December 2025
Colloquium on Pure Mathematics: Prof. Jonathan Bowden (Universität Hannover)
Colloquium on Pure Mathematics
Presenter: Prof. Jonathan Bowden (Universität Hannover)
Presentation title: "Dynamics and Rigidity in (very) low dimensions"
Colloquium on Applied Mathematics: Prof Dr. Tomas Sauer
Lothar-Collatz-Colloquium on Applied Mathematics
Presenter: Prof. Dr. Tomas Sauer (University of Passau, Chair of Digital Image Processing)
Lecture title: Compression, visualization and handling of really large CT images
Abstract: PDF
Colloquium on Pure Mathematics: Prof. Mohamed Barakat (Universität Siegen)
Colloquium on Pure Mathematics
Presenter: Prof. Mohamed Barakat (Universität Siegen)
Presentation title: tba
Colloquium on Mathematical Statistics and Stochastic Processes: Katharina Klioba
Guest: Katharina Klioba, Postdoc, Delft University of Technology
Lecture: Pathwise Uniform Convergence Rates in Time for Hyperbolic SPDEs
Contact: Dr. Felix Kastner, Stochastic Processes and their Applications, University of Hamburg
Colloquium on Applied Mathematics: Prof Dr. Angela Stevens
Lothar-Collatz-Colloquium on Applied Mathematics
Presenter: Prof. Dr. Angela Stevens (University of Münster, Institute for Analysis and Numerics)
Lecture title: Kinetic equations in mathematical epidemiology and 'complete' sets of invariants
Abstract: PDF
January 2026
Colloquium on Mathematical Statistics and Stochastic Processes: Wolfgang Bock
Guest lecturer: Wolfgang Bock, Associate Professor, Dept. of Mathematics, Linnaeus University, Sweden
Lecture: The Characterization of Malliavin Spaces via Entire Functions
Contact: Dr. Francesco Iafrate, Mathematics of data driven methods, University of Hamburg
Colloquium on Pure Mathematics: Prof. Kai Cieliebak (Universität Augsburg)
Colloquium on Pure Mathematics
Presenter: Prof. Kai Cieliebak (Universität Augsburg)
Presentation title: tba
Colloquium on Pure Mathematics: Prof. Eric Rowell (Texas A&A University)
Colloquium on Pure Mathematics
Presenter: Prof. Eric Rowell (Texas A&A University)
Presentation title: tba
Colloquium on Applied Mathematics: Prof Dr. Marcus Waurick
Lothar-Collatz-Colloquium on Applied Mathematics
Presenter: Prof. Dr. Marcus Waurick (Technische Universität Bergakademie Freiberg, Institute of Applied Analysis)
Lecture title: Nonlocal effects induced by homogenization of metamaterials
Abstract: PDF
Colloquium on Applied Mathematics: Prof Dr. Andrea Walther
Lothar-Collatz-Colloquium on Applied Mathematics
Presenter: Prof. Dr. Andrea Walther (Humboldt-Universität zu Berlin, Department of Mathematics)
Lecture title: On optimality conditions for nonsmooth functions
Abstract: PDF