
Inexact subdomain solves using deflated GMRES for Helmholtz problems
We examine the use of a twolevel deflation preconditioner combined with...
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GenEO coarse spaces for heterogeneous indefinite elliptic problems
Motivated by recent work on coarse spaces for Helmholtz problems, we pro...
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Several ways to achieve robustness when solving wave propagation problems
Wave propagation problems are notoriously difficult to solve. Timeharmo...
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A comparison of coarse spaces for Helmholtz problems in the high frequency regime
Solving timeharmonic wave propagation problems in the frequency domain ...
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Twolevel DDM preconditioners for positive Maxwell equations
In this paper we develop and analyse domain decomposition methods for li...
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Analysis of parallel Schwarz algorithms for timeharmonic problems using block Toeplitz matrices
In this work we study the convergence properties of the onelevel parall...
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Multipreconditioning with application to twophase incompressible NavierStokes flow
We consider the use of multipreconditioning to solve linear systems when...
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On the DirichlettoNeumann coarse space for solving the Helmholtz problem using domain decomposition
We examine the use of the DirichlettoNeumann coarse space within an ad...
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Niall Bootland
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