Sharp Penalty Term and Time Step Bounds for the Interior Penalty Discontinuous Galerkin Method for Linear Hyperbolic Problems. - Sjoerd Geevers; Jaap J. W. van der Vegt (SIAM J. Sci. Comput., 2017)

Dispersion Properties of Explicit Finite Element Methods for Wave Propagation Modelling on Tetrahedral Meshes. - Sjoerd Geevers; Wim A. Mulder; Jaap J. W. van der Vegt (J. Sci. Comput., 2018)

New Higher-Order Mass-Lumped Tetrahedral Elements for Wave Propagation Modelling. - Sjoerd Geevers; Wim A. Mulder; Jaap J. W. van der Vegt (SIAM J. Sci. Comput., 2018)

Doubling the Convergence Rate by Pre- and Post-Processing the Finite Element Approximation for Linear Wave Problems. - Sjoerd Geevers (SIAM J. Sci. Comput., 2019)

Efficient Quadrature Rules for Computing the Stiffness Matrices of Mass-Lumped Tetrahedral Elements for Linear Wave Problems. - Sjoerd Geevers; Wim A. Mulder; Jaap J. W. van der Vegt (SIAM J. Sci. Comput., 2019)

An Equilibrated a Posteriori Error Estimator for Arbitrary-Order Nédélec Elements for Magnetostatic Problems. - Joscha Gedicke; Sjoerd Geevers; Ilaria Perugia (J. Sci. Comput., 2020)

An adaptive finite element method for high-frequency scattering problems with variable coefficients. - Anton Arnold; Sjoerd Geevers; Ilaria Perugia; Dmitry Ponomarev 002 (CoRR, 2021)

Fast mass lumped multiscale wave propagation modelling. - Sjoerd Geevers; Roland Maier (CoRR, 2021)

A Polynomial-Degree-Robust A Posteriori Error Estimator for Nédélec Discretizations of Magnetostatic Problems. - Joscha Gedicke; Sjoerd Geevers; Ilaria Perugia; Joachim Schöberl (SIAM J. Numer. Anal., 2021)

An adaptive finite element method for high-frequency scattering problems with smoothly varying coefficients. - Anton Arnold; Sjoerd Geevers; Ilaria Perugia; Dmitry Ponomarev 002 (Comput. Math. Appl., 2022)

On the limiting amplitude principle for the wave equation with variable coefficients. - Anton Arnold; Sjoerd Geevers; Ilaria Perugia; Dmitry Ponomarev 002 (CoRR, 2022)