## 2021 Seminars

## Discrete/Combinatorics Seminars

Fri Nov 05 , 2:30pm Grant Fickes University of South Carolina | Structure of Linear Hyperpath Nullvarieties |

Fri Oct 29 , 2:30pm Clifford Smyth University of North Carolina, Greensboro | The Non-Crossing Bond Poset |

Fri Oct 22 , 2:30pm Anton Bernshteyn Georgia Institute of Technology | Counting colorings of triangle-free graphs |

Fri Oct 15 , 2:30pm Zhiyu Wang Georgia Institute of Technology | Polynomial χ-binding functions for graph classes |

Fri Oct 01 , 2:30pm Xiaofan Yuan Georgia Tech | Coloring graphs containing no K_5-subdivision |

Fri Sep 24 , 2:30pm Felix Lazebnik University of Delaware | Graphs without short cycles and asymmetric lifts |

Fri Sep 17 , 2:30pm Justin Troyka Davidson College | Split graphs: Combinatorial species and asymptotics |

Fri Sep 10 , 2:30pm Joshua Cooper University of South Carolina | Two Equators of the Permutohedron |

Fri Sep 03 , 2:30pm Andrew Meier University of South Carolina | Anti-Ramsey number of edge-disjoint rainbow spanning trees in all graphs |

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 Turán 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 |