Artin groups that admit retractions onto their parabolic subgroups

• 📅Di, 3. Nov 2026 · 13:00
• 📍MPI für Mathematik in den Naturwissenschaften, A3 01 (Sophus-Lie room) — Alle Events
  Inselstraße 22, 04103 Leipzig, Germany
• 🎫Eintritt frei

Vortrag von Islam Foniqi (TU Berlin) im Geometry Seminar. Retractions provide a way to understand a group through its subgroups; the talk classifies all Artin groups that admit retractions onto all of