Volker Ziegler (Salzburg): Explicit lower bounds for the Fobenius traces of genus 2 curves - Online, Webex webinar - - -
Gerencsér Balázs (Rényi Intézet és ELTE): Convergence analysis of Gibbs sampler motivated by almost exchangeable data - online - - -
Jan-Hendrik Evertse (Leiden): Effective methods for Diophantine equations over finitely generated domains - Online, Webex webinar - - -
Nika Salia: On 3-uniform hypergraphs avoiding Berge cycles of length four - Online, Zoom webinar - - -
Norihide Tokushige (Ryukyu University): Some applications of hypergraph Hoffman's bound - Online, Zoom webinar - - -