Zsolt Lángi: A solution to some problems of Conway and Guy on monostable polyhedra - Online, Zoom webinar - - -
János Pintz: On the mean value of the remainder term of the prime number formula - Online, Zoom webinar - - -
Jesse Thorner (UIUC): An approximate form of Artin's holomorphy conjecture and nonvanishing of Artin $L$-functions - Online, ZOOM webinar - - -
Ingrid Vukusic (Salzburg): On sums of Fibonacci numbers with few binary digits - Online, Webex webinar - - -
Tamás Héger: New results for the bipartite Ramsey number of the four-cycle versus stars - Online, Zoom webinar - - -
Török Roland (BME): Belsőpontos algoritmusok implementációja elégséges lineáris komplementaritási feladatok megoldására - Corvinus E épület Faculty Club (alagsor) - - -
Paweł Rzążewski (Warszawa): Degeneracy of $P_t$-free graphs with no large complete bipartite subgraphs - Online, Zoom webinar - - -
Sergei Kalmykov (Shanghai Jiao Tong University & Keldysh Institute): Log-convexity and log-concavity for series in gamma ratios and applications - Online, Zoom webinar - - -