Gergely Kiss: Fuglede sejtés magasabb dimenzióban és ciklikus csoportok direkt szorzatán - Online, Zoom webinar - - -
Gary Walsh (Tutte Institute / University of Ottawa): Integers as Sums of Three Cubes - Online, Webex webinar - - -
Daniel McGinnis: A family of convex sets in the plane satisfying the (4,3)-property can be pierced by nine points. - ZOOM - - -
Bogdán Zavalnij: Why graphs? Models and transformations in graph based mathematical programming - Rényi, Nagyterem + Zoom - - -
Phuc Hung Hoang (ETH Zürich): A subexponential algorithm for ARRIVAL - ELTE TTK Déli tömb 3.517 - - -