Organized by the LaBRI's Combinatorics and Interactions team (https://ci.labri.fr/), these days bring together combinatorists from all over the country, both geographically and thematically: between 12 and 15 research papers covering a broad spectrum of combinatorics objects and methods will be on offer to participants.

Useful links:

https://jcb.labri.fr/2025
https://jcb.labri.fr/2025/inscription (before January 6)

The list of speakers for this year's event is :
Alice Contat (LAGA, Université Sorbonne Paris Nord)
Alice Pellet-Mary (IMB, CNRS, University of Bordeaux)
Alicia Castro (LaBRI, University of Bordeaux)
Andrea Sportiello (CNRS, LIPN, Université Paris Nord)
Herman Goulet-Ouellet (Technical University of Prague)
Jean-René Chazottes (CNRS, Centre de Physique Théorique de l'École polytechnique)
Maria Bras-Amorós (Universitat Rovira i Virgili)
Martin Rubey (Institut für Diskrete Mathematik und Geometrie, TU Wien)
Thomas Gerber (Institut Camille Jordan - Université Lyon 1)
Victor Dubach (Institut Élie Cartan de Lorraine, Université de Lorraine)
Zoé Varin (LaBRI, University of Bordeaux)