An algebraic multigrid waveβray algorith
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Irene Livshits
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Article
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2004
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John Wiley and Sons
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English
β 112 KB
## Abstract Helmholtz equations with variable coefficients are known to be hard to solve both analytically and numerically. In this paper, we introduce a numerical multigrid solver for oneβdimensional Helmholtz eigenvalue problems with periodic potentials and solutions. The solvers employ waveβray