Talks given at seminars, work-groups and conferences

• Dissociated permutation groups,
  • Groups and dynamics workshop in Aussois, June 2025. Based on joint work with Colin Jahel and Matthieu Joseph.
• Spaces with measured walls, the Haagerup property and Property (T)
  • For the work-group Groups and Sets at the University of Maryland at College Park, February 2025. Based on a paper with the same title by Chérix, Martin and Valette.
• Irreducible representations of infinite-dimensional Burger-Mozes groups,
  • A three-sessions lecture for the work-group Groups and Sets at the University of Maryland at College Park, February 2025.
• Dissociation of unitary representations and the Urysohn spaces,
  • A three-sessions lecture for the work-group Groups and Sets at the University of Maryland at College Park, October 2024. Based on joint work with Colin Jahel and Matthieu Joseph.
• Tannaka-Krein duality for Roelcke-precompact non-Archimedean polish groups,
  • Logic seminar at the University of Maryland at College Park, September 2024,
  • Séminaire Groupes et Actions at Institut de Mathématique d’Orsay, Université Paris Saclay, July 2024,
  • Operator algebra seminar at IMJ-PRG, Université Paris Cité, June 2024,
  • Logic seminar at ICJ, Université Claude Bernard Lyon 1, May 2024.
• Le théorème de Glimm
  • A two-sessions lecture in collaboration with Basile Morando for the work-group Groupes de Type I at UMPA, ENS de Lyon, March 2024. Based on Glimm’s original paper.