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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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.