Uniform Auxiliary Space Preconditioning for HDG Methods for Elliptic Operators with a Parameter Dependent Low Order Term

DOI10.1137/20M1382325zbMath1478.65123arXiv2011.11828OpenAlexW3216816972WikidataQ115993821 ScholiaQ115993821MaRDI QIDQ5015301

Guosheng Fu

Publication date: 7 December 2021

Published in: SIAM Journal on Scientific Computing (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2011.11828

zbMATH Keywords

biharmonic equationreaction-diffusion equationdivergence-conforming HDG

Mathematics Subject Classification ID

Boundary value problems for second-order elliptic equations (35J25) Flows in porous media; filtration; seepage (76S05) Stokes and related (Oseen, etc.) flows (76D07) Stability and convergence of numerical methods for boundary value problems involving PDEs (65N12) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Iterative numerical methods for linear systems (65F10) Biharmonic, polyharmonic functions and equations, Poisson's equation in two dimensions (31A30) Preconditioners for iterative methods (65F08)

Related Items

A Monolithic Divergence-Conforming HDG Scheme for a Linear Fluid-Structure Interaction Model, Divergence-conforming velocity and vorticity approximations for incompressible fluids obtained with minimal facet coupling

Uses Software

• BoomerAMG
• hypre
• NGSolve

Cites Work

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