Thu | Feb 24 | 16:00 | Géza Tóth | Disjointness graphs of short polygonal chains | |

Thu | Feb 17 | 16:00 | Irit Dinur | Locally testable codes via expanders | |

Thu | Feb 10 | 16:00 | Andrew Suk | Hypergraph Ramsey numbers and an old problem of Erdos and Hajnal | |

Thu | Dec 16 | 16:00 | Dmitrii Zhelezov | Sets inducing large additive doubling | |

Thu | Dec 09 | 16:00 | Vishesh Jain | Singularity of discrete random matrices | |

Thu | Dec 02 | 16:00 | Pawel Pralat | Semi-random process | |

Thu | Nov 25 | 16:00 | Andrey Kupavskii | Random restrictions and forbidden intersections | |

Thu | Nov 11 | 16:00 | Pablo Soberón | Mass partitions, transversals, and Stiefel manifolds | |

Thu | Nov 04 | 16:00 | Matthew Kwan | Friendly bisections of random graphs | |

Thu | Oct 28 | 16:00 | Alexey Pokrovskiy | Rainbow matchings in coloured multigraphs | |

Thu | May 20 | 16:00 | Alexander Gaifullin | Flexible polyhedra: Constructions, Volume, Scissors Congruence | |

Thu | May 06 | 16:00 | Alex Cohen | Equivalence of 3-tensor ranks | |

Thu | Apr 29 | 16:00 | Avi Wigderson | Optimization, Complexity and Math (or, can we prove P ≠ NP using gradient descent) | |

Thu | Apr 22 | 16:00 | Liana Yepremyan | Size-Ramsey numbers of powers of hypergraph trees and long subdivisions | |

Thu | Apr 15 | 16:00 | Alex Scott | Combinatorics in the exterior algebra and the Two Families Theorem | |

Thu | Apr 08 | 16:00 | Anuj Dawar | Circuit Lower Bounds Assuming Symmetry | |

Thu | Apr 01 | 16:00 | Yuval Wigderson | Covering the hypercube with geometry and algebra | |

Thu | Mar 25 | 16:00 | Igor Pak | Counting integer points in polytopes | |

Thu | Mar 18 | 16:00 | Andrei Bulatov | On the Complexity of CSP-based Ideal Membership Problems | |

Thu | Mar 04 | 16:00 | Dömötör Pálvölgyi | At most $4.47^n$ stable matchings | |

Thu | Feb 25 | 16:00 | Alexander Kolpakov | Space vectors forming rational angles | |

Thu | Feb 11 | 16:00 | Mikhail Rudnev | Erdös distance problem in positive characteristics | |

Thu | Dec 17 | 16:00 | Sergey Avvakumov | A subexponential size ${\mathbb R}P^n$ | |

Thu | Dec 10 | 16:00 | Xavier Pérez Giménez | The chromatic number of a random lift of $K_d$ | |

Thu | Nov 19 | 16:00 | Noga Alon | Fair partitions: questions, results and algorithms | |

Thu | Nov 12 | 16:00 | Andrei Vesnin | Around right-angled hyperbolic polytopes | |

Thu | Nov 05 | 16:00 | Wojciech Samotij | A sharp threshold for Ramsey’s theorem | |

Thu | Oct 29 | 16:00 | Julian Sahasrabudhe | Combinatorial discrepancy in harmonic analysis | |

Thu | Oct 22 | 16:00 | Robert Robere | Nullstellensatz Size-Degree Trade-offs from the Reversible Pebbling Game | |

Thu | Oct 15 | 16:00 | Alexey Garber | Voronoi conjecture for five-dimensional parallelohedra | |

Thu | Oct 08 | 16:00 | Márton Naszódi | John ellipsoid for log-concave functions | |

Thu | Oct 01 | 16:00 | Rob Morris | Erdos covering systems | |

Thu | Sep 10 | 16:00 | Lutz Warnke | Counting extensions in random graphs | |

Thu | Sep 03 | 16:00 | Zoltán Füredi | A useful tool in combinatorics: Intersecting set-pair systems | |

Thu | Aug 13 | 16:00 | Yufei Zhao | The joints problem for varieties | |

Thu | Jul 30 | 16:00 | Pavel Valtr | Holes and islands in random point sets | |

Thu | Jul 16 | 16:00 | József Solymosi | Directions in an affine Galois plane and the clique number of the Paley graph | |

Thu | Jul 09 | 16:00 | Fedor Petrov | List colorings of direct products | |

Thu | Jul 02 | 16:00 | József Balogh | Independent sets in regular graphs | |

Thu | Jun 25 | 16:00 | Alexander Razborov | Limits of Dense Combinatorial Objects | |

Thu | Jun 18 | 16:00 | Jacob Fox | Subset sums, completeness and colorings | |

Thu | Jun 11 | 16:00 | Grigory Kabatiansky | Cover-free families of sets, their generalizations and applications | |

Thu | Jun 04 | 16:00 | Daniel Korandi | Exact stability for Turán's theorem | |

Thu | May 28 | 16:00 | David Conlon | Recent progress in extremal graph theory | |

Thu | May 21 | 16:00 | Dor Minzer | New sharp thresholds results and applications in extremal combinatorics | |

Thu | May 14 | 16:00 | Will Perkins | Counting independent sets with the cluster expansion | |

Thu | May 07 | 16:00 | Oleg Musin | Sphere Packings in Four Dimensions | |

Thu | Apr 30 | 16:00 | Bhargav Narayanan | Finding homeomorphs | |