Nov 9, 2020 · We show that given efficient preconditioners for high-order H1 finite element problems on the same mesh, efficient H(curl) preconditioners can ...
In this paper, we consider the problem of preconditioning a definite Maxwell operator at high polynomial order without assembling a matrix. We show that given ...
An auxiliary Maxwell solver for a high-order curl-curl system without high-order assembly. ... matrix-free AMS preconditioner ... See Barker and Kolev, Matrix-free ...
In this paper, we design preconditioners for the matrix-free solution of high-order continuous and discontinuous Galerkin discretizations of elliptic ...
A. Barker and Tz. Kolev, Matrix-free preconditioning for high-order H(curl) discretizations, Numerical Linear Algebra with Applications, 28(2) ...
Matrix-free multigrid block-preconditioners for higher ...
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In this paper, we develop scalable matrix-free preconditioners for high-order finite element discretizations posed on H(curl), H(div), and L 2 finite element ...
Mar 4, 2022 · This theory covers diffusion problems in H^1, H({\rm curl}), and H({\rm div}), and is based on combining a low-order discretization posed on a ...
Duration: 18:55
Posted: Feb 15, 2022
Posted: Feb 15, 2022
Missing: preconditioning H( curl)
In this paper, we develop scalable matrix-free preconditioners for high-order finite element discretizations posed on H ( curl ) , H ( div ) , and L 2 finite ...
In this paper, we develop scalable matrix-free preconditioners for high-order finite element discretizations posed on H(curl), H(div), and L 2 finite ...