Universität zu Köln

2024

Ligthart, Laurens ORCID: 0000-0001-7634-2259 (2024). Semidefinite Programming Techniques for the Quantum Causal Compatibility Problem. PhD thesis, Universität zu Köln.

Zielinski, Dominik ORCID: 0009-0006-9745-419X (2024). Zeros of Random Holomorphic Sections of Semipositive Line Bundles on Punctured Riemann Surfaces. PhD thesis, Universität zu Köln.

2023

Adesoji, Oluyomi Modupe ORCID: 0000-0002-8583-7170 (2023). Benchmarking of univariate pleiotropy detection methods, with an application to epilepsy phenotypes. PhD thesis, Universität zu Köln.

Becker, Tilman (2023). On geodesible vector fields and related geometric structures. PhD thesis, Universität zu Köln.

Cesana, Giulia (2023). On the Asymptotic Behavior of Modular Forms and Related Objects. PhD thesis, Universität zu Köln.

Gallo, Gioele ORCID: 0000-0002-0818-9624 (2023). On some percolation problems in correlated systems. PhD thesis, Universität zu Köln.

Grimm, Viktor Hermann ORCID: 0000-0001-5300-3705 (2023). Physics-Aware Convolutional Neural Networks for Computational Fluid Dynamics. PhD thesis, Universität zu Köln.

Heimendahl, Arne ORCID: 0000-0002-8366-953X (2023). Geometric optimization problems in quantum computation and discrete mathematics: Stabilizer states and lattices. PhD thesis, Universität zu Köln.

Mono, Andreas (2023). Harmonic and locally harmonic Maaß forms. PhD thesis, Universität zu Köln.

Moos, Katharina (2023). A Dynamic Model of mRNA Metabolism. PhD thesis, Universität zu Köln.

Müller, Hendrik ORCID: 0000-0002-9250-0197 (2023). Advanced VLBI Imaging. PhD thesis, Universität zu Köln.

2022

Aragonés Soria, Yaiza ORCID: 0000-0002-8880-8957 (2022). Classical restrictions of matrix product states and minimising statistical errors in gate calibration. PhD thesis, Universität zu Köln.

Balzani, Daniel ORCID: 0000-0002-1422-4262, Heinlein, Alexander ORCID: 0000-0003-1578-8104, Klawonn, Axel ORCID: 0000-0003-4765-7387, Rheinbach, Oliver ORCID: 0000-0002-9310-8533 and Schröder, Jörg (2022). Comparison of Arterial Wall Models in Fluid-Structure Interaction Simulations. Technical Report.

Bonacker, Niklas (2022). Network inference and response prediction in biological systems. PhD thesis, Universität zu Köln.

Czernik, Christof (2022). Entropy Stable Discontinuous Galerkin Methods for Multi-Component Euler and Ideal Magnetohydrodynamics Equations with Chemical Networks in Julia. PhD thesis, Universität zu Köln.

Garnowski, Taylor (2022). Asymptotic Analysis of Mixed Mock Modular Forms and Related q-products. PhD thesis, Universität zu Köln.

Grauer, Arne Andreas ORCID: 0000-0001-8519-4518 (2022). The occurence and effects of short paths in scale-free geometric random graphs. PhD thesis, Universität zu Köln.

Grimm, Viktor ORCID: 0000-0001-5300-3705, Heinlein, Alexander ORCID: 0000-0003-1578-8104 and Klawonn, Axel ORCID: 0000-0003-4765-7387 (2022). A short note on solving partial differential equations using convolutional neural networks. Technical Report.

Kaiser, Franz Nikolas ORCID: 0000-0002-7089-2249 (2022). Resilience of power grids and other supply networks: structural stability, cascading failures and optimal topologies. PhD thesis, Universität zu Köln.

Klawonn, Axel ORCID: 0000-0003-4765-7387 and Lanser, Martin ORCID: 0000-0002-4232-9395 (2022). Efficient Adaptive Elimination Strategies in Nonlinear FETI-DP Methods in Combination with Adaptive Spectral Coarse Spaces. Technical Report.

Klawonn, Axel ORCID: 0000-0003-4765-7387, Lanser, Martin ORCID: 0000-0002-4232-9395 and Wasiak, Adam ORCID: 0000-0002-5705-9754 (2022). Three-level BDDC for Virtual Elements. Technical Report.

Klawonn, Axel ORCID: 0000-0003-4765-7387, Lanser, Martin ORCID: 0000-0002-4232-9395 and Weber, Janine ORCID: 0000-0002-6692-2230 (2022). Adaptive Three-level BDDC Using Frugal Constraints. Technical Report.

Klawonn, Axel ORCID: 0000-0003-4765-7387, Lanser, Martin ORCID: 0000-0002-4232-9395 and Weber, Janine ORCID: 0000-0002-6692-2230 (2022). Learning Adaptive Coarse Basis Functions of FETI-DP. Technical Report.

Klawonn, Axel ORCID: 0000-0003-4765-7387, Lanser, Martin ORCID: 0000-0002-4232-9395 and Weber, Janine ORCID: 0000-0002-6692-2230 (2022). Learning Adaptive FETI-DP Constraints for Irregular Domain Decompositions. Technical Report.

Knepper, Jascha ORCID: 0000-0002-8769-2235 (2022). Adaptive Coarse Spaces for the Overlapping Schwarz Method and Multiscale Elliptic Problems. PhD thesis, Universität zu Köln.

Lüchtrath, Lukas ORCID: 0000-0003-4969-806X (2022). Percolation in weight-dependent random connection models. PhD thesis, Universität zu Köln.

Markert, Johannes ORCID: 0000-0001-6297-9494 (2022). Discontinuous Galerkin Spectral Element Methods for Astrophysical Flows in Multi-physics Applications. PhD thesis, Universität zu Köln.

Pavlovic, Titus (2022). Siegelsche Modulformen. Masters thesis, Universität zu Köln.

Röhrig, Christina ORCID: 0000-0003-4820-7206 (2022). Elliptic and Siegel Theta Series for Indefinite Quadratic Forms. PhD thesis, Universität zu Köln.

Schließauf, Henrik ORCID: 0000-0002-2257-4027 (2022). Twist maps in low regularity and non-periodic settings. PhD thesis, Universität zu Köln.

Tattar, Aran ORCID: 0000-0002-6994-6801 (2022). Torsion structures, subobjects and unique filtrations in non-abelian categories. PhD thesis, Universität zu Köln.

Weber, Janine ORCID: 0000-0002-6692-2230 (2022). Efficient and robust FETI-DP and BDDC methods -- Approximate coarse spaces and deep learning-based adaptive coarse spaces. PhD thesis, Universität zu Köln.

Williams, Nicholas James ORCID: 0000-0001-8478-4719 (2022). Higher-dimensional combinatorics in representation theory. PhD thesis, Universität zu Köln.

2021

Al-Qadhi, Safwan (2021). A Demand-Controlled Application of Deep Brain Stimulation with a Portable Neurostimulator. PhD thesis, Universität zu Köln.

Brinker, Leonie Violetta (2021). Stochastic Optimisation of Drawdowns via Dynamic Reinsurance Controls. PhD thesis, Universität zu Köln.

Charton, Isabelle (2021). Tall and Monotone Complexity One Spaces of Dimension Six. PhD thesis, Universität zu Köln.

Creutz, Paul ORCID: 0000-0002-1412-8860 (2021). On the Plateau problem in metric spaces. PhD thesis, Universität zu Köln.

Fischer, Greta (2021). Algorithmic Symplectic Packing. PhD thesis, Universität zu Köln.

Gruner, Kevin Tim (2021). The Dressing method: Application to selected integrable models. PhD thesis, Universität zu Köln.

Heinlein, Alexander ORCID: 0000-0003-1578-8104, Klawonn, Axel ORCID: 0000-0003-4765-7387 and Lanser, Martin ORCID: 0000-0002-4232-9395 (2021). Adaptive Nonlinear Domain Decomposition Methods. Technical Report.

Heinlein, Alexander ORCID: 0000-0003-1578-8104, Klawonn, Axel ORCID: 0000-0003-4765-7387, Lanser, Martin and Weber, Janine (2021). Predicting the geometric location of critical edges in adaptive GDSW overlapping domain decomposition methods using deep learning. Technical Report.

Heinlein, Alexander ORCID: 0000-0003-1578-8104, Perego, Mauro and Rajamanickam, Sivasankaran (2021). FROSch Preconditioners for Land Ice Simulations of Greenland and Antarctica. Technical Report.

Heinrich, Markus ORCID: 0000-0002-1334-7885 (2021). On stabiliser techniques and their application to simulation and certification of quantum devices. PhD thesis, Universität zu Köln.

Karnes, Jennifer ORCID: 0000-0001-9172-6568 (2021). Effectiveness and practical implicability of motivational low-threshold support methods on the performance of building factual knowledge of students with learning difficulties in math. PhD thesis, Universität zu Köln.

Klawonn, Axel ORCID: 0000-0003-4765-7387, Lanser, Martin, Rheinbach, Oliver ORCID: 0000-0002-9310-8533 and Uran, Matthias (2021). Fully-Coupled Micro-Macro Finite Element Simulations of the Nakajima Test Using Parallel Computational Homogenization. Technical Report.

Klawonn, Axel ORCID: 0000-0003-4765-7387, Lanser, Martin and Uran, Matthias (2021). Adaptive Nonlinear Elimination in Nonlinear FETI-DP Methods. Technical Report.

Klawonn, Axel ORCID: 0000-0003-4765-7387, Lanser, Martin ORCID: 0000-0002-4232-9395 and Wasiak, Adam (2021). Adaptive and Frugal FETI-DP for Virtual Elements. Technical Report.

Kopriva, David A. and Gassner, Gregor J. ORCID: 0000-0002-1752-1158 (2021). A Split-Form, Stable CG/DG-SEM for Wave Propagation Modeled by Linear Hyperbolic Systems. Technical Report.

Kopriva, David A., Nordstrom, Jan ORCID: 0000-0002-7972-6183 and Gassner, Gregor J. ORCID: 0000-0002-1752-1158 (2021). On the Theoretical Foundation of Overset Grid Methods for Hyperbolic Problems: Well-Posedness and Conservation. Technical Report.

Males, Joshua ORCID: 0000-0002-0324-601X (2021). Modular Forms: Constructions & Applications. PhD thesis, Universität zu Köln.

Rueda-Ramírez, Andrés M. ORCID: 0000-0001-6557-9162, Hennemann, Sebastian, Hindenlang, Florian J. ORCID: 0000-0002-0439-249X, Winters, Andrew R. ORCID: 0000-0002-5902-1522 and Gassner, Gregor J. ORCID: 0000-0002-1752-1158 (2021). An Entropy Stable Nodal Discontinuous Galerkin Method for the resistive MHD Equations. Part II: Subcell Finite Volume Shock Capturing. Technical Report.

Rydin Gorjão, Leonardo ORCID: 0000-0001-5513-0580 (2021). Stochastic timeseries analysis in electric power systems and paleo-climate data. PhD thesis, Universität zu Köln.

Schmitz, Lars (2021). The front of the randomized Fisher-KPP equation and the parabolic Anderson model. PhD thesis, Universität zu Köln.

Schnieders, Inka (2021). Positivity and regularity of solutions to higher order Dirichlet problems on smooth domains. PhD thesis, Universität zu Köln.

Wang, Yi-Fan ORCID: 0000-0002-0331-7463 (2021). Porting conventional tools to quantum geometrodynamics. PhD thesis, Universität zu Köln.

de Castro Silva, Davi ORCID: 0000-0002-7101-5758 (2021). Extremal sets with forbidden configurations and the independence ratio of geometric hypergraphs. PhD thesis, Universität zu Köln.

2020

Boschert, Sandra (2020). B-Spline Based Methods: From Monotone Multigrid Schemes for American Options to Uncertain Volatility Models. PhD thesis, Universität zu Köln.

Ciolan, Emil-Alexandru (2020). Asymptotics, Equidistribution and Inequalities for Partition Functions. PhD thesis, Universität zu Köln.

Del Rey Fernandez, David C., Carpenter, Mark H., Dalcin, Lisandro, Friedrich, Lucas, Winters, Andrew R., Gassner, Gregor J. and Parsani, Matteo (2020). Entropy Stable p-Nonconforming Discretizations with the Summation-by-Parts Property for the Compressible Navier-Stokes Equations. Technical Report.

Eichinger, Matthias, Heinlein, Alexander ORCID: 0000-0003-1578-8104 and Klawonn, Axel ORCID: 0000-0003-4765-7387 (2020). Surrogate Convolutional Neural Network Models for Steady Computational Fluid Dynamics Simulations. Technical Report.

Gassner, Gregor J., Svärd, Magnus and Hindenlang, Florian J. (2020). Stability issues of entropy-stable and/or split-form high-order schemes -- Analysis of local linear stability. Technical Report.

Grimm, Viktor, Heinlein, Alexander ORCID: 0000-0003-1578-8104, Klawonn, Axel ORCID: 0000-0003-4765-7387, Lanser, Martin and Weber, Janine (2020). Estimating the time-dependent contact rate of SIR and SEIR models in mathematical epidemiology using physics-informed neural networks. Technical Report.

Heinlein, Alexander ORCID: 0000-0003-1578-8104, Klawonn, Axel ORCID: 0000-0003-4765-7387, Knepper, Jascha ORCID: 0000-0002-8769-2235, Rheinbach, Oliver and Widlund, Olof B. (2020). Adaptive GDSW coarse spaces of reduced dimension for overlapping Schwarz methods. Technical Report.

Heinlein, Alexander ORCID: 0000-0003-1578-8104, Klawonn, Axel ORCID: 0000-0003-4765-7387, Lanser, Martin and Weber, Janine (2020). Combining Machine Learning and Adaptive Coarse Spaces - A Hybrid Approach for Robust FETI-DP Methods in Three Dimensions. Technical Report.

Heinlein, Alexander ORCID: 0000-0003-1578-8104, Klawonn, Axel ORCID: 0000-0003-4765-7387, Lanser, Martin and Weber, Janine (2020). Combining Machine Learning and Domain Decomposition Methods – A Review. Technical Report.

Hochmuth, Christian (2020). Parallel Overlapping Schwarz Preconditioners for Incompressible Fluid Flow and Fluid-Structure Interaction Problems. PhD thesis, Universität zu Köln.

Kopriva, David A., Gassner, Gregor J. ORCID: 0000-0002-1752-1158 and Nordström, Jan (2020). Stability of Discontinuous Galerkin Spectral Element Schemes for Wave Propagation when the Coefficient Matrices have Jumps. Technical Report.

Krupp, Stefan (2020). Calculating the EHZ Capacity of Polytopes. PhD thesis, Universität zu Köln.

Krämer, Jan Martin (2020). Regularity and Symmetry Results for Ground State Solutions of Quasilinear Elliptic Equations. PhD thesis, Universität zu Köln.

Kutzker, Tim (2020). Specification Testing in Econometric Models. PhD thesis, Universität zu Köln.

Licon-Salaiz, Jose ORCID: 0000-0002-8733-2256 (2020). Topological Aspects of Turbulence in the Planetary Boundary Layer. PhD thesis, Universität zu Köln.

Markert, Johannes, Gassner, Gregor J. ORCID: 0000-0002-1752-1158 and Walch, Stefanie ORCID: 0000-0001-6941-7638 (2020). A Sub-Element Adaptive Shock Capturing Approach for Discontinuous Galerkin Methods. Technical Report.

Prévost, Alexis Dominique Marie (2020). Percolation for the Gaussian free field and random interlacements via the cable system. PhD thesis, Universität zu Köln.

Ranocha, Hendrik ORCID: 0000-0002-3456-2277 and Gassner, Gregor J. ORCID: 0000-0002-1752-1158 (2020). Preventing pressure oscillations does not fix local linear stability issues of entropy-based split-form high-order schemes. Technical Report.

Rappel, Valentin Maximilian (2020). The path model and Bott–Samelson manifolds in the context of loop groups. PhD thesis, Universität zu Köln.

Schlottke-Lakemper, Michael, Winters, Andrew R., Gassner, Gregor J. and Ranocha, Hendrik (2020). A purely hyperbolic discontinuous Galerkin approach for self- gravitating gas dynamics. Technical Report.

Steinert, Christian Pascal (2020). Fano Varieties and Fano Polytopes. PhD thesis, Universität zu Köln.

Sümmermann, Moritz Lucius ORCID: 0000-0001-8751-3017 (2020). Mathematical Simulations in Topology and Their Role in Mathematics Education. PhD thesis, Universität zu Köln.

Uran, Matthias (2020). High-Performance Computing Two-Scale Finite Element Simulations of a Contact Problem Using Computational Homogenization - Virtual Forming Limit Curves for Dual-Phase Steel. PhD thesis, Universität zu Köln.

2019

Bohm, Marvin (2019). An entropy stable nodal discontinuous Galerkin method for the resistive MHD equations. PhD thesis, Universität zu Köln.

Bohm, Marvin, Schermeng, Sven, Winters, Andrew R., Gassner, Gregor J. and Jacobs, Gustaaf B. (2019). Multi-element SIAC filter for shock capturing applied to high-order discontinuous Galerkin spectral element methods. Technical Report.

Bohm, Marvin, Winters, Andrew R., Gassner, Gregor J., Derigs, Dominik ORCID: 0000-0002-9687-2035, Hindenlang, Florian and Saur, Joachim (2019). An entropy stable nodal discontinuous Galerkin method for the resistive MHD equations. Part I: Theory and Numerical Verification. Technical Report.

Derigs, Dominik, Gassner, Gregor J., Walch, Stefanie and Winters, Andrew R. (2019). Entropy Stable Finite Volume Approximations for Ideal Magnetohydrodynamics. Technical Report.

Eichinger, Matthias, Heinlein, Alexander ORCID: 0000-0003-1578-8104 and Klawonn, Axel ORCID: 0000-0003-4765-7387 (2019). Stationary flow predictions using convolutional neural networks. Technical Report.

Friedrich, Lucas (2019). Entropy Stable Summation-by-Parts Methods for Hyperbolic Conservation Laws on h/p Non-Conforming Meshes. PhD thesis, Universität zu Köln.

Friedrich, Lucas, Schnücke, Gero, Winters, Andrew R., Del Rey Fernandez, David C., Gassner, Gregor J. and Carpenter, Mark H. (2019). Entropy Stable Space-Time Discontinuous Galerkin Schemes with Summation-by-Parts Property for Hyperbolic Conservation Laws. Technical Report.

Friedrich, Lucas, Winters, Andrew R., Del Rey Fernandez, David C., Gassner, Gregor J., Parsani, Matteo and Carpenter, Mark H. (2019). An Entropy Stable h/p Non-Conforming Discontinuous Galerkin Method with the Summation-by-Parts Property. Technical Report.

Gassner, Gregor J., Winters, Andrew R., Hindenlang, Florian J. and Kopriva, David A. (2019). The BR1 Scheme is Stable for the Compressible Navier-Stokes Equations. Technical Report.

Giese, Daniel, Heinlein, Alexander, Klawonn, Axel ORCID: 0000-0003-4765-7387, Knepper, Jascha ORCID: 0000-0002-8769-2235 and Peters, Kristina ORCID: 0000-0003-3064-0247 (2019). Comparison of MRI measurements and CFD simulations of hemodynamics in intracranial aneurysms using a 3D printed model - A benchmark problem. Technical Report.

Giese, Daniel, Heinlein, Alexander, Klawonn, Axel ORCID: 0000-0003-4765-7387, Knepper, Jascha ORCID: 0000-0002-8769-2235 and Peters, Kristina ORCID: 0000-0003-3064-0247 (2019). Comparison of MRI measurements and CFD simulations of hemodynamics in intracranial aneurysms using a 3D printed model - Influence of noisy MRI measurements. Technical Report.

Heinlein, Alexander ORCID: 0000-0003-1578-8104, Hochmuth, Christian and Klawonn, Axel ORCID: 0000-0003-4765-7387 (2019). Fully algebraic two-level overlapping Schwarz preconditioners for elasticity problems. Technical Report.

Heinlein, Alexander ORCID: 0000-0003-1578-8104, Hochmuth, Christian and Klawonn, Axel ORCID: 0000-0003-4765-7387 (2019). Reduced Dimension GDSW Coarse Spaces for Monolithic Schwarz Domain Decomposition Methods for Incompressible Fluid Flow Problems. Technical Report.

Heinlein, Alexander ORCID: 0000-0003-1578-8104, Klawonn, Axel ORCID: 0000-0003-4765-7387, Lanser, Martin and Weber, Janine (2019). A Frugal FETI-DP and BDDC Coarse Space for Heterogeneous Problems. Technical Report.

Heinlein, Alexander ORCID: 0000-0003-1578-8104, Klawonn, Axel ORCID: 0000-0003-4765-7387, Lanser, Martin and Weber, Janine (2019). Machine Learning in Adaptive FETI-DP - Reducing the Effort in Sampling. Technical Report.

Heinlein, Alexander ORCID: 0000-0003-1578-8104 and Lanser, Martin (2019). Additive and Hybrid Nonlinear Two-Level Schwarz Methods and Energy Minimizing Coarse Spaces for Unstructured Grids. Technical Report.

Heinlein, Alexander ORCID: 0000-0003-1578-8104, Rheinbach, Oliver, Röver, Friederike, Sandfeld, Stefan and Steinberger, Dominik (2019). Applying the FROSch Overlapping Schwarz Preconditioner for Dislocation Mechanics in Deal.II. Technical Report.

Kaszian, Jonas ORCID: 0000-0003-4111-5886 (2019). Indefinite Theta Functions and Higher Depth Mock Modular Forms. PhD thesis, Universität zu Köln.

Klawonn, Axel ORCID: 0000-0003-4765-7387, Köhler, Stephan, Lanser, Martin and Rheinbach, Oliver (2019). Computational Homogenization with Million-way Parallelism using Domain Decomposition Methods. Technical Report.

Klawonn, Axel ORCID: 0000-0003-4765-7387, Kühn, Martin Joachim ORCID: 0000-0002-0906-6984 and Rheinbach, Oliver (2019). Parallel adaptive FETI-DP using lightweight asynchronous dynamic load balancing. Technical Report.

Klawonn, Axel ORCID: 0000-0003-4765-7387, Lanser, Martin, Rheinbach, Oliver and Weber, Janine (2019). Preconditioning the coarse problem of BDDC methods - Three-level, algebraic multigrid, and vertex-based preconditioners. Technical Report.

Max, Christopher ORCID: 0000-0001-9887-0474 (2019). Bulk-Boundary Correspondence of Disordered Topological Insulators and Superconductors. PhD thesis, Universität zu Köln.

Neiss, Robert Axel (2019). The Hamiltonian Vlasov Equation. PhD thesis, Universität zu Köln.

Opper, Sebastian (2019). A surface model for gentle algebras. PhD thesis, Universität zu Köln.

Pavlovic, Titus (2019). Dirichletreihen und Eulerprodukte. Bachelor thesis, Universität zu Köln.

Rolfes, Jan Hendrik (2019). Convex Optimization Techniques for Geometric Covering Problems. PhD thesis, Universität zu Köln.

Saalmann, Aaron (2019). Long-time asymptotics for the massive Thirring model. PhD thesis, Universität zu Köln.

Scheja, Bruno (2019). Analysen zum kognitiven Anspruch von Mathematikaufgaben – Befunde aus zentralen Prüfungen und Lehrerfortbildungen. PhD thesis, Universität zu Köln.

Schnücke, Gero, Krais, Nico, Bolemann, Thomas and Gassner, Gregor J. (2019). Entropy Stable Discontinuous Galerkin Schemes on Moving Meshes with Summation-by-Parts Property for Hyperbolic Conservation Laws. Technical Report.

Schwalb, Marcel (2019). Häufige Mustererkennung in sequenziellen Phasendatenbanken. Data-Mining und Prognoseerstellung am Beispiel von Bausparkollektiven. PhD thesis, Universität zu Köln.

Stark, Florian ORCID: 0000-0001-7419-6702 (2019). Detecting Structural Breaks in Factor Copula Models and in Vectors of Dependence Measures. PhD thesis, Universität zu Köln.

Winters, Andrew R., Czernik, Christof, Schily, Moritz B. and Gassner, Gregor J. (2019). Entropy stable numerical approximations for the isothermal and polytropic Euler equations. Technical Report.

Winters, Andrew R., Moura, Rodrigo C., Mengaldo, Gianmarco, Gassner, Gregor J., Walch, Stefanie, Peiro, Joaquim and Sherwin, Spencer J. (2019). A comparative study on polynomial dealiasing and split form discontinuous Galerkin schemes for under-resolved turbulence computations. Technical Report.

Önder, Koray (2019). Dynamics close to Bifurcations: From Spins to Granular Media. PhD thesis, Universität zu Köln.

2018

Bossinger, Lara (2018). Toric degenerations: a bridge between representation theory, tropical geometry and cluster algebras. PhD thesis, Universität zu Köln.

Das, Arijit (2018). Design and Analysis of Statistical Learning Algorithms which Control False Discoveries. PhD thesis, Universität zu Köln.

Derigs, Dominik ORCID: 0000-0002-9687-2035 (2018). Ideal GLM-MHD - a new mathematical model for simulating astrophysical plasmas. PhD thesis, Universität zu Köln.

Heinlein, Alexander, Hochmuth, Christian and Klawonn, Axel ORCID: 0000-0003-4765-7387 (2018). Monolithic Overlapping Schwarz Domain Decomposition Methods with GDSW Coarse Spaces for Saddle Point Problems. Technical Report.

Heinlein, Alexander, Klawonn, Axel ORCID: 0000-0003-4765-7387, Knepper, Jascha ORCID: 0000-0002-8769-2235 and Rheinbach, Oliver (2018). Adaptive GDSW coarse spaces for overlapping Schwarz methods in three dimensions. Technical Report.

Heinlein, Alexander, Klawonn, Axel ORCID: 0000-0003-4765-7387 and Kühn, Martin Joachim ORCID: 0000-0002-0906-6984 (2018). Local spectra of adaptive domain decomposition methods. Technical Report.

Heinlein, Alexander, Klawonn, Axel ORCID: 0000-0003-4765-7387, Lanser, Martin and Weber, Janine (2018). Machine Learning in Adaptive FETI-DP - A Comparison of Smart and Random Training Data. Technical Report.

Heinlein, Alexander, Klawonn, Axel ORCID: 0000-0003-4765-7387, Lanser, Martin Heinrich and Weber, Janine (2018). Machine Learning in adaptive domain decomposition methods - predicting the geometric location of constraints. Technical Report.

Heinlein, Alexander, Klawonn, Axel ORCID: 0000-0003-4765-7387, Rajamanickam, Sivasankaran and Rheinbach, Oliver (2018). FROSch: A Fast And Robust Overlapping Schwarz Domain Decomposition Preconditioner Based on Xpetra in Trilinos. Technical Report.

Heinlein, Alexander, Klawonn, Axel ORCID: 0000-0003-4765-7387, Rheinbach, Oliver and Röver, Friederike (2018). A Three-Level Extension of the GDSW Overlapping Schwarz Preconditioner in Three Dimensions. Technical Report.

Heinlein, Alexander and Lanser, Martin (2018). Coarse Spaces for Nonlinear Schwarz Methods on Unstructured Grids. Technical Report.

Herrmann, Hendrik (2018). Bergman Kernel Asymptotics for Partially Positive Line Bundles. PhD thesis, Universität zu Köln.

Jang, Min-Joo (2018). Mock theta functions and asymptotics for partition-theoretic functions. PhD thesis, Universität zu Köln.

Klassmann, Alexander (2018). Adaptations of neutrality tests. PhD thesis, Universität zu Köln.

Klawonn, Axel ORCID: 0000-0003-4765-7387, Kühn, Martin Joachim ORCID: 0000-0002-0906-6984 and Rheinbach, Oliver (2018). A closer look at local eigenvalue solvers for adaptive FETI-DP and BDDC. Technical Report.

Klawonn, Axel ORCID: 0000-0003-4765-7387, Lanser, Martin Heinrich, Rheinbach, Oliver, Wellein, Gerhard and Wittmann, Markus (2018). Energy Efficiency of Nonlinear Domain Decomposition Methods. Technical Report.

Kuckertz, Patrick (2018). Ein personen- und aufgabengenauer Ansatz zur robusten Einsatzplanung von Flugpersonal mittels Optimierung und Simulation. PhD thesis, Universität zu Köln.

Kühn, Martin Joachim ORCID: 0000-0002-0906-6984 (2018). Adaptive FETI-DP and BDDC methods for highly heterogeneous elliptic finite element problems in three dimensions. PhD thesis, Universität zu Köln.

Löbrich, Steffen (2018). On Divisors, Congruences, and Symmetric Powers of Modular Forms. PhD thesis, Universität zu Köln.

Mari, Alfredo (2018). The association between overlooked microbial eukaryotes and plant holobiont: functionality and diversity. PhD thesis, Universität zu Köln.

Reinecke, Christian (2018). Hallalgebren zahmer Gattungen. PhD thesis, Universität zu Köln.

Senger, Fabian Johannes (2018). On Equidomination in Graphs. PhD thesis, Universität zu Köln.

Srivastava, Malvika (2018). Epistasis, Shapes and Evolution. Masters thesis, Universität zu Köln.

Süß, Daniel (2018). Due to, or in spite of? The effect of constraints on efficiency in quantum estimation problems. PhD thesis, Universität zu Köln.

Wintermeyer, Niklas (2018). A novel entropy stable discontinuous Galerkin spectral element method for the shallow water equations on GPUs. PhD thesis, Universität zu Köln.

Wintermeyer, Niklas, Winters, Andrew R., Gassner, Gregor J. and Warburton, Timothy (2018). An entropy stable discontinuous Galerkin method for the shallow water equations on curvilinear meshes with wet/dry fronts accelerated by GPUs. Technical Report.

2017

Braukhoff, Marcel Hendrik (2017). Effective equations for a cloud of ultracold atoms in an optical lattice. PhD thesis, Universität zu Köln.

Dettmer, Simon Lee (2017). Stochastic inference from snapshots of the non-equilibrium steady state : the asymmetric Ising model and beyond. PhD thesis, Universität zu Köln.

Dostert, Maria Margarethe (2017). Geometric Packings of Non-Spherical Shapes. PhD thesis, Universität zu Köln.

Durst, Sebastian (2017). Contact open books: Classical invariants and the binding sum. PhD thesis, Universität zu Köln.

Evers, Christian (2017). Real contact geometry. PhD thesis, Universität zu Köln.

Feld, Dustin (2017). FieldPlacer - A flexible, fast and unconstrained force-directed placement method for heterogeneous reconfigurable logic architectures. PhD thesis, Universität zu Köln.

Kollakowski, Nadia (2017). Der Anharmonische Quartische Oszillator: Wohldefiniertheit, spektrale Eigenschaften und Kontrollierbarkeitsaspekte. PhD thesis, Universität zu Köln.

Kühn, Michael (2017). On viscosity solutions and the normalized p-Laplace operator. PhD thesis, Universität zu Köln.

Küng, Richard (2017). Convex reconstruction from structured measurements. PhD thesis, Universität zu Köln.

Lückerath, Daniel (2017). Ein Simulationsmodell für Öffentlichen Personennahverkehr mit regelbasiertem Verkehrsmanagement. PhD thesis, Universität zu Köln.

Miller, Patrick Michel (2017). Modeling and Estimating the Loss Given Default of Leasing Contracts. PhD thesis, Universität zu Köln.

Ostermayr, Dominik (2017). Some results in supergeometry: Harmonic maps from super Riemann surfaces and Automorphism supergroups of supermanifolds. PhD thesis, Universität zu Köln.

Peschutter, Jochen Christian (2017). Quantum Superspin Systems from Conformal Field Theory. PhD thesis, Universität zu Köln.

Wittke, Jan (2017). Meshless methods for Maxwell’s equations with applications to magnetotelluric modelling and inversion. PhD thesis, Universität zu Köln.

2016

Backhaus, Teodor (2016). Monomial bases and PBW filtration in representation theory. PhD thesis, Universität zu Köln.

Bucchia, Beatrice (2016). Asymptotic Procedures for a Change-Point Analysis of Random Field. PhD thesis, Universität zu Köln.

Gnedin, Wassilij (2016). Tame matrix problems in Lie theory and commutative algebra. PhD thesis, Universität zu Köln.

Heinlein, Alexander (2016). Parallel Overlapping Schwarz Preconditioners and Multiscale Discretizations with Applications to Fluid-Structure Interaction and Highly Heterogeneous Problems. PhD thesis, Universität zu Köln.

Heuser, Christoph (2016). Asymptotic Change-Point Analysis of the Dependencies in Time Series. PhD thesis, Universität zu Köln.

Kegel, Marc (2016). Legendrian knots in surgery diagrams and the knot complement problem. PhD thesis, Universität zu Köln.

Lange, Christian (2016). Some results on orbifold quotients and related objects. PhD thesis, Universität zu Köln.

Mashkin, Timur (2016). Stability of the Solitary Manifold of the Sine-Gordon Equation. PhD thesis, Universität zu Köln.

Meyer, Johannes (2016). Polar Foliations on Positively Curved Manifolds. PhD thesis, Universität zu Köln.

Mollet, Christian (2016). Parabolic PDEs in Space-Time Formulations: Stability for Petrov-Galerkin Discretizations with B-Splines and Existence of Moments for Problems with Random Coefficients. PhD thesis, Universität zu Köln.

Rosjat, Nils (2016). Investigations of effective connectivity in small and large scale neural networks. PhD thesis, Universität zu Köln.

Torgovitski, Leonid (2016). Hilbert Space Valued Signal Plus Noise Models: Analysis of Structural Breaks under High Dimensionality and Temporal Dependence. PhD thesis, Universität zu Köln.

Vierkötter, Matthias (2016). On the Optimal Stochastic Control of Dividend and Penalty Payments in an Insurance Company. PhD thesis, Universität zu Köln.

Waizner, Johannes (2016). Spin wave excitations in magnetic helices and skyrmion lattices. PhD thesis, Universität zu Köln.

Wang, Huan (2016). On the Growth of Dimension of Harmonic Spaces of Semipositive Line Bundles over Manifolds. PhD thesis, Universität zu Köln.

2015

Beygmohammadi, Maryam (2015). Hopf's Type Estimates near Singular Boundary Points. PhD thesis, Universität zu Köln.

Bresges, André, Heine, Sandra, Wollny, Christoph and Franke, Lina (2015). iPads an Kölner Schulen. Bericht der Wissenschaftlichen Begleitung über die Einführung von iPads an 8 Schulen verschiedener Schulformen im Auftrag der Stadt Köln. Köln: Universität zu Köln, Institut für Physik und ihre Didaktik. Project Report.

Desczyk, Christian Rudolf (2015). Z-bases and Hilbert-Poincaré polynomials related to PBW filtrations. PhD thesis, Universität zu Köln.

Galinat, Lennart (2015). Algebro-Geometric Aspects of the Classical Yang-Baxter Equation. PhD thesis, Universität zu Köln.

Gareis, Stephan (2015). L^2-Cohomology of Coverings of q-convex Manifolds and Stein Spaces. PhD thesis, Universität zu Köln.

Gries, Sebastian (2015). System-AMG Approaches for Industrial Fully and Adaptive Implicit Oil Reservoir Simulations. PhD thesis, Universität zu Köln.

Gronemann, Martin ORCID: 0000-0003-2565-090X (2015). Algorithms for Incremental Planar Graph Drawing and Two-page Book Embeddings. PhD thesis, Universität zu Köln.

Hintz, Michael (2015). Theoretical Analysis and Large-Eddy Simulations of the Propagation of Land-Surface Heterogeneity in the Atmosphere. PhD thesis, Universität zu Köln.

Lanser, Martin Heinrich (2015). Nonlinear FETI-DP and BDDC Methods. PhD thesis, Universität zu Köln.

Li, Tong (2015). Dynamic interactions in an artificial phototrophic biofilm for biotechnological applications. PhD thesis, Universität zu Köln.

Mallach, Sven ORCID: 0000-0001-5335-0678 (2015). Exact Integer Programming Approaches to Sequential Instruction Scheduling and Offset Assignment. PhD thesis, Universität zu Köln.

Pabel, Roland (2015). Adaptive Wavelet Methods for Variational Formulations of Nonlinear Elliptic PDES on Tensor-Product Domains. PhD thesis, Universität zu Köln.

Perez Gavilan Torres, Jacinta (2015). The symplectic plactic monoid, words, MV cycles, and non-Levi branchings. PhD thesis, Universität zu Köln.

Pomrehn, Carolin (2015). Generalized sections and representations of copolarity one and two. PhD thesis, Universität zu Köln.

Radtke, Patrick (2015). Adaptive Coarse Spaces for FETI-DP and BDDC Methods. PhD thesis, Universität zu Köln.

2014

Bazovkin, Pavlo (2014). Geometrical Methods in Multivariate Risk Management: Algorithms and Applications. PhD thesis, Universität zu Köln.

Dörner, Max Robert (2014). The Space of Contact Forms Adapted to an Open Book. PhD thesis, Universität zu Köln.

Eilhardt, Christian (2014). Computer simulation of pedestrian dynamics at high densities. PhD thesis, Universität zu Köln.

Kennedy, Ricardo (2014). Homotopy Theory of Topological Insulators. PhD thesis, Universität zu Köln.

Korniichuk, Volodymyr (2014). Contributions to Modeling Extreme Events on Financial and Electricity Markets. PhD thesis, Universität zu Köln.

Mertens, Michael Helmut (2014). Mock Modular Forms and Class Numbers of quadratic forms. PhD thesis, Universität zu Köln.

Mücke, Mike Heinrich Richard (2014). Prehomogeneous Super Vector Spaces. PhD thesis, Universität zu Köln.

Olivetto, René (2014). Harmonic Maass Forms, Jacobi Forms, and Applications to Lie Superalgebras. PhD thesis, Universität zu Köln.

Palzer, Wolfgang (2014). Fourier Analysis on Non-Compact Symmetric Superspaces of Rank One. PhD thesis, Universität zu Köln.

Rhein, Beate (2014). Robuste Optimierung mit Quantilmaßen auf globalen Metamodellen. PhD thesis, Universität zu Köln.

Schmidt, Daniel Rainer ORCID: 0000-0001-7381-912X (2014). Robust Design of Single-Commodity Networks. PhD thesis, Universität zu Köln.

Schumann, Beatrix Caroline (2014). Homological description of crystal structures on quiver varieties. PhD thesis, Universität zu Köln.

Timmermann, Hella (2014). Monitoring Procedures for Detecting Gradual Changes. PhD thesis, Universität zu Köln.

2013

Budke, Albrecht (2013). Finite Difference Methods for the Non-Linear Black-Scholes-Barenblatt Equation. PhD thesis, Universität zu Köln.

Duivenvoorden, Kasper (2013). Symmetry protected topological phases of spin chains. PhD thesis, Universität zu Köln.

Knops, Sascha Alexander (2013). A neuro-mechanical model for the switching of stepping direction and transitions between walking gaits in the stick insect. PhD thesis, Universität zu Köln.

Kus, Deniz (2013). Weyl modules for equivariant map algebras and Kirillov-Reshetikhin crystals. PhD thesis, Universität zu Köln.

Lu, Wen (2013). Morse Inequalities and Bergman Kernels. PhD thesis, Universität zu Köln.

Niemann, Bruno (2013). Spherical affine cones for maximal reductive subgroups in exceptional cases. PhD thesis, Universität zu Köln.

2012

Albrecht, Kirsten (2012). Untersuchungen zur Kellystrategie für Wetten und Investitionen. PhD thesis, Universität zu Köln.

Baumanns, Sascha (2012). Coupled Electromagnetic Field/Circuit Simulation: Modeling and Numerical Analysis. PhD thesis, Universität zu Köln.

Erven, Matthias (2012). On the Lifetime of a Conditioned Brownian Motion. PhD thesis, Universität zu Köln.

Fremdt, Stefan (2012). Asymptotic Methods in Change-Point Analysis. PhD thesis, Universität zu Köln.

Klukas, Mirko (2012). Constructions of open books and applications of convex surfaces in contact topology. PhD thesis, Universität zu Köln.

Matthes, Michael (2012). Numerical Analysis of Nonlinear Partial Differential-Algebraic Equations: A Coupled and an Abstract Systems Approach. PhD thesis, Universität zu Köln.

Orth, Walter (2012). Multi-Period Credit Default Prediction - A Survival Analysis Approach. PhD thesis, Universität zu Köln.

Schröter, Alexander (2012). A Fast Quadrature Method for Pricing Basket Default Swaps by Means of Copulae. PhD thesis, Universität zu Köln.

Voss, Jan (2012). A system-theoretic approach to multi-agent models. PhD thesis, Universität zu Köln.

2011

Bakit, Hany Albadrey Hosham (2011). Cone-like Invariant Manifolds for Nonsmooth Systems. PhD thesis, Universität zu Köln.

Engels, Birgit (2011). A Generalized Network Model for Freight Car Distribution. PhD thesis, Universität zu Köln.

Jonen, Christian (2011). Efficient Pricing of High-Dimensional American-Style Derivatives: A Robust Regression Monte Carlo Method. PhD thesis, Universität zu Köln.

Klostermann, Inka (2011). Generalization of the Macdonald formula for Hall-Littlewood polynomials. PhD thesis, Universität zu Köln.

Kousidis, Stavros (2011). On the weight distribution in Demazure modules of sl2^. PhD thesis, Universität zu Köln.

Menrath, Michael (2011). Stability criteria for nonlinear fully implicit differential-algebraic systems. PhD thesis, Universität zu Köln.

Nguyen, An Hoa (2011). One-skeleton galleries and cell combinatorics in type A. PhD thesis, Universität zu Köln.

Scheer, Natalie (2011). Optimal stochastic control of dividends and capital injections. PhD thesis, Universität zu Köln.

Schmittner, Sebastian E. (2011). Spherical representations of reductive Lie super algebras. Masters thesis, Universität zu Köln.

Schmitz, Alexander (2011). Limit Theorems in Change-Point Analysis for Dependent Data. PhD thesis, Universität zu Köln.

Wiesendorf, Stephan (2011). Taut Submanifolds and Foliations. PhD thesis, Universität zu Köln.

2010

Meng, Matthias (2010). Compression of Nakajima monomials in type A and C. PhD thesis, Universität zu Köln.

Mihalache, Stefan-Radu (2010). Sequential Change-Point Detection for Diffusion Processes. PhD thesis, Universität zu Köln.

Schulz, Markus (2010). Effizientes Schätzen von Erwartungswerten im nichtparametrischen Regressionsmodell mit fehlenden Zielvariablen. PhD thesis, Universität zu Köln.

Stromenger, Christian (2010). Sasakian Manifolds: Differential Forms, Curvature and Conformal Killing Forms. PhD thesis, Universität zu Köln.

Stylianou, Athanasios (2010). Comparison and sign preserving properties of bilaplace boundary value problems in domains with corners. PhD thesis, Universität zu Köln.

2009

Becher, Ann-Katrin (2009). Mathematische Modellierung thalamo-kortikaler Regelkreise mittels Systemen phasengekoppelter Oszillatoren. PhD thesis, Universität zu Köln.

Eisenberg, Julia (2009). Optimal Control of Capital Injections by Reinsurance and Investments. PhD thesis, Universität zu Köln.

Hohmann, Christoph (2009). Kinetic Analysis of dynamic MP4A PET Scans of Human Brain using Voxel based Nonlinear Least Squares Fitting. PhD thesis, Universität zu Köln.

Parini, Enea (2009). Asymptotic behaviour of higher eigenfunctions of the p-Laplacian as p goes to 1. PhD thesis, Universität zu Köln.

Sahamie, Bijan (2009). Dehn Twists and Heegaard Floer Homology. PhD thesis, Universität zu Köln.

2008

Barkowski, Sammy (2008). The Cone of Moving Curves on Algebraic Varieties. PhD thesis, Universität zu Köln.

Bliem, Thomas (2008). On weight multiplicities of complex simple Lie algebras. PhD thesis, Universität zu Köln.

Bock, Christoph (2008). On Formality and Solvmanifolds. PhD thesis, Universität zu Köln.

Ehrig, Michael (2008). Construction of MV-polytopes via LS-galleries. PhD thesis, Universität zu Köln.

Lohmann, Daniel (2008). Deformationen entlang integrabler Untergarben des Tangentialbündels. Masters thesis, Universität zu Köln.

Lätsch, Martin (2008). Schranken für den minimalen orientierten Durchmesser. PhD thesis, Universität zu Köln.

Nowak, Eva (2008). Singuläre Riemannsche Blätterungen ohne horizontal konjugierte Punkte. PhD thesis, Universität zu Köln.

Plura, Olgierd (2008). Anisotrope elliptische partielle Differentialgleichungen. PhD thesis, Universität zu Köln.

Schulze, Anna (2008). Approximation Algorithms for Network Design Problems. PhD thesis, Universität zu Köln.

2007

Andres, Stephan Dominique (2007). Digraph Coloring Games and Game-Perfectness. PhD thesis, Universität zu Köln.

Fourier, Ghislain (2007). Some results on finite dimensional modules of current and loop algebras. PhD thesis, Universität zu Köln.

Gebert, Jutta (2007). Modellierung genregulatorischer Netzwerke mit stückweise linearen Differenzialgleichungen. PhD thesis, Universität zu Köln.

Kühn, Mario (2007). Sequential Change-Point Analysis Based on Weighted Moving Averages. PhD thesis, Universität zu Köln.

Oppermann, Steffen (2007). Lower bounds for Auslander�s representation dimension. PhD thesis, Universität zu Köln.

Peis, Britta (2007). Structure Analysis of Some Generalizations of Matchings and Matroids under Algorithmic Aspects of Matchings and Matroids Under Algorithmic Aspects. PhD thesis, Universität zu Köln.

Quecke, Sebastian (2007). Efficient Numerical Methods for Pricing American Options under Lévy Models. PhD thesis, Universität zu Köln.

Radde, Nicole (2007). Modeling Non-Linear Dynamic Phenomena in Biochemical Networks. PhD thesis, Universität zu Köln.

Stein, Oliver (2007). Hecke-Operatoren und vektorwertige Modulformen zur Weildarstellung. PhD thesis, Universität zu Köln.

Tang, Kim Kuen (2007). Schätzer in periodisch beobachteten autoregressiven Modellen. PhD thesis, Universität zu Köln.

Weiß, Daniel (2007). Allgemeine lineare Verfahren für Differential-Algebraische Gleichungen mit Index 2. PhD thesis, Universität zu Köln.

2006

Daun, Silvia (2006). Modellierung, Analyse und Berechnung der zerebrovaskularen Regulationsmechanismen. PhD thesis, Universität zu Köln.

Fakler, Petra (2006). Ein verbandstheoretisches Modell zur Prognose von Kreditausfallwahrscheinlichkeiten. PhD thesis, Universität zu Köln.

Jentsch, Tillmann (2006). Submanifolds with parallel second fundamental form studied via the Gauß map. PhD thesis, Universität zu Köln.

Kirch, Claudia (2006). Resampling Methods for the Change Analysis of Dependent Data. PhD thesis, Universität zu Köln.

Krachkovskyi, Valerii (2006). Stimulus-induzierte Desynchronisation von gekoppelten Oszillatoren mit Zeitverzögerung: Theorie und Anwendung bei neurologischen Patienten. PhD thesis, Universität zu Köln.

Schwer, Christoph (2006). Galleries and q-analogs in combinatorial representation theory. PhD thesis, Universität zu Köln.

Schönhuth, Alexander (2006). Diskretwertige stochastische Vektorräume . Grundlagen, Ergodentheorie und Darstellungen. PhD thesis, Universität zu Köln.

Tebege, Samuel (2006). Polar Actions on Hermitian and Quaternion-Kähler Symmetric Spaces. PhD thesis, Universität zu Köln.

2005

Frey, Christian (2005). On Non-local Boundary Value Problems for Elliptic Operators. PhD thesis, Universität zu Köln.

Heider, Pascal (2005). Numerische Verfahren zur Lösung des Transmissions-Problems in speziellen Billards und ihre Anwendung zur Konstruktion von Quantenkaskaden-Lasern. PhD thesis, Universität zu Köln.

Int-Veen, Rainer (2005). Transformationen zur Vermeidung numerischer Dispersion und Verfahren zur Steuerung der Zeitschrittweite für die numerische Optionsbewertung. PhD thesis, Universität zu Köln.

Klein, Sebastian (2005). The complex quadric from the standpoint of Riemannian geometry. PhD thesis, Universität zu Köln.

Koert, Otto van (2005). Open books for contact five-manifolds and applications of contact homology. PhD thesis, Universität zu Köln.

Niederkrüger, Klaus (2005). Compact Lie group actions on contact manifolds. PhD thesis, Universität zu Köln.

2003

Aue, Alexander (2003). Sequential Change-Point Analysis based on Invariance Principles. PhD thesis, Universität zu Köln.

Brüggemann, Dirk (2003). Starke Gesetze der großen Zahlen bei blockweisen Unabhängigkeitsbedingungen. PhD thesis, Universität zu Köln.

Fridman, Vladislav (2003). Das Eigenwertproblem zum p-Laplace Operator für p gegen 1. PhD thesis, Universität zu Köln.

Kloock, Markus (2003). Das Twisten von Matroiden. PhD thesis, Universität zu Köln.

Kurth, Michael (2003). Verzweigung von DM-Solitonen in optischen Ubertragungssystemen. PhD thesis, Universität zu Köln.

Mester, Markus (2003). Mathematische Methoden zur Bildbearbeitung. PhD thesis, Universität zu Köln.

Pliete, Karin (2003). Closed Trajectories in Planar Piecewise-Smooth Systems of Lienard-Type with a Line of Discontinuity. PhD thesis, Universität zu Köln.

Töben, Dirk (2003). Submanifolds with Parallel Focal Structure. PhD thesis, Universität zu Köln.

2002

Britze, Michael (2002). On the Cohomology of Generalized Kummer Varieties. PhD thesis, Universität zu Köln.

Welter, Michael (2002). Untersuchungen einer neuen Klasse von ganzwertigen ganzen Funktionen. PhD thesis, Universität zu Köln.

2001

Oertel, Peter (2001). Routing with Reloads. PhD thesis, Universität zu Köln.

Reschke, Hans Günther (2001). Analysis und Numerik von singulären Lösungen der Minimalflächengleichung. PhD thesis, Universität zu Köln.

Schliep, Alexander (2001). A Bayesian Approach to Learning Hidden Markov Model Topology with Applications to Biological Sequence Analysis. PhD thesis, Universität zu Köln.

Stausberg, Vanessa (2001). Das Ein-Maschinen-Durchlaufzeitproblem auf (q,q-3)-Partialordnungen. PhD thesis, Universität zu Köln.

Zapp, Andreas (2001). Verzweigung periodischer Lösungen bei rekurrenter neuronaler Dynamik mit Zeitverzögerungen. PhD thesis, Universität zu Köln.

2000

Hasselberg, Stephan (2000). Some results on heuristical algorithms for shortest path problems in large road networks. PhD thesis, Universität zu Köln.

1999

Greuel, Bernd (1999). Untersuchungen zur algebraischen Unabhängigkeit der Werte von Funktionen vom Mahlerschen Typ. PhD thesis, Universität zu Köln.