Dr. Olga Weiß
Kontakt
I moved to HSU-Hamburg!
Email: weiss(at)hsu-hh.de
Forschungsinteressen
Nichtglatte Optimierung in Funktionsräumen
PDE beschränkte Optimierung
Angewandte Funktionalanalysis
Entwicklung und Analyse neuer Verfahren für die nichtglatte Optimierung
Publikationen
- O. Weiß, Dissertation, Non-Smooth Optimization by Abs-Linearization in Reflexive Function Spaces, 2021
- O. Weiß, M. Weymuth. On Solving Elliptic Obstacle Problems by Compact Abs-Linearization. Submitted January 2021, available at Optimization Online.
- O. Weiß, A. Walther. A Structure Exploiting Algorithm for Non-Smooth Semi-Linear Elliptic Optimal Control Problems. Surveys in Mathematics and its Applications, 2022. https://www.utgjiu.ro/math/sma/v17/p17_07.pdf
- O. Weiß, A. Walther, S. Schmidt. Algorithms based on Abs-Linearization for Non-smooth Optimization with PDE Constraints. SPP 1962 Themenband Non-Smooth and Complementarity-Based Distributed Parameter Systems, Birkhäuser, 2021
- A. Walther, O. Weiß, A. Griewank, and S. Schmidt. Nonsmooth optimization by successive abs-linearization in function spaces. Applicable Analysis, 2020. https://doi.org/10.1080/00036811.2020.1738397.
- O. Ebel: Masterarbeit, Analyse komplexer harmonischer Differentialgleichungen zur FE-Simulation des elektromechanischen Verhaltens einer piezoelektrischen Keramik, Universität Paderborn, 2017
Lehre
- Wintersemester 2021/22:
- Übungen zu Lineare Algebra 1,
- Übungen zu Nichtglatte Optimierung
- Sommersemester 2021:
- Übungen zu Linearer Algebra und Analytischer Geometrie II*
- Wintersemester 2020/21:
- Übungen zu Nichtlinearer Optimierung,
- Übungen zu Unendlichdimensionale Optimierung
- Lehre an der Universität Paderborn:
Sommersemester 2019: Betreuung des Mathematischen Praktikums, Übungen zu Nichtlinearer Optimierung
Sommersemester 2018: Übungen zu Numerik partieller Differentialgleichungen
Konferenzen und Präsentationen
- Vortrag: Piecewise Smooth Optimization in reflexive Banach Spaces by Decomposition and Structure Exploitation, IFIP TC7 2021, September 2021
- Vortrag: Structure Exploitation (not only) for PDE Constrained Nonsmooth Optimization, GAMM 2021, März 2021
- Vortrag: Structure Exploitation for PDE Constrained Nonsmooth Optimization, BYMAT 2020, 3rd BYMAT Conference, December 2020
- Poster: Algorithms based on Abs-Linearisation for Nonsmooth PDE Constrained Optimization, Autumn School on Optimal Control and Optimization with PDE’s, Trier, Oktober 2019
- Vortrag: Dealing with Nonsmooth Optimization Problems in Function Spaces by Exploiting the Nonsmoothness, FGS'2019, 19th French-German-Swiss conference on Optimization, Nizza, September 2019
- Poster: On the Use of Abs-Linearisation for Nonsmooth Optimization in Function Spaces, Women in Optimization 2019, Bonn, März 2019
- Vortrag: Exploitation of Nonsmoothness in PDE-Constrained Problems Instead of Regularization, GAMM Annual Meeting 2019, Wien, Februar 2019
- Vortrag: Shape Optimization for Maxwell’s Equations Including Hysteresis Effects in the Material Laws (HyLa), SPP 1962 Annual Meeting, Kremmen, Oktober 2018
- Vortrag: A Non-Regularized Approach for Dealing with Non-Smoothness, EUCCO 2018, European Conference on Computational Optimization, Trier, 10.-12. September 2018
- Vortrag: Abs-Linearization for Optimization with Non-Smooth PDEs, EWM 2018, European Women in Mathematics, general meeting, Graz, 3.-7. September 2018
- Vortrag: Optimization with Abs-Linearization for Non-Smooth PDE Problems, IFIP TC 7 Conference on System Modelling and Optimization, Essen, 23. - 27. Juli 2018
- Vortrag: Automatic Decomposition of Piecewise Smooth Problems, SIAM Annual Meeting 2018, Portland USA, 9. - 13. Juli 2018
- Vortrag: Dealing with Optimization Problems Constrained by Nonlinear Piecewise Smooth PDEs, NII Shonan Meeting on "Piecewise smooth system and optimization with piecewise linearization via algorithmic differentiation", Shonan Village Center, Japan, 25. - 28. Juni 2018
- Vortrag: Towards Optimal Control for Non-Smooth PDE Problems with Abs-Linearization, Oberseminar Numerik, Universität Konstanz, 5. Juni 2018
- Vortrag: FEniCS Based Optimization Tool for Non-Smooth Semilinear Elliptic PDE Constrained Optimization, 2018 FEniCS Conference, University of Oxford, UK, 21. - 23. März 2018
- Vortrag: Towards Optimization with Piecewise Linearization for Non-Smooth Semilinear Elliptic PDEs, GAMM Annual Meeting 2018, München, 19. - 23. März 2018
- Poster: A Novel Approach for Dealing With Non-Smoothness, Winterschool: Modern Methods in Nonsmooth Optimization, Würzburg, 26. Februar – 2. März 2018
- Vortrag: Shape Optimization for Maxwell’s Equations Including Hysteresis Effects in the Material Laws (HyLa), SPP 1962 Annual Meeting, Kremmen, October 2017
- Optimization of Infinite Dimensional Non-Smooth Distributed Parameter Systems, Darmstadt, 4. - 6. Oktober 2017
- Autumn School: Optimization in Machine Learning and Data Science, Trier, 28. - 31. August 2017
- Women in Optimization, Trier, 20. - 22. März 2017