Logic and Philosophy of Science Seminar, Zalán Molnár (Eötvös University): Stabilization problem in modal logic - Online, Zoom webinar - - -
Vera Vertesi (TU Wien): Contact invariant for bordered contact structures - Online, Zoom webinar - - -
Laszlo Szekely (University of South Carolina): Tanglegrams and tanglegram crossing numbers - Online, Zoom webinar - - -
Karl-Mikael Perfekt (University of Reading, UK): A mean counting function for Dirichlet series and compact composition operators - online Zoom webinar - - -
Casey Tompkins: Saturation problems in the Ramsey theory of graphs, posets and point sets - Online, Zoom webinar - - -
Nemes Gergő: On the Borel summability of WKB solutions of certain Schrödinger-type differential equations - online Zoom webinar - - -