Leonie Langer
Research Interests
Variational problems arising in physics, in particular geometric flows of curvature with additional parameters and constraints.
Publications and Preprints
- L. Langer: Dynamics of Elastic Wires: Preserving Area without Nonlocality (2024). (ArXiv Preprint)
- A. Dall'Acqua, G. Jankowiak, L. Langer, and F. Rupp: Conservation, convergence, and computation for evolving heterogeneous elastic wires, SIAM J. Math. Anal. 56:4 (2024), 4494-4529. (Journal) (ArXiv Preprint)
- A. Dall'Acqua, L. Langer, and F. Rupp: A dynamic approach to heterogeneous elastic wires, J. Differential Equations 392 (2024), 1-42. (Journal) (ArXiv Preprint)
Talks
- Heterogeneity and Incompressibility in the Evolution of Elastic Wires, Jeunes Mathématicien.ne.s en Géométrie et Analyse, University of Upper Alsace, November 2024
- Heterogeneity and Incompressibility in the Evolution of Elastic Wires, Oberseminar der Arbeitsgruppe Differentialgeometrie, University of Konstanz, October 2024
- New variants of the elastic flow, TULKKA Meeting, Karlsruhe Institute of Technology, July 2024
- A dynamic approach to heterogeneous elastic wires, Equadiff conference, University of Karlstad, June 2024
- Convergence of the elastic flow with modulated stiffness, PhD Discussion Group of the Applied Analysis Group, Heidelberg University, June 2024
- Evolving heterogeneous elastic wires, Arbeitsgruppenseminar Nichtlineare Partielle Differentialgleichungen, Karlsruhe Institute of Technology, May 2024
- An area preserving elastic flow, Oberseminar Angewandte Analysis, Ulm University, February 2024
- Murmelbahnen bauen - schnell, schneller, mit Mathematik am schnellsten! Tag der Mathematik, Ulm University, March 2023
- Elastic flow with modulated stiffness, RMU Seminar Geometric Analysis, Technical University of Darmstadt, January 2023
- A dynamic approach to heterogeneous elastic wires, Weekly Seminar of the Research Training Group Energy, Entropy, and Dissipative Dynamics, RWTH Aachen, November 2022
- A dynamic approach to heterogeneous elastic wires, Summerschool Horizons in nonlinear PDEs, Ulm University, September 2022
Teaching
- Winter 24/25: Dynamical Systems
- Summer 24: Partial Differential Equations
- Winter 23/24: Dynamical Systems and Analysis in Action
- Summer 23: Partial Differential Equations
- Summer 22: Elements of PDE
- Winter 21/22: Mathematik für Wirtschaftswissenschaften
- Summer 21: Mathematik im Orientierungssemester
- Winter 20/21: Mathematik für Wirtschaftswissenschaften
- Summer 20: Mathematik im Orientierungssemester
Outgoings: Beratung und Anerkennung von Prüfungsleistungen
Incomings: Please refer to the Incomings section.
Contact Information
- Helmholtzstraße 18
- 89081 Ulm
- Room E.24
- Phone: 0731/ 50-23523
- E-Mail: leonie.langer(at)uni-ulm.de
Office Hours
by appointment