László Márton Tóth: Schreier graphs, graph limits and measured group theory - Rényi, Nagyterem + Zoom - - -
Sudesh K. Khanduja (Panjab University): A Walk through Irreducible Polynomials over $\mathbb{Q}$ - Online, Webex webinar - - -
Karim Adiprasito (Hebrew University of Jerusalem): Combinatorics of right angled Coxeter groups: an introduction - Rényi, Nagyterem + Zoom - - -
Samir Siksek (University of Warwick): The unit equation over $\mathbb{Q}_{\infty}$ - Online, Webex webinar - - -