Preprints

1. Analysis and numerical analysis of the Helmholtz-Korteweg equation Patrick E. Farrell, Tim van Beeck, UZ arXiv, 2025.
2. Preconditioned normal equations for solving discretised partial differential equations Lorenzo Lazzarino, Yuji Nakatsukasa, UZ arXiv, 2025.
3. A comparison of the Coco-Russo scheme and $\protect\mathghost$-FEM for elliptic equations in arbitrary domains
   Clarissa Astuto, Armando Coco, UZ arXiv, 2024.
4. An adaptive mesh refinement strategy to ensure quasi-optimality of the conforming finite element method for the Helmholtz equation via T-coercivity
   Tim van Beeck, UZ arXiv, 2024.
5. A nodal ghost method based on variational formulation and regular square grid for elliptic problems on arbitrary domains in two space dimensions
   Clarissa Astuto, Daniele Boffi, Giovanni Russo, UZ arXiv, 2024.