Develops multigrid preconditioning for FEEC using mass-lumping and transforming smoothers, with stability proofs under mild assumptions and numerical tests on Hodge operators in 2D/3D.
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Springer Berlin Heidelberg, 1985
2 Pith papers cite this work, alongside 2,212 external citations. Polarity classification is still indexing.
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A spectral-multigrid Poisson solver for spherical and cylindrical coordinates achieves second-order accuracy on uniform and logarithmic radial grids with vacuum boundary handling via screening mass and scales to 4096 cores.
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Multigrid Preconditioning for FEEC using Mass-Lumping and Transforming Smoothers
Develops multigrid preconditioning for FEEC using mass-lumping and transforming smoothers, with stability proofs under mild assumptions and numerical tests on Hodge operators in 2D/3D.
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A fast spectral-multigrid Poisson solver in non-Cartesian geometries
A spectral-multigrid Poisson solver for spherical and cylindrical coordinates achieves second-order accuracy on uniform and logarithmic radial grids with vacuum boundary handling via screening mass and scales to 4096 cores.