Mathematisch-Naturwissenschaftliche Fakultät: Suche
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Entwicklung einer Spurkammer für das Studium von Driftfeld-Kalibrationsmethoden
(2022-06-07)
Bei der Erforschung von Materie hat man sich in der Geschichte schrittweise, durch Beobachtungen und Modelle, an ihre untergeordneten Strukturen herangetastet. Aus heutiger Sicht sind Quarks und Gluonen, neben den Elektronen, ...
In-situ Estimation of Time-averaging Uncertainties in Turbulent Flow Simulations
(2022)
The statistics obtained from turbulent flow simulations are generally uncertain due to finite time averaging. The techniques available in the literature to accurately estimate these uncertainties typically only work in an ...
Homological Stability, Characteristic Classes and the Minimal Genus Problem
(2021-04-07)
The purpose of this thesis is to study the (co-)homological properties of the classifying space of subsurface bundles in a trivial background bundle with fiber a manifold M. We will investigate homological stability ...
A stochastic modelling framework for cancer patient trajectories: combining tumour growth, metastasis, and survival
(2025-05-22)
Cancer is a major burden of disease around the globe and one of the leading causes of premature death. The key to improve patient outcomes in modern clinical cancer research is to gain insights into dynamics underlying ...
The mathematical properties of the radiative transfer equation
(2025-12-16)
The kinetic equation describing the interaction of matter with electromagnetic waves is the radiative transfer equation. This thesis has as aim the development of a comprehensive mathematical theory for this equation. In ...
A note on source term representation for control-and-state-constrained parabolic control problems with purely time-dependent control
(2022-06)
We revisit the concept of source term representation, originally developed for boundary control problems subject to pointwise state constraints in the domain, and apply it to linear-quadratic parabolic control problems ...
Symplectic Automorphic Forms and Kloosterman Sums
(2021-10-12)
In this thesis, we study automorphic forms on the rank 2 symplectic group Sp(4), in the context of analytic number theory. While much of the abstract theory is described in Langlands’ theory, one needs more explicit formulae ...
Pathwise methods in regularisation by noise
(2022-07-18)
This thesis concerns the study of regularisation by noise phenomena for ODEs and PDEs. In particular, it focuses on the use of so called pathwise techniques: our aim is to identify analytical properties, satisfied by typical ...
Purely time-dependent optimal control of quasilinear parabolic PDEs with sparsity enforcing penalization
(2022-01)
We prove first- and second-order optimality conditions for sparse, purely time-dependent optimal control problems governed by a quasilinear parabolic PDE. In particular, we analyze sparsity patterns of the optimal controls ...
Note on 1D quarklet approximation
(2020-03)
On the example of the simplest C0 spline quarklet construction of [1], we demonstrate the possible reduction of the complexity estimates for the approximation of singularity functions on the unit interval given ......












