2026
. Well-posedness, regularity and stability for linear Maxwell's equations with interface damping. CRC 1173 Preprint 2026/51, Karlsruhe Institute of Technology, October 2026.
. Scattering from thin-coated objects: A high-order finite element method. CRC 1173 Preprint 2026/49, Karlsruhe Institute of Technology, September 2026. [files]
. Boris-type exponential integrators for charged-particle dynamics in strong magnetic fields. CRC 1173 Preprint 2026/50, Karlsruhe Institute of Technology, September 2026. [files]
. Meshfree versus grid-based Schrödinger solvers for modeling the interactions between free-electron wave packets and light. CRC 1173 Preprint 2026/24, Karlsruhe Institute of Technology, July 2026. [files]
. A Chebychev method for matrix function approximation. CRC 1173 Preprint 2026/17, Karlsruhe Institute of Technology, May 2026. [files]
. GLENN: Neural network-enhanced computation of Ginzburg–Landau energy minimizers. CRC 1173 Preprint 2026/11, Karlsruhe Institute of Technology, April 2026. [files]
. Complexity bounds on neural networks for the solution of structured linear systems of equations. CRC 1173 Preprint 2026/12, Karlsruhe Institute of Technology, April 2026.
. A discrete Saint-Venant principle for finite element discretizations of elliptic problems. CRC 1173 Preprint 2026/14, Karlsruhe Institute of Technology, April 2026. [files]
. Leapfrog Crank–Nicolson decoupling of wave-heat-type problems. CRC 1173 Preprint 2026/9, Karlsruhe Institute of Technology, March 2026. Revised version of October 2026. [files]
2025
. An implicit-explicit time discretization scheme for second-order semilinear wave equations with a nonlocal material law and kinetic boundary conditions. CRC 1173 Preprint 2025/50, Karlsruhe Institute of Technology, October 2025. [files]
. A non-iterative domain decomposition time integrator combined with discontinuous Galerkin space discretizations for acoustic wave equations. CRC 1173 Preprint 2025/51, Karlsruhe Institute of Technology, October 2025. Revised version of April 2026. To be published in Domain Decomposition Methods in Science and Engineering XXIX. [files]
. Approximation of minimizers of the Ginzburg–Landau energy in non-convex domains. CRC 1173 Preprint 2025/44, Karlsruhe Institute of Technology, August 2025.
. A non-iterative domain decomposition time integrator for linear wave equations. CRC 1173 Preprint 2025/42, Karlsruhe Institute of Technology, July 2025. Revised version of April 2026. To be published in Math. Comp. [files]
2023
. Time-dependent electromagnetic scattering from dispersive materials. CRC 1173 Preprint 2023/22, Karlsruhe Institute of Technology, November 2023. [files]
2022
. Preconditioned implicit time integration schemes for Maxwell's equations on locally refined grids. CRC 1173 Preprint 2022/29, Karlsruhe Institute of Technology, June 2022. [files]
2015
. A convergence analysis for the shift-and-invert Krylov subspace method. Technical Report, Karlsruhe Institute of Technology, December 2015.
. Das CAS Maple als Werkzeug zur Modellierung und Visualisierung in Schule und Studium. Technical Report, Karlsruhe Institute of Technology, September 2015.
. The exponential Rosenbrock–Euler method for nonsmooth initial data. Technical Report, Karlsruhe Institute of Technology, March 2015.
2005
. Subspace extraction for matrix functions. Technical Report, Case Western Reserve University, September 2005.