2024
Simplified methods for transmission computation in 2D curved optical waveguides. PhD thesis, Karlsruhe Institute of Technology (KIT), July 2024. .
The magnetohydrodynamic equations around Couette flow. PhD thesis, Karlsruhe Institute of Technology (KIT), July 2024. .
Singular limits in KGZ systems and the DNLS approximation in case of quadratic nonlinearities. PhD thesis, University of Stuttgart, April 2024. .
Long wave approximation over and beyond the natural time scale. PhD thesis, University of Stuttgart, April 2024. .
Polychromatic T-Matrix: Group-theoretical derivation and applications. PhD thesis, Karlsruhe Institute of Technology (KIT), February 2024. .
2023
On mixing and resonances in fluid systems. Habilitation thesis, Karlsruhe Institute of Technology (KIT), November 2023. .
All-at-once and reduced solvers for visco-acoustic full waveform inversion. PhD thesis, Karlsruhe Institute of Technology (KIT), November 2023. .
Electromagnetic scattering from thin tubular objects and an application in electromagnetic chirality. PhD thesis, Karlsruhe Institute of Technology (KIT), June 2023. .
Existence and non-existence of breather solutions on necklace graphs. PhD thesis, University of Stuttgart, June 2023. .
Monotonicity methods for inverse scattering problems. PhD thesis, Karlsruhe Institute of Technology (KIT), May 2023. .
On the physical significance of strong spatial dispersion. PhD thesis, Karlsruhe Institute of Technology (KIT), May 2023. .
Wave scattering from nontrivial boundary conditions. PhD thesis, Karlsruhe Institute of Technology (KIT), February 2023. .
A fully parallelized and budgeted multi-level Monte Carlo framework for partial differential equations. PhD thesis, Karlsruhe Institute of Technology (KIT), February 2023. .
Some contributions to quantum many-body systems. Habilitation thesis, Karlsruhe Institute of Technology (KIT), January 2023. .
2022
Nonlinear Schrödinger equations with rough data. PhD thesis, Karlsruhe Institute of Technology (KIT), November 2022. .
On the Lugiato–Lefever model for frequency combs in a dual-pumped ring resonator with an appendix on band structures for periodic fractional Schrödinger operators. PhD thesis, Karlsruhe Institute of Technology (KIT), November 2022. .
On dynamical low-rank integrators for matrix differential equations. PhD thesis, Karlsruhe Institute of Technology (KIT), July 2022. .
High-frequency wave-propagation: error analysis for analytical and numerical approximations. PhD thesis, Karlsruhe Institute of Technology (KIT), July 2022. .
Personalized electromechanical modeling of the human heart: challenges and opportunities for the simulation of pathophysiological scenarios. PhD thesis, Karlsruhe Institute of Technology (KIT), May 2022. .
A hierarchical solver for time-harmonic Maxwell's equations. PhD thesis, Karlsruhe Institute of Technology (KIT), April 2022. .
A segregated finite element method for cardiac elastodynamics in a fully coupled human heart model. PhD thesis, Karlsruhe Institute of Technology (KIT), March 2022. .
In silico modeling, simulation and optimization of human cardiac motion. PhD thesis, Karlsruhe Institute of Technology (KIT), February 2022. .
2021
On leapfrog-Chebyshev schemes for second-order diffferential equations. PhD thesis, Karlsruhe Institute of Technology, December 2021. .
Simulation of cardiac electrophysiology and biomechanics: from model development to clinical translation. Habilitation thesis, Karlsruhe Institute of Technology (KIT), December 2021. .
Unconventional contributions to dynamical low-rank approximation of tree tensor networks. PhD thesis, University of Tübingen, July 2021. .
Photonic packaging enabled by three-dimensional micro-printing. PhD thesis, Karlsruhe Institute of Technology (KIT), July 2021. .
Model based estimation of the elastomechanical properties of the human heart. PhD thesis, Karlsruhe Institute of Technology (KIT), July 2021. .
A multiscale in silico study to characterize the atrial electrical activity of patients with atrial fibrillation: a translational study to guide ablation therapy. PhD thesis, Karlsruhe Institute of Technology (KIT), June 2021. .
Variational techniques for breathers in nonlinear wave equations. PhD thesis, Karlsruhe Institute of Technology (KIT), June 2021. .
The Maxwell–Landau–Lifshitz–Gilbert system: mathematical theory and numerical approximation. PhD thesis, Karlsruhe Institute of Technology (KIT), May 2021. .
3D freeform waveguides in integrated optics – concepts, modeling, and applications. PhD thesis, Karlsruhe Institute of Technology (KIT), March 2021. .
Chip-scale optical frequency comb sources for terabit communications. PhD thesis, Karlsruhe Institute of Technology (KIT), February 2021. .
Error analysis of exponential integrators for nonlinear wave-type equations. PhD thesis, Karlsruhe Institute of Technology (KIT), February 2021. .
A unified error analysis for the numerical solution of nonlinear wave-type equations with application to kinetic boundary conditions. PhD thesis, Karlsruhe Institute of Technology (KIT), February 2021. .
2020
ADI schemes for the time integration of Maxwell equations. PhD thesis, Karlsruhe Institute of Technology, December 2020. .
Local wellposedness and global regularity results for biharmonic wave maps. PhD thesis, Karlsruhe Institute of Technology (KIT), December 2020. .
Numerical methods for shape optimization of photonic nanostructures. PhD thesis, Karlsruhe Institute of Technology (KIT), November 2020. .
Kerr-nonlinear microresonators and frequency combs: modelling, design and applications. PhD thesis, Karlsruhe Institute of Technology (KIT), November 2020. .
Numerical homogenization of time-dependent Maxwell's equations with dispersion effects. PhD thesis, Karlsruhe Institute of Technology (KIT), November 2020. .
Challenges in near-surface seismic full-waveform inversion of field data. PhD thesis, Karlsruhe Institute of Technology (KIT), November 2020. .
Coherent terabit/s communications using chip-scale optical frequency comb sources. PhD thesis, Karlsruhe Institute of Technology (KIT), July 2020. .
Error analysis for space and time discretizations of quasilinear wave-type equations. PhD thesis, Karlsruhe Institute of Technology, May 2020. .
Realizability-preserving discretization strategies for hyperbolic and kinetic equations with uncertainty. PhD thesis, Karlsruhe Institute of Technology, May 2020. .
Silicon-organic hybrid electro-optic modulators for high-speed communication systems. PhD thesis, Karlsruhe Institute of Technology (KIT), March 2020. .
2019
Nonlinear Helmholtz equations and systems. Habilitation thesis, Karlsruhe Institute of Technology (KIT), December 2019. .
Modeling optical metamaterials with strong spatial dispersion. PhD thesis, Karlsruhe Institute of Technology (KIT), November 2019. .
A parallel and adaptive space-time discontinuous Galerkin method for visco-elastic and visco-acoustic waves. PhD thesis, Karlsruhe Institute of Technology (KIT), November 2019. .
Reconstructing the shape and measuring chirality of obstacles in electromagnetic scattering. PhD thesis, Karlsruhe Institute of Technology (KIT), November 2019. .
Seismic imaging with the elliptic Radon transform in 3D: analytical and numerical aspects. PhD thesis, Karlsruhe Institute of Technology (KIT), November 2019. .
Approximation of traveling waves by splitting methods. PhD thesis, Karlsruhe Institute of Technology (KIT), October 2019. .
Fractional order splitting for semilinear evolution equations. PhD thesis, Karlsruhe Institute of Technology (KIT), October 2019. .
On a nonlinear Helmholtz system. PhD thesis, Karlsruhe Institute of Technology (KIT), October 2019. .
Maxwell–Schrödinger system: well-posedness and standing waves. PhD thesis, Karlsruhe Institute of Technology (KIT), October 2019. .
Nonlinear phenomena on metric and discrete necklace graphs. PhD thesis, University of Stuttgart, July 2019. .
Amplitude equations for Boussinesq and Ginzburg–Landau-like models. PhD thesis, University of Stuttgart, June 2019. .
Continuation and bifurcation of frequency combs modeled by the Lugiato–Lefever equation. PhD thesis, Karlsruhe Institute of Technology (KIT), February 2019. .
Existence results and a priori bounds for positive solutions of discrete nonlinear elliptic equations. PhD thesis, Karlsruhe Institute of Technology (KIT), February 2019. .
2018
The viscoelastic seismic model: existence, uniqueness and differentiability with respect to parameters. PhD thesis, Karlsruhe Institute of Technology (KIT), December 2018. .
Fehleranalyse von auf trigonometrischen Integratoren basierenden Splittingverfahren für hochoszillatorische, semilineare Probleme. PhD thesis, Karlsruhe Institute of Technology (KIT), November 2018. .
The Peaceman–Rachford ADI-dG method for linear wave-type problems. PhD thesis, Karlsruhe Institute of Technology (KIT), September 2018. .
Modulation spaces and nonlinear Schrödinger equations. PhD thesis, Karlsruhe Institute of Technology (KIT), September 2018. .
Uniformly accurate methods for Klein–Gordon type equations. PhD thesis, Karlsruhe Institute of Technology (KIT), July 2018. .
Global solutions of the nonlinear Schrödinger equation with multiplicative noise. PhD thesis, Karlsruhe Institute of Technology (KIT), April 2018. .
2017
Space-time methods for acoustic waves with applications to full waveform inversion. PhD thesis, Karlsruhe Institute of Technology (KIT), December 2017. .
Semilinear and quasilinear stochastic evolution equations in Banach spaces. PhD thesis, Karlsruhe Institute of Technology (KIT), December 2017. .
On some nonlinear and nonlocal effective equations in kinetic theory and nonlinear optics. PhD thesis, Karlsruhe Institute of Technology (KIT), October 2017. .
Application of bifurcation theory for existence of travelling waves in examples of semilinear and quasilinear wave equations. PhD thesis, Karlsruhe Institute of Technology (KIT), September 2017. .
Numerical integrators for Maxwell–Klein–Gordon and Maxwell–Dirac systems in highly to slowly oscillatory regimes. PhD thesis, Karlsruhe Institute of Technology (KIT), August 2017. .
Local wellposedness of nonlinear Maxwell equations. PhD thesis, Karlsruhe Institute of Technology (KIT), July 2017. .
Error analysis of splitting methods for wave type equations. PhD thesis, Karlsruhe Institute of Technology (KIT), July 2017. .
Time-integration methods for a dispersion-managed nonlinear Schrödinger equation. PhD thesis, Karlsruhe Institute of Technology (KIT), June 2017. .
A unified error analysis for spatial discretizations of wave-type equations with applications to dynamic boundary conditions. PhD thesis, Karlsruhe Institute of Technology (KIT), June 2017. .
Mono- and polychromatic ground states for semilinear curl-curl wave equations. PhD thesis, Karlsruhe Institute of Technology (KIT), June 2017. .
Halfspace matching: a domain decomposition method for scattering by 2D open waveguides. PhD thesis, Karlsruhe Institute of Technology (KIT), May 2017. .
Locally implicit time integration for linear Maxwell's equations. PhD thesis, Karlsruhe Institute of Technology (KIT), April 2017. .
Spectral and asymptotic properties of periodic media. Habilitation thesis, Karlsruhe Institute of Technology (KIT), January 2017. .
2016
Terabit-rate transmission using optical frequency comb sources. PhD thesis, Karlsruhe Institute of Technology (KIT), July 2016. .
A parallel and adaptive space-time method for Maxwell's equations. PhD thesis, Karlsruhe Institute of Technology (KIT), July 2016. .