Kai Nakamura (University of Texas Austin): Blowing up and down with knot traces - Online, Zoom webinar - - -
Yi Pan (IST Austria): Reducibility of quasi-periodic cocycles valued in symplectic groups. - University of Vienna - - -
Benedict Sewell (Rényi Institute, Budapest): The α-Kakutani equidistribution problem, and friends. - University of Vienna - - -
Bezdek Károly: Ball polyhedra - old and new - Szeged, Bolyai Intézet, Aradi vértanúk tere 1, I. emelet, Riesz terem - - -
Sándor Szabó (Budapest University of Technology and Economy): Lower and upper estimations for two-variable trigonometric sums - online - - -