An improved two-grid preconditioner for the solution of three-dimensional Helmholtz problems in heterogeneous media

Author:

Calandra Henri1,Gratton Serge2,Pinel Xavier3,Vasseur Xavier4

Affiliation:

1. TOTAL; Centre Scientifique et Technique Jean Féger; avenue de Larribau F-64000 Pau; France

2. INPT-IRIT; University of Toulouse and ENSEEIHT; 2 Rue Camichel; BP 7122; F-31071 Toulouse Cedex 7; France

3. CERFACS; 42 Avenue Gaspard Coriolis; F-31057 Toulouse Cedex 1; France

4. CERFACS and HiePACS project joint INRIA-CERFACS Laboratory; 42 Avenue Gaspard Coriolis; F-31057 Toulouse Cedex 1; France

Publisher

Wiley

Subject

Applied Mathematics,Algebra and Number Theory

Reference64 articles.

1. Wave-ray multigrid method for standing wave equations;Brandt;Electronic Transactions on Numerical Analysis,1997

2. Multigrid method for nearly singular and slightly indefinite problems

3. A two-level domain decomposition method for the iterative solution of high frequency exterior Helmholtz problems;Farhat;Numerische Mathematik,2000

4. A method of finite element tearing and interconnecting and its parallel solution algorithm;Farhat;International Journal for Numerical Methods in Engineering,1991

5. Domain Decomposition Methods — Algorithms and Theory

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