Alexandre Didier
Alexandre Didier

Postdoctoral Researcher

About Me

Hi, I'm Alexandre Didier, a postdoctoral researcher in the group of Prof. Dr. Melanie Zeilinger at IDSC, D-MAVT, ETH Zurich. My main research interests lie in the development of safe control algorithms, such as predictive safety filters, with application to autonomous vehicles and robots. These filters use model predictive control techniques to enhance any learning-based controller (e.g. reinforcement learning policies) or human operators with safety guarantees. I'm also interested in establishing relationships between online optimization and classical control theory and recently I have looked into how system theory can be used in the context of foundation models.

Interests
  • Artificial Intelligence
  • Control Systems
  • Model Predictive Control
  • Robotics
  • Machine Learning
  • Optimization
Education
  • PhD Control Systems

    ETH Zurich

  • MSc Robotics, Systems and Control

    ETH Zurich

  • BSc Mechanical Engineering

    ETH Zurich

  • High School

    Athénée de Luxembourg

Featured Publications
Recent Publications
(2025). Moving horizon estimation for simultaneous localization and mapping with robust estimation error bounds. 2025 European Control Conference (ECC).

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(2025). A multiobjective approach to robust predictive control barrier functions for discrete-time systems. arXiv preprint arXiv:2503.19485.

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(2025). Stochastic MPC with Online-optimized Policies and Closed-loop Guarantees. arXiv preprint arXiv:2502.06469.

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(2025). Task-Level Insights from Eigenvalues across Sequence Models. arXiv preprint arXiv:2510.09379.

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(2025). Computationally Efficient System Level Tube-MPC for Uncertain Systems. Automatica.

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