- Seminar meets at 4:40 PM, on Thursdays in Vincent 570.
- Organizers: Sarah Brauner and Esther Banaian. Website maintained by Sarah.
- Past seminar archive: 2017-2018, 2016-2017.
- UMN Combinatorics Seminar.

Date | Speaker | Affiliation | Title |
---|---|---|---|

1/24 | First week of classes, no seminar | ||

1/31 | Dave Perkinson | Reed College | The Threshold Density Theorem |

2/7 | Sam Hopkins | UMN | Combinatorial Reciprocity Theorems |

2/14 | Sunita Chepuri | UMN | Plabic Networks: Why? |

2/21 | Joel Lewis | George Washington University | Reflection length in various settings |

2/28 | Andy Hardt | UMN | An Entrance to Buildings |

3/7 | Chris Fraser | UMN | The Shapiro-Shapiro conjecture in Schubert calculus |

3/14 | Dylan Rupel | Michigan State University | Geometry of Kronecker quiver Grassmannians from noncommutative cluster variables |

3/21 | Spring Break, no seminar | ||

3/28 | Christian Gaetz | MIT | Peck posets and sl_2 actions |

4/4 | Darij Grinberg | UMN | Enumerative properties of tournaments |

4/11 | Moa Apagodu | Virginia Commonwealth University | Introduction to Zeilberger Algorithms for Proving Terminating Hypergeometric Identities |

4/18 | Andy Berget | Western Washington University | Multigraded algebra |

4/25 | Noah Speeter | University of Kentucky | Lattice Polytopes and Volume |

5/2 | Melissa Sherman-Bennett | UC Berkeley/Harvard | A totally non-negative tasting menu |

5/9 | Galen Dorpalen-Barry | UMN | A reduced introduction to Coxeter Groups |

- Seminar meets at 4:40 PM, on Thursdays in Vincent 570.
- Organizers: Sarah Brauner and Esther Banaian. Website maintained by Sarah.
- Past seminar archive: 2017-2018, 2016-2017.
- UMN Combinatorics Seminar.

Date | Speaker | Affiliation | Title |
---|---|---|---|

9/6 | First week of classes, no seminar | ||

9/13 | Sam Hopkins | UMN | Ehrhart polynomials of zonotopes |

9/20 | Elizabeth Kelley | UMN | Snake Graphs for Generalized Cluster Algebras |

9/27 | Ashleigh Adams | UMN | Zero-Sumfree Sets, Hilbert Series, and Stanley Reisner Rings |

10/4 | Kayla Wright | UMN | Witt Rings and Linked Quaternionic Pairings |

10/11 | Cameron Marcott | University of Waterloo | What's an amplituhedron? |

10/18 | Craig Corsi | UMN | Supercharacter Theories of Unipotent Groups |

10/25 | Galen Dorpalen-Barry | UMN | Cone Valuations, Gram's Relation, and Flag Angles |

11/1 | Graham Gordon | University of Washington | My favorite facts about GL_n(F_q) |

11/8 | Claire Frechette | UMN | Dessins d'enfants: Where Graph Theory meets Number Theory |

11/15 | Eric Stucky | UMN | What is Cyclic Sieving, Anyway? |

11/22 | Thanksgiving, no seminar | ||

11/29 | Mahrud Sayrafi | UMN | (Fantastic) Tropical Varieties and Where to Find Them |

12/6 | Anna Pun | Drexel University | The birth of k-schur functions |

12/13 | Exam period, no seminar |