Add to ORKGthis paper, we address the significant challenge to build a fast solver for the Helmholtz operator. It combines the Aitken-Schwarz domain decomposition method [4, 5] associated with the Partial Solution variant of Cyclic Reduction (PSCR) method [11, 12] on large scale parallel computer
In this paper we generalize and improve a recently developed domain decomposition preconditioner for...
International audienceIn this paper, we develop in a general framework a non overlapping Domain Deco...
International audienceIn this paper, we develop in a general framework a non overlapping Domain Deco...
A parallel solver for the Helmholtz equation in a domain consisting of layers with different materia...
A parallel solver for the Helmholtz equation in a domain consisting of layers with different materia...
International audienceSolving the Helmholtz equation by finite element methods is quite important in...
The numerical solution of high-frequency Helmholtz problems by discretization methods such as the fi...
A new domain decomposition method is introduced for the heterogeneous 2-D and 3-D Helmholtz equation...
A new domain decomposition method is introduced for the heterogeneous 2-D and 3-D Helmholtz equation...
We examine the use of a two-level deflation preconditioner combined with GMRES to locally solve the ...
International audienceIn this paper, we present a new non-overlapping domain decomposition algorithm...
The purpose of this thesis is to formulate and investigate new iterative methods for the solution of...
The purpose of this thesis is to formulate and investigate new iterative methods for the solution of...
AN algorithm which efficiently solves large systems of equations arising from the discretization of ...
This paper presents a preconditioner for non-overlapping Schwarz methods applied to the Helmholtz pr...
In this paper we generalize and improve a recently developed domain decomposition preconditioner for...
International audienceIn this paper, we develop in a general framework a non overlapping Domain Deco...
International audienceIn this paper, we develop in a general framework a non overlapping Domain Deco...
A parallel solver for the Helmholtz equation in a domain consisting of layers with different materia...
A parallel solver for the Helmholtz equation in a domain consisting of layers with different materia...
International audienceSolving the Helmholtz equation by finite element methods is quite important in...
The numerical solution of high-frequency Helmholtz problems by discretization methods such as the fi...
A new domain decomposition method is introduced for the heterogeneous 2-D and 3-D Helmholtz equation...
A new domain decomposition method is introduced for the heterogeneous 2-D and 3-D Helmholtz equation...
We examine the use of a two-level deflation preconditioner combined with GMRES to locally solve the ...
International audienceIn this paper, we present a new non-overlapping domain decomposition algorithm...
The purpose of this thesis is to formulate and investigate new iterative methods for the solution of...
The purpose of this thesis is to formulate and investigate new iterative methods for the solution of...
AN algorithm which efficiently solves large systems of equations arising from the discretization of ...
This paper presents a preconditioner for non-overlapping Schwarz methods applied to the Helmholtz pr...
In this paper we generalize and improve a recently developed domain decomposition preconditioner for...
International audienceIn this paper, we develop in a general framework a non overlapping Domain Deco...
International audienceIn this paper, we develop in a general framework a non overlapping Domain Deco...