*Date* |
*Speaker* | *Seminar* | *Title* |

Monday, August 12, 2019 Start: 2:00 PM
Location: 1866 East Hall * |
**Paul Apisa**
*Yale* |
Topology |
What are affine invariant submanifolds? (and why to care!) |

Thursday, September 19, 2019 Start: 3:00 PM
Location: 3866 East Hall |
**Ara Basmajian**
*CUNY* |
Topology |
Extremal length calculations and applications to the geodesic flow |

Thursday, October 03, 2019 Start: 3:00 PM
Location: 3866 East Hall |
**Sayantan Khan**
*University of Michigan* |
Topology |
A tour through the proof of Margulis Superrigidity |

Thursday, October 17, 2019 Start: 3:00 PM
Location: 3866 East Hall |
**Jenya Sapir**
*SUNY Binghamton* |
Topology |
Tessellations from long geodesics on surfaces |

Thursday, October 24, 2019 Start: 5:00 PM
Location: 335 West Hall * |
**Aaron Calderon**
*Yale* |
Topology |
(SPECIAL TIME AND PLACE) New coordinates for Teichmüller space and applications to flat and hyperbolic geometry |

Thursday, October 31, 2019 Start: 3:00 PM
Location: 3866 East Hall |
**Sara Maloni**
*University of Virginia* |
Topology |
On type-preserving representations of thrice punctured projective plane group |

Monday, November 04, 2019 Start: 4:00 PM
Location: 3866 East Hall * |
**Jeremy Miller**
*Purdue University* |
Topology |
(SPECIAL DATE/TIME) Homological dimension of special linear groups of number rings |

Thursday, November 07, 2019 Start: 3:00 PM
Location: 3866 East Hall |
**Feng Zhu**
*University of Michigan* |
Topology |
A higher-rank analogue of geometric finiteness |

Thursday, November 14, 2019 Start: 3:00 PM
Location: 3866 East Hall |
**Ben Dozier**
*Stony Brook* |
Topology |
Translation surfaces with multiple short saddle connections |

Thursday, November 21, 2019 Start: 3:00 PM
Location: 3866 East Hall |
**Ilya Khayutin**
*Northwestern* |
Topology |
Non-accumulation of periodic torus orbits |

Thursday, December 05, 2019 Start: 4:00 PM
Location: 1360 East Hall * |
**Nicolas Tholozan**
*ENS* |
Topology |
Teichmüller theory on moduli spaces of Anosov flows II: Diffeomorphisms of the circle |

Thursday, January 23, 2020 Start: 3:00 PM
Location: 3866 East Hall |
**Sebastian Hurtado-Salazar**
*University of Chicago* |
Topology |
Non-orderability of Lattices. |

Thursday, February 20, 2020 Start: 4:00 PM
Location: 3866 East Hall * |
**Tommaso Cremaschi**
*University of Southern California* |
Topology |
Hyperbolic 3-manifolds with infinitely generated fundamental group |

Thursday, February 27, 2020 Start: 3:00 PM
Location: 3866 East Hall |
**Asaf Katz**
*University of Chicago* |
Topology |
The factorization method |

Thursday, March 19, 2020 Start: 3:00 PM
Location: 3866 East Hall |
**Florian Stecker**
*University of Texas - Austin* |
Topology |
TBA |

Thursday, March 26, 2020 Start: 3:00 PM
Location: 3866 East Hall |
**David Fisher**
*Indiana University Bloomington* |
Topology |
TBA |

Thursday, April 02, 2020 Start: 3:00 PM
Location: 3866 East Hall |
**Federico Rodriguez Hertz**
*Penn State* |
Topology |
TBA |

Thursday, April 09, 2020 Start: 3:00 PM
Location: 3866 East Hall |
**Chandrika Sadanand**
*University of Illinois-Urbana Champaign* |
Topology |
TBA |