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03/12/2023
hp-Multigrid preconditioner for a divergence-conforming HDG scheme for the incompressible flow problems
In this study, we present an hp-multigrid preconditioner for a divergenc...
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08/30/2022
Optimal geometric multigrid preconditioners for HDG-P0 schemes for the reaction-diffusion equation and the generalized Stokes equations
We present the lowest-order hybridizable discontinuous Galerkin schemes ...
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04/28/2021
Uniform block diagonal preconditioners for divergence-conforming HDG Methods for the generalized Stokes problem and linear elasticity
We propose a uniform block diagonal preconditioner for the condensed H(d...
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11/30/2020