Bertalan Bodor: Pseudo-loop lemmas - Szeged, Bolyai Intézet, Aradi vértanúk tere 1, I. emelet, Riesz terem - - -
Polly Yu (NSF-Simons Center for Mathematical and Statistical Analysis of Biology, Harvard University): Weakly reversible and deficiency zero realizations: Structural characterization and uniqueness - Online, Meet webinar - - -
Open access workshop - Nyelvtudományi Kutatóközpont, Budapest, VI. Benczúr u. 33. a földszinti nagy előadóterem + online - - -
Bálint Farkas (University of Wuppertal): Three faces of operator semigroups - Rényi, Nagyterem + Zoom - - -
Keith Kearnes (University of Colorado Boulder): Varieties of algebras whose commutator operation is commutative - Rényi, Nagyterem + Zoom - - -