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math.NA2024
Embedded Trefftz DG framework for the analysis of discretizations with local-global decompositions
Philip L. Lederer, Christoph Lehrenfeld, Paul Stocker +1
This paper presents a framework for the analysis of discretization methods based on the decomposition into local and global problems. We apply the framework to provide a comprehens…
math.NA2024★ 1 cited
Sparsity comparison of polytopal finite element methods
Christoph Lehrenfeld, Paul Stocker, Maximilian Zienecker
In this work we compare crucial parameters for efficiency of different finite element methods for solving partial differential equations (PDEs) on polytopal meshes. We consider the…