
PhD Student in the MathOpt research group
at the Faculty of Mathematics
at the Otto von Guericke University Magdeburg
Address
Universitätsplatz 2, 02-207a
39106 Magdeburg, Germany
phone: +49 391 67 58270
fax: +49 391 67 41171
Short CV
A long version is available on request.
Education
| 01/2022 – present: |
Otto von Guericke University (Magdeburg) PhD student and research assistant |
| 10/2019 – 12/2021: |
Otto von Guericke University (Magdeburg) Master of Science in Mathematics |
| 10/2015 – 09/2019: |
Otto von Guericke University (Magdeburg) Bachelor of Science in Mathematical Engineering |
Research interests
- Optimization Methods for Machine Learning
- Optimal Control
- Applications in Chemical Engineering
Selected publications
@article{Kaps2026,
author = {Kaps, Lothar and Leipold, Johannes and Plate, Christoph and Martensen, Carl Julius and Kortuz, Wieland and Seidel-Morgenstern, Andreas and Kienle, Achim and Sager, Sebastian},
title = {Optimal Experiments for Hybrid Modeling of Methanol Synthesis Kinetics},
journal = {Computers \& Chemical Engineering},
publisher = {Elsevier BV},
year = {2026},
volume = {204},
pages = {109387},
doi = {10.1016/j.compchemeng.2025.109387}
}
@article{Klimek2026,
author = {Klimek, Alexander and Plate, Christoph and Sager, Sebastian and Sundmacher, Kai and Ganzer, Caroline},
title = {Superstructure Optimization with Embedded Neural Networks for Sustainable Aviation Fuel Production},
journal = {Chemical Engineering Journal},
publisher = {Elsevier BV},
year = {2026},
volume = {535},
pages = {175172},
url = {http://arxiv.org/abs/2509.09796},
doi = {10.1016/j.cej.2026.175172}
}
@article{Plate2025,
author = {Plate, Christoph and Martensen, Carl Julius and Sager, Sebastian},
title = {Optimal experimental design for universal differential equations},
journal = {IEEE Transactions on Automatic Control},
publisher = {Institute of Electrical and Electronics Engineers (IEEE)},
year = {2026},
volume = {71},
number = {3},
pages = {1521--1536},
url = {http://arxiv.org/abs/2408.07143},
doi = {10.1109/tac.2025.3609533}
}
@article{Plate2026,
author = {Plate, Christoph and Hahn, Mirko and Klimek, Alexander and Ganzer, Caroline and Sundmacher, Kai and Sager, Sebastian},
title = {An analysis of optimization problems involving ReLU neural networks},
journal = {Optimization and Engineering},
publisher = {Springer Science and Business Media LLC},
year = {2026},
volume = {27},
number = {3},
pages = {2573--2605},
url = {https://arxiv.org/abs/2502.03016},
doi = {10.1007/s11081-026-10075-8}
}
@misc{Plate2026a,
author = {Plate, Christoph and Ganzer, Caroline and Hahn, Mirko and Klimek, Alexander and Liu, Heyuan and Sager, Sebastian and Sundmacher, Kai and Wilhelm, Hanna},
title = {{Optimization with Region-Reduced ReLU Neural Networks}},
year = {2026},
note = {Submitted to Computers and Chemical Engineering},
url = {https://arxiv.org/abs/2609.31380}
}
@misc{Sager2026a,
author = {Sager, Sebastian and Plate, Christoph and Martensen, Julius and Ohl, Frank W.},
title = {{CorleoneGame: A library of biological dynamic games with a companion Julia solver}},
year = {2026},
url = {https://arxiv.org/abs/2610.06307}
}
@article{Esfeden2025,
author = {Abbasi-Esfeden, Ramin and Plate, Christoph and Sager, Sebastian and Swevers, Jan},
title = {A dynamic programming-inspired approach for Mixed Integer Optimal Control Problems with dwell time constraints},
journal = {Journal of Process Control},
publisher = {Elsevier BV},
year = {2025},
volume = {154},
pages = {103522},
doi = {10.1016/j.jprocont.2025.103522}
}
@article{Kessler2025,
author = {Kessler, T. and Plate, C. and Martensen, C.J. and Leipold, J. and Kaps, L. and Seidel-Morgenstern, A. and Sager, S. and Kienle, A.},
title = {Two degress of freedom control of a multistage power to methanol reactor},
journal = {Computers and Chemical Engineering},
year = {2025},
volume = {192},
pages = {108893},
doi = {10.1016/j.compchemeng.2024.108893}
}
@misc{Martensen2024b,
author = {Martensen, C.J. and Plate, C. and Sager, S.},
title = {dynamicOED.jl},
journal = {GitHub repository},
publisher = {GitHub},
year = {2024},
url = {https://github.com/mathopt/DynamicOED.jl}
}
@article{Martensen2024c,
author = {Martensen, Carl Julius and Plate, Christoph and Sager, Sebastian},
title = {DynamicOED.jl: A Julia package for solving optimum experimental design problems},
journal = {Journal of Open Source Software},
publisher = {The Open Journal},
year = {2024},
volume = {9},
number = {98},
pages = {6605},
doi = {10.21105/joss.06605}
}
@article{Plate2024,
author = {Plate, Christoph and Sager, Sebastian and Stoll, Martin and Tetschke, Manuel},
title = {Second-Order Partial Outer Convexification for Switched Dynamical Systems},
journal = {IEEE Transactions on Automatic Control},
publisher = {Institute of Electrical and Electronics Engineers (IEEE)},
year = {2024},
volume = {69},
number = {7},
pages = {4643--4656},
doi = {10.1109/tac.2024.3351567}
}
@misc{secondorderpoc,
author = {Plate, C. and Sager, S. and Tetschke, M.},
title = {SecondOrderPOC.jl},
journal = {GitHub repository},
publisher = {GitHub},
year = {2024},
url = {https://github.com/chplate/SecondOrderPOC.jl}
}
@incollection{Martensen2023,
author = {Martensen, Carl Julius and Plate, Christoph and Ke{\ss}ler, Tobias and Kunde, Christian and Kaps, Lothar and Kienle, Achim and Seidel-Morgenstern, Andreas and Sager, Sebastian},
title = {Towards machine learning of power-2-methanol processes},
booktitle = {33rd European Symposium on Computer Aided Process Engineering},
publisher = {Elsevier},
year = {2023},
series = {Computer Aided Chemical Engineering},
pages = {561--568},
doi = {10.1016/b978-0-443-15274-0.50089-5}
}



