## 2021 Seminars

## Discrete/Combinatorics Seminars

Fri Apr 16 , 2:30pm Bridget Tenner DePaul University | Permutations and pinnacle sets |

Fri Apr 09 , 2:30pm Joshua Cooper University of South Carolina | The structural of maximal non-biconnected unit distance graphs in the plane |

Fri Apr 02 , 2:30pm Lionel Levine Cornell University | Abelian Sandpiles and Abelian Networks |

Fri Mar 26 , 2:30pm Mike Tait Villanova University | Spectral TurĂ¡n problems |

Fri Mar 05 , 2:30pm Grant Fickes University of South Carolina | Recurrence Ranks of Sequences |

Fri Feb 26 , 2:30pm Lina Li University of Waterloo | Tilings in vertex ordered graphs |

Fri Feb 19 , 2:30pm Ewan Davies University of Colorado, Boulder | Independent sets of fixed size |

Fri Feb 12 , 2:30pm Chris Cox Iowa State University | The maximum number of paths and cycles in planar graphs |

Fri Feb 05 , 2:30pm Jane Ivy Coons North Carolina State University | Toric Geometry of the Cavender-Farris-Neyman Model with a Molecular Clock |

Fri Jan 29 , 2:30pm Linyuan Lincoln Lu University of South Carolina | Ricci Curvature and Ricci flow on Weighted Graphs |

Fri Jan 22 , 2:30pm Sebastian Cioaba | Addressing graphs and hypergraphs |