From 1 December 2025 to 16 January 2026, the library will host the exhibition ‘Gaston Darboux, la profondeur des surfaces’ (Gaston Darboux, the depth of surfaces), produced by the Institut Henri Poincaré.

On Friday 5 December, Frédéric Brechenmacher will give a lecture at IMT entitled ‘Gaston Darboux: mathematician and mathematical models’ (2.30 pm, Schwartz Lecture Theatre).