Numerical Analysis
As Numerical Analysis and Scientific Computing group we work on numerical methods, mainly for partial differential equations. We are happy about your interest, feel free to contact us!  Spokesperson: Tabea Tscherpel (WiSe 25/26)
 
On the research level we develop efficient and robust numerical schemes, for example by means of structure preservation. For such schemes we deal with convergence analysis and both a priori and a posteriori error estimates. In situations of uncertain data we investigate techniques for uncertainty quantification and data assimilation that can be incorporated in numerical schemes. Efficiency can be enhanced by model order reduction as well as adaptivity, both on the level of the model and on the level of the mesh.
Most partial differential equations we work on are coming from compressible fluid dynamics. Applications include for example gas networks, compressible Euler equations and non-Newtonian fluids. Also partial differential equations from other fields such as electrodynamics, geothermics, medicine and biology are considered.
On the other hand for teaching we offer a wide range of courses for students on various aspects of numerical approximation. Notably, we aim for a solid basic education that will be practical and useful for anyone. Building on that, we enjoy offering specialisation in areas with close connections to our research.
2025/11/05,
17:15-19:00
Quantensymmetrien, Quanteninformation und andere Aspekte einer Quantenmathematik
Mathematisches Kolloquium im Wintersemester 25/26
Prof. Dr. Moritz Weber, Universität des Saarlandes Since the early days of the foundation of quantum mechanics, 100 years ago, it was clear that a new kind of mathematics was needed in order t…
 
2025/11/12,
17:15-19:00
Spectral Sets: beyond the numerical range
Mathematisches Kolloquium im Wintersemester 25/26
Prof. Dr. Felix Schwenninger, University of Twente, Niederlande This talk deals with recent investigations on spectral sets for bounded operators. While this research is strongly driven by Crouzeix…
 
2025/11/19,
17:15-19:00
Old and New Results on the Semismooth Newton Method
Mathematisches Kolloquium im Wintersemester 25/26
AntrittsvorlesungProf. Dr. Constantin Christof, TU Darmstadt This talk is concerned with the numerical solution of nonsmooth equations by means of Newton's method.We give an overview of the theory …
 
2025/11/26,
17:15-19:00
Mathematical Epidemiology and Kinetic Equations
Mathematisches Kolloquium im Wintersemester 25/26
Prof. Dr. Angela Stevens, Universität Münster The hydrodynamic limit of a stochastic epidemiological model, where two infection scenarios alternate, namely a) infections in separated grou…
 
2025/12/03,
17:15-19:00
Directed graphs and their structure
Mathematisches Kolloquium im Wintersemester 25/26
AntrittsvorlesungProf. Dr. Meike Hatzel, TU Darmstadt Thanks to the seminal work by Robertson and Seymour, we have a good understanding of the structure of undirected graphs with respect to the min…
 
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