Zsigmond Tarcsay: Canonical graph contractions of linear relations on Hilbert spaces - Online, Zoom webinar - - -
Kálmán Győry (Debrecen): Monogenity, multiple monongenity and power integral bases in number fields - Online, Webex webinar - - -
Szilard Szabo (BME and Renyi): Asymptotic analysis of non-abelian Hodge theory in rank 2 - Online, Zoom webinar - - -
Balázs Boros (Univ. Wien): Dynamics of planar deficiency-one mass-action systems - Online, Zoom webinar - - -
Dániel Marx: Gráfok fafelbontásai és hatásuk az algoritmikus bonyolultságra/Tree decompositions of graphs and their effect on algorithmic complexity - Online - - -
János Pach(Rényi, Budapest, Hungary, and MIPT, Moscow, Russia): On the Erdős-Hajnal conjecture - Zoom Meeting 6237505738 - - -