarz Preconditioner for a Discontinuous Petrov-Galerkin Method

2012/12/11 by Barker, Andrew T., Brenner, Susanne C., Park, Eun-Hee +1
#FOS: Mathematics #Numerical Analysis (math.NA)

paper · doi:10.48550/arxiv.1212.2645

Abstract

Discontinuous Petrov-Galerkin (DPG) methods are new discontinuous Galerkin methods with interesting properties. In this article we consider a domain decomposition preconditioner for a DPG method for the Poisson problem.

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