Slides for talks & courses (regularly updated)

  • C. Poussot-Vassal (coll. A.C. Antouas and I.V. Gosea), "On the Loewner framework, the Kolmogorov superposition theorem, and the curse of dimensionality".
    >> slides (September 2025)
    >> video, recorded live on YouTube (Novembre 2024 - talk given at GT Ident).
  • C. Poussot-Vassal, "Loewner landmark (bridge between realization, approximation and identification)",
    >> slides (September 2025)

Plenary and keynotes

  • C. Poussot-Vassal, "Civil aircraft reduced order modelling, control and validation: numerical and experimental challenges",
    Plenary lecture at IEEE MED, Saint-Raphaël, France, September, 2020,
    Invited by IEEE MED team.
    >> slides
    >> video, recorded live during the IEEE MED 2020 (thanks to D. Maquin).

Conference talks

  1. P. Kergus, C. Poussot-Vassal and P. Vuillemin, "Data-driven multivariate surrogate modelling in the Loewner framework: numerical and practical issues", European Conference on Numerical Mathematics and Advanced Applications (ENUMATH), Germany, Heidelberg, September 2025.
  2. A.C. Antoulas, I.V. Gosea and C. Poussot-Vassal, "Rational Interpolation, the Loewner Framework and the Kolmogorov Superposition Theorem", Householder Symposium XXII (HH), Ithaca, NY USA, June 2025.
  3. A.C. Antoulas, I.V. Gosea and C. Poussot-Vassal, "The Loewner framework for parametric systems and the curse of dimensionality. Part I: Theory", Model Reduction and Surrogate Modeling (MORe2024), La Jolla, California, USA, September 2024.
  4. Poussot-Vassal, A.C. Antoulas and I.V. Gosea, "The Loewner framework for parametric systems and the curse of dimensionality. Part II : Applications", Model Reduction and Surrogate Modeling (MORe2024), La Jolla, California, USA, September 2024.
  5. C. Poussot-Vassal, T. Vojkovic, J. Toledo, A. dos Reis de Souza, D. Quero and P. Vuillemin, "Data-driven parametric reduced-order model for aircraft flutter monitoring (& control)", SIAM Conference on Computational Science and Engineering (CSE23), Amsterdam, Netherlands, March 2023.
  6. C. Poussot-Vassal, I.V. Gosea, P. Vuillemin and A.C. Antoulas, "Identifying the non-trivial zeros of the Riemann zeta function for prime counting function approximation in the Loewner framework", International Conference on Curves and Surfaces, Arcachon, France, June 2022.
  7. C. Poussot-Vassal, "Data-driven feedback control design and stability analysis for complex dynamical systems", SIAM Conference on Control and Its Applications (CT21), Spokane, Washington, USA, July 2021; Mini-symposium: "Model reduction for control of high-dimensional nonlinear systems" (invited by B. Kramer)
  8. C. Poussot-Vassal, "Mixed interpolatory and inference for non-intrusive reduced order nonlinear modelling", European Congress on Mathematics (ECM), Portoroz, Slovenia, June 2021; Mini-symposium: "Rational approximation for data-driven modeling and complexity reduction of linear and nonlinear dynamical systems" (invited by S. Lefteriu and I.V. Gosea).
  9. C. Poussot-Vassal, "Reduced order dynamical model construction: Barycentric rational function and numerical software", ESA V&V seminar, April 2021.
  10. C. Poussot-Vassal, "Reduced order dynamical model construction: from theory to numeric", DLR seminar, Virtual, March 2021 (invited by M. Pusch).
  11. C. Poussot-Vassal, "Model approximation and applications in fluid mechanics", European Numerical Mathematics and Advanced Applications Conference (ENUMATH), Egmond aan Zee, The Netherlands, September 2019, Mini-symposium: "Numerical methods for identification and model reduction of nonlinear systems" (invited by I. Pontes and I.V. Gosea).
  12. D. Quero, C. Kaiser, P. Vuillemin and C. Poussot-Vassal, "Model reduction of aeroelastic systems in the Loewner framework", 4th workshop on Model Reduction of Complex Dynamical Systems, Graz, Austria, August, 2019.
  13. C. Poussot-Vassal, "Infinite dimensional model approximation and its applications", International Conference on Industrial Applied Mathematics (ICIAM), Valencia, Spain, July, 2019. Mini-symposium : "Recent Advancements in Model Reduction for Stochastic and Nonlinear Systems" (invited by M. Redmann).
  14. C. Poussot-Vassal, "Infinite dimensional model analysis through data-driven model approximation techniques", Presented at the Conference of the International Linear Algebra Society (ILAS), Leuven, Belgium, July, 2016. Mini-symposium: "Data driven methods" (invited by A.C. Antoulas).