Thu | Apr 20 | 19:00 | Christin Bibby | Matroid schemes and geometric posets | |

Tue | Apr 18 | 19:00 | Joseph Kung | Tutte polynomial evaluations which are exponential sums. | |

Thu | Apr 13 | 19:00 | Cynthia Vinzant | Positively Hyperbolic Varieties, Tropicalization, and Positroids | |

Tue | Apr 11 | 19:00 | Federico Ardila | Combinatorial Intersection Theory: A Few Examples | |

Thu | Apr 06 | 19:00 | James Oxley | Graphs, Matroids, Cographs and Comatroids | |

Tue | Apr 04 | 19:00 | Matt Larson | Geometry of polymatroids | |

Thu | Mar 30 | 19:00 | Spencer Backman | Higher Categorical Associahedra | |

Tue | Mar 28 | 19:00 | Luis Ferroni | Ehrhart polynomials of matroid polytopes | |

Thu | Mar 23 | 19:00 | Suho Oh | Extending Shellings | |

Tue | Mar 21 | 19:00 | Joseph Bonin | An overview of recent developments on non-isomorphic matroids that have the same G-invariant | |

Thu | Mar 09 | 20:00 | Jonathan Leake | Lorentzian polynomial on cones Part II | |

Tue | Mar 07 | 20:00 | Kris Shaw | The birational geometry of matroids | |

Thu | Mar 02 | 20:00 | Edvard Aksnes | Tropical Poincaré duality spaces | |

Tue | Feb 28 | 19:00 | Johannes Rau | The Lefschetz-Hopf trace formula for matroidal automorphisms | |

Thu | Feb 16 | 20:00 | Benjamin Schroter | Valuative invariants for large classes of matroids | |

Tue | Feb 14 | 20:00 | Matthieu Piquerez | Tropical Hodge theory | |

Thu | Feb 09 | 20:00 | Michael Joswig | Generalized Permutahedra and Positive Flag Dressians | |

Tue | Feb 07 | 20:00 | Petter Brändén | Lorentzian polynomials on cones (Part I). | |

Thu | Feb 02 | 20:00 | Chris Eur | Signed permutohedra and delta matroids | |

Tue | Jan 31 | 20:00 | Alex Fink | Matrix orbit closures and their Hilbert functions | |

Thu | Jan 26 | 20:00 | Diane Maclagan | Tropical ideals | |

Tue | Jan 24 | 20:00 | June Huh | Stellahedral geometry of matroids | |

Thu | Jan 19 | 20:00 | Hunter Novak Spink | Log-concavity of matroid h-vectors and mixed Eulerian numbers | |

Tue | Jan 17 | 20:00 | Max Kutler | Motivic Zeta functions of hyperplane arrangements | |

Thu | Dec 08 | 20:00 | Shiyue Li | K-rings of wonderful varieties and matroids | |

Tue | Dec 06 | 20:00 | Colin Crowley | Hyperplane arrangements and compactifications of vector groups | |

Thu | Dec 01 | 19:30 | Dustin Ross | Matroid Psi Classes | |

Tue | Nov 29 | 20:00 | Lauren Novak | Mixed Volumes of normal complexes | |

Thu | Nov 24 | 20:00 | Anastasia Nathanson | Volume polynomials of matroids | |

Tue | Nov 22 | 20:00 | Jorge Olarte Parra | Transversal Valuated Matroids | |

Thu | Nov 17 | 20:00 | Mario Sanchez | Valuations and Hopf Monoid of Generalized Permutahedra | |

Tue | Nov 15 | 20:00 | Jose Bastidas | Polytope algebra of generalized permutohedra | |

Thu | Nov 10 | 20:00 | Connor Simpson | Simplicial generators for Chow rings of matroids | |

Tue | Nov 08 | 20:00 | Federico Castillo | Trying to generalize Pick's theorem. | |

Thu | Nov 03 | 19:00 | Mariel Supina | The universal valuation of Coxeter matroids | |

Tue | Nov 01 | 19:00 | Swee Hong Chan | Combinatorial atlas for log-concave inequalities | |

Thu | Oct 27 | 19:00 | Vasu Tewari | Quotienting by quasisymmetric polynomials | |

Tue | Oct 25 | 19:00 | Laura Escobar Vega | Partial Permutohedra | |

Thu | Oct 20 | 19:00 | Graham Denham | Lagrangian Geometry | |

Tue | Oct 18 | 19:00 | Olivier Bernardi | Universal Tutte polynomial | |

Thu | Oct 13 | 19:00 | Criel Merino | The h-vector of a matroid complex, paving matroids and the chip firing game. | |

Tue | Oct 11 | 19:00 | Jessica Sidman | Matroid varieties | |

Thu | Oct 06 | 19:00 | Bennet Goeckner | Type cones and products of simplices | |

Tue | Oct 04 | 20:00 | Matthew Baker | Foundations of Matroids | |