Rotational test spaces for a fully-implicit FVM and FEM for the DNS of fluid-particle interaction. - Susanne Höllbacher; Gabriel Wittum (J. Comput. Phys., 2019)

Gradient-consistent enrichment of finite element spaces for the DNS of fluid-particle interaction. - Susanne Höllbacher; Gabriel Wittum (J. Comput. Phys., 2020)

A sharp interface method using enriched finite elements for elliptic interface problems. - Susanne Höllbacher; Gabriel Wittum (Numerische Mathematik, 2021)

Correction to: A sharp interface method using enriched finite elements for elliptic interface problems. - Susanne Höllbacher; Gabriel Wittum (Numerische Mathematik, 2021)