Talks given at seminars, work-groups and conferences

• Dissociation phenomena in higher genrality and Burger-Mozes universal groups on the \(\aleph_0\)-regular tree,
  • A two-sessions talk for the Théorie ergodique et des représentations isométriques des groupes polonais meeting in Marcoux, France, July 2025.
• Dissociated permutation groups,
  • Groups and dynamics international conference in Aussois, France, June 2025. Based on joint work with Colin Jahel and Matthieu Joseph.
• Spaces with measured walls, the Haagerup property and Property (T)
  • Groups and Sets weekly work-group at the University of Maryland at College Park, USA, 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 weekly work-group Groups and Sets at the University of Maryland at College Park, USA, February 2025.
• Dissociation of unitary representations and the Urysohn spaces,
  • A three-sessions lecture for the weekly work-group Groups and Sets at the University of Maryland at College Park, USA, 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, USA September 2024,
  • Groupes et Actions seminar at Institut de Mathématique d’Orsay, Université Paris Saclay, France, July 2024,
  • Operator algebra seminar at IMJ-PRG, Université Paris Cité, France, June 2024,
  • Logic seminar at ICJ, Université Claude Bernard Lyon 1, France, 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, France, March 2024. Based on Glimm’s original paper.