Rabern's Semantics for Metaphysical and Epistemic Modalities and the Nesting Problem. - Fabian Heimann (J. Philos. Log., 2020)

ngsxfem: Add-on to NGSolve for geometrically unfitted finite element discretizations. - Christoph Lehrenfeld; Fabian Heimann; Janosch Preuß; Henry von Wahl (J. Open Source Softw., 2021)

Unfitted Trefftz discontinuous Galerkin methods for elliptic boundary value problems. - Fabian Heimann; Christoph Lehrenfeld; Paul Stocker; Henry von Wahl (CoRR, 2022)

Geometrically Higher Order Unfitted Space-Time Methods for PDEs on Moving Domains: Geometry Error Analysis. - Fabian Heimann; Christoph Lehrenfeld (CoRR, 2023)

Geometrically Higher Order Unfitted Space-Time Methods for PDEs on Moving Domains. - Fabian Heimann; Christoph Lehrenfeld; Janosch Preuß (SIAM J. Sci. Comput., 2023)

A Higher Order Unfitted Space-Time Finite Element Method for Coupled Surface-Bulk problems. - Fabian Heimann (CoRR, 2024)

Discretization Error Analysis of a High Order Unfitted Space-Time Method for moving domain problems. - Fabian Heimann; Christoph Lehrenfeld; Janosch Preuß (CoRR, 2025)