Energy-Minimizing, Symmetric Discretizations for Anisotropic Meshes and Energy Functional Extrapolation

DOI10.1137/21M1397520zbMath1486.65225OpenAlexW3179660271MaRDI QIDQ5005010

Carola Kruse, Ulrich Rüde, Martin J. Kühn

Publication date: 4 August 2021

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

Full work available at URL: https://doi.org/10.1137/21m1397520

zbMATH Keywords

symmetryfinite elementsenergy functionalfinite differencesanisotropypartial differential equationextrapolation

Mathematics Subject Classification ID

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) Extrapolation to the limit, deferred corrections (65B05) Finite difference methods for boundary value problems involving PDEs (65N06)

Related Items (2)

Implicitly extrapolated geometric multigrid on disk-like domains for the gyrokinetic Poisson equation from fusion plasma applications ⋮ Solver comparison for Poisson-like equations on tokamak geometries

Uses Software

• GYSELA

Cites Work

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