Anurag Bishnoi (TU Delft): Blocking sets and minimal codes from expander graphs - ELTE TTK Déli tömb 5.501 - - -
Ákos Magyar: The Waring problem, and ergodic theorems on nilpotent groups - Rényi, Nagyterem + Zoom - - -
Pham Ngoc Ánh: Prime factorization and remainders of polynomials in non-commuting variables - Rényi, Nagyterem + Zoom - - -
Amitayu Banerjee: On a variant of Erdős--Dushnik--Miller theorem without the Axiom of Choice (AC) - ELTE BTK Room 224 + Zoom - - -
Csaba Béla: A Ramsey-Turán-probléma K_4-ekre - Szeged, Bolyai Intézet, Aradi vértanúk tere 1, I. emelet, Riesz terem - - -
Lhoussain El Fadil (Sidi Mohamed Ben Abdellah University, Fez, Marokkó): On the indices and monogenity of some number fields - Institute of Mathematics (Debrecen), Room M402 - - -