Bezdek Károly: Ball polyhedra - old and new - Szeged, Bolyai Intézet, Aradi vértanúk tere 1, I. emelet, Riesz terem - - -
Sándor Szabó (Budapest University of Technology and Economy): Lower and upper estimations for two-variable trigonometric sums - online - - -
Petar Markovic: The Pushing Lemma and the Maximality Theorem - Szeged, Bolyai Intézet, Aradi vértanúk tere 1, I. emelet, Riesz terem - - -
Máté László Telek (Copenhagen Univ.): (Dis)connectivity of the parameter region of multistationarity in reaction networks - Online, Meet webinar - - -
Tamás Szirányi (SZTAKI): Markov Random Field image segmentation and change detection - BME Q épület QBF13 terem - - -
Jared Duker Lichtman (University of Oxford): A proof of the Erdős primitive set conjecture - Online, Zoom webinar - - -