Balogh József: Improvement on the Sunflower conjecture with fix VC dimension - Szeged, Aradi vértanúk tere 1, Bolyai Intézet, I. emelet, Riesz terem - - -
Sándor Kovács (University of Washington): Moduli theory and singularities - Rényi, Tondo room + Zoom - - -
Kálmán Győry: General effective reduction theory of integral polynomials and its applications (survey with a brief historical overview) - online - - -
Phung Ho Hai (IM-VAST, Hanoi and MPIM, Bonn): Comparison theorems for de Rham cohomology and fundamental group cohomology of algebraic curves - Tondós terem + Zoom - - -
G. Walsh (Tutte Institute): Solving problems of Erdős using elliptic curves and an elliptic curve analogue of the Ankeny-Artin-Chowla conjecture - online - - -