Trefftz discontinuous Galerkin discretization for the Stokes problem

DOI10.1007/s00211-024-01404-zzbMath1548.76117MaRDI QIDQ6562910

Paul Stocker, Christoph Lehrenfeld, Philip L. Lederer

Publication date: 27 June 2024

Published in: Numerische Mathematik (Search for Journal in Brave)

zbMATH Keywords

a priori error analysisspace decompositionsaddle-point structureinhomogeneous source termembedded Trefftz methodkernel coercivityLadyzhenskaya-Babuška-Brezzi stability

Mathematics Subject Classification ID

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) Finite element methods applied to problems in fluid mechanics (76M10) Numerical solution of discretized equations for boundary value problems involving PDEs (65N22)

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