The first edition of the Interactive Mathematics Day took place on 5 November, 2025 at the Institut des Hautes Etudes Scientifiques (IHES).

Below is the programme. A poster session was planned, as well as a Master 2 internship forum.

Programme


09:00 - Welcome

09:20 - (Short) presentation of FMJH

09:30-10:30 - Opening plenary session:  Gianlugi Rozza Enhancing computational fluid dynamics simulation by model reduction and scientific machine learning

10:30-11:00 - Coffee break and poster session

11:00-12:15 - Thematic session 1 (MSV and MathCSI in parallel)

Maths for scientific computing :

  • Pierre Marchand  Generalized Optimized Schwarz Method for FEM-BEM Coupling
  • Antoine Levitt Scientific Computing in Electronic Structure
  • Flore Nabet Numerical analysis of the discrete duality finite volume method for a Cahn-Hilliard model with surfactants

Maths for life science :

  • Lorenzo Sala Physics-Informed Neural Networks for modeling plant gene expression dynamics under stress
  • Gloria Buritica Regression under extreme climate conditions
  • Manuel Esser Fitness valleys and multi-scale-analysis in changing environments

12:15-13:45 - Lunch and presentation of internships

13:45-15:00 - Thematic session 2 (MSV and MathCSI in parallel)

Maths for scientific computing :

  • Anna Kazeykina Dimension-free error estimate for generative diffusion models and optimal scheduling
  • Maxime Breden Studying self-similar profiles using computer-assisted proofs
  • Alexandre Richard Quantitative approximation of the Vlasov-Navier-Stokes system by stochastic particle systems

Maths for life science :

  • Iqraa Meah Realigning time in emulated trials for survival outcomes with dynamic confounders
  • Sébastien Imperiale Mathematical and numerical challenges in shear-waves elastography of living tissues
  • Aurélien Velleret Réseaux de contacts en contexte épidémique: interface entre la vision micro via les graphes et l'expression d'une force d'infection qui varie globalement avec la progression épidémique

15:00-15:30 - Coffee break and poster session

15:30-16:30 - Closing plenary session: 

16:30-16:45 - Conclusions & closing of the day

Thank you to the speakers, participants and organisers. The day was a real success.

Organizers : Marie Doumic and Tabea Rebafka (MSV), Pietro Congedo and Christophe Chalons (MathsCSI), Vincent Bansaye (FMJH)

 

  • Interactive Maths Day -1
  • Interactive Maths Day -2
  • Interactive Maths Day -4
  • Interactive Maths Day -5