2022-… : New challenging Monge problems and their applications, led by François-Xavier Vialard, involving members from CERMICS, LAMA, and LIGM,
2022-… : DOMINO (Diversité, coexistence d’espèces et dynamique d’écosystèmes de grande dimension), led by Jamal Najim, involving members from LAMA and LIGM together with external collaborators.
2018-…: Working group in Machine learning and optimization starting, gathering researchers from the Bézout Labex and from other institutions and schools from Paris-Est. This is of course open to all interested researchers.
2016-2019: Weekly working group on Min-max theory and computational geometry gathering researchers interested in geometry, analysis, algorithms, and computational geometry around the min-max techniques and waist inequalities.