Felix Otto (Max Planck Institute, Leipzig): The matching problem, optimal transportation, and its variational regularity theory - Rényi, Nagyterem + Zoom - - -
Gergő Pintér: Kvantumrendszerek egzotikus degenerációs pontjai - ELTE TTK Déli tömb 3.306 + Meet - - -
Richárd Rimányi (University of North Carolina at Chapel Hill): Enumerative geometry on Cherkis bow varieties - Online, Zoom webinar - - -
Sergey Cherkis (The University of Arizona): The Geometry of Instantons on multi-Taub-NUT Space - Online, Zoom webinar - - -