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Technical University of Munich
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Research interests

  • Non-smooth optimization
  • Semilinear partial differential equations & optimal control
  • Functional analyis of Neural networks 

 Poster

06.2022BerlinWorkshop Women in OptimizationOptimal control of a semi-linear PDE with Nemytskii-operator as control
04.2024ErlangenWorkshop Women in OptimizationIdentification and Optimization of Non-smooth Superposition Operators in Semilinear Elliptic PDEs
05.2024GaetaSummer School Machine Learning and Optimal ControlIdentification and Optimization of Non-smooth Superposition Operators in Semilinear Elliptic PDEs

Talks

01.2023OsloSimula Research Laboratory's SCAN MeetingOn the Omnipresence of Spurious Local Minima in Certain Neural Network Training Problems
09.2023HeidelbergConference EUCCOOn the identification and optimization of nonsmooth superposition operators in semilinear elliptic PDEs

Academic education

Since 2021Research Associate
2019 - 2021Master Mathematics with focus on optimization
Thesis: Generalisation Properties of Neural Networks in Optimal Control
2015 - 2019Bachelor Mathematics
Thesis: Support Vector Machines with \(l_p\)-Quasinorms

International experience

Winter Term 18/19Erasmus-program at Cardiff-University/Prifysgol Caerdydd                             

 

2024

  • Christof, Constantin; Kowalczyk, Julia: On the identification and optimization of nonsmooth superposition operators in semilinear elliptic PDEs. ESAIM: Control, Optimisation and Calculus of Variations 30, 2024, 16 more… BibTeX Full text ( DOI )

2023

  • Christof, Constantin; Kowalczyk, Julia: On the Omnipresence of Spurious Local Minima in Certain Neural Network Training Problems. Constructive Approximation 60 (2), 2023, 197-224 more… BibTeX Full text ( DOI )

Teaching Experience

Summer Term 2025Einführung in die Optimierung: Tutor group, Moodle tests, Programming lessons & Tutorial Coordinator (shared)
Winter Term 2024/25Analysis 1 (EI): Tutor groups, Development of Moodle tests & Tutorial Coordinator (shared)
Summer Term 2024Analysis 2 (EI): Tutor groups & Development of Moodle tests
Winter Term 2023/24Analysis 1 (EI): Tutor groups
Summer Term 2023Lab Course: Introduction to the Implementation of Optimal Control Problems with PDEs
Summer Term 2023Analysis 2 (EI): Tutor groups
Winter Term 2022/23Analysis 1 (EI): Tutor groups
Summer Term 2022Analysis 2 (EI): Tutor groups
Winter Term 2021/22Analysis 1 (EI): Tutor groups
Before 2021Tutor groups Einführung in die Optimierung with programming classes in Julia, 
Development Moodle tests,
Mentor for first semester students,
Homework correction Analysis 1 & 2,
Tutor for Lern-und Lernformen 

2024

  • Heinermann, Felix: Numerical Solutions of Semilinear Elliptic PDEs and Optimal Control Problems. Master thesis, 2024 more…
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