András Juhász (Rényi Institute): Motivic Chern classes of coincident root loci - Online, Zoom webinar - - -
Márton Naszódi (CoGe & ELTE, Budapest): Quantitative Colorful and Fractional Helly Type Theorems - Zoom Meeting 6237505738 - - -
Nagy Lóránt (CEU és Rényi Intézet): How to invest in mean-reverting markets? - Online, Zoom webinar - - -
Attila Bernáth (ELTE/Lufthansa Systems): Airline crew management and optimization - Online, Teams meeting - - -
Vesselin Drensky (Sofia): I. Anniversary: 150 Years of idempotents. II. Idempotents of 2 × 2 matrix rings over rings of formal power series. - Online, Zoom webinar - - -