Fri | Dec 17 | 13:00 | Gabor Fejes Toth | Remembering Aladár Heppes | |

Fri | Dec 10 | 13:00 | David Conlon | Difference sets in higher dimensions | |

Fri | Dec 03 | 13:00 | Gergely Ambrus | Piercing the chessboard | |

Fri | Nov 26 | 13:00 | Oscar Ortega Moreno | The complex plank problem and Fejes Tóth's zone conjecture, revisited | |

Fri | Nov 19 | 13:00 | Attila Pór | Universal order type of lines/$k$-flats in $R^d$ | |

Fri | Nov 12 | 13:00 | Imre Bárány | Pairwise intersecting convex sets and cylinders in $R^3$ | |

Fri | Nov 05 | 13:00 | Janos Barat | Saturated k-plane graphs and k-planar drawings with special emphasis on k=2 | |

Fri | Oct 15 | 12:00 | Andras Bezdek | On colored variants of some two-player games | |

Fri | Sep 24 | 12:00 | Dömötör Pálvölgyi | 666-uniform Unit Disk Hypergraphs are 3-colorable | |

Fri | Sep 17 | 12:00 | Alexandr Polyanskii | Colorful Tverberg revisited | |

Fri | Jun 11 | 12:00 | András Bezdek | Separating circles with polygonal tilings | |

Fri | May 21 | 14:00 | Károly Bezdek | More on contact numbers of unit sphere packings | |

Fri | May 14 | 12:00 | Balázs Keszegh | On tangencies among planar curves | |

Fri | May 07 | 12:00 | Chaya Keller | Multicolour Ramsey Numbers and Subset-Colouring of Hypergraphs | |

Fri | Apr 30 | 12:00 | Imre Bárány | Erdős-Szekeres theorem for k-flats | |

Fri | Apr 16 | 12:00 | Endre Csóka | Upper bounds for the necklace folding problems | |

Fri | Apr 02 | 12:00 | Madhu Sudan | (Deterministic) Communication Amid Uncertainty | |

Fri | Mar 26 | 13:00 | Pablo Soberón | Quantitative Helly theorems | |

Fri | Mar 19 | 13:00 | Ramon van Handel | Some unusual extremal problems in convexity and combinatorics | |

Fri | Mar 05 | 15:00 | James Davies | Circle graphs are quadratically chi-bounded | |

Fri | Feb 26 | 13:00 | Wolfgang Mulzer | TBA | |

Fri | Feb 19 | 13:00 | Barak Weiss | New bounds on the covering density of lattices | |

Fri | Feb 12 | 13:00 | Sergey Avvakumov | A subexponential size ${\mathbb R}P^n$ | |

Fri | Feb 05 | 13:00 | Natan Rubin | Stronger bounds for weak Epsilon-Nets | |

Fri | Dec 18 | 13:00 | Pavel Valtr | On the expected number of holes in random point sets | |

Fri | Dec 04 | 09:00 | David Wood | Universal Graph Product Structures | |

Fri | Nov 27 | 13:00 | Oscar Ortega Moreno | An optimal plank theorem | |

Fri | Nov 20 | 13:00 | Jacques Verstraete | Extremal problems for geometric hypergraphs | |

Fri | Nov 13 | 13:00 | Andrey Kupavskii | Binary scalar products | |

Fri | Nov 06 | 13:00 | Zsolt Lángi | A solution to some problems of Conway and Guy on monostable polyhedra | |

Fri | Oct 30 | 13:00 | Márton Naszódi | Computing the Covering Radius with an Application to the Lonely Runner Conjecture | |

Fri | Oct 16 | 12:00 | Micha Sharir | Eliminating depth cycles and its relatives | |

Fri | Oct 09 | 12:00 | Péter Ágoston | A lower bound on the number of colours needed to nicely colour a sphere | |

Fri | Oct 02 | 12:00 | Andreas Holmsen | Extensions of the (p,q) theorem | |

Fri | Sep 25 | 12:00 | Gábor Damásdi | Odd wheels are not odd-distance graphs | |

Fri | Sep 18 | 12:00 | Claude Tardif | The chromatic number of the product of 15-chromatic graphs can be 14 | |

Fri | Sep 11 | 12:00 | Xuding Zhu | Hedetniemi's conjecture and the Poljak-Rödl function | |