## Columbia Algebraic Geometry Seminar## Spring 2019 |
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The Columbia Algebraic Geometry Seminar takes place on Fridays at 3:30 pm in 417 Mathematics Hall on the Columbia campus. All are welcome. Tea is served at 3 pm in 508 Mathematics Hall.

The seminar is organized by Johan de Jong, Alexander Perry, and Giulia Saccà.

January 25 | Raju Krishnamoorthy | University of Georgia | Rank 2 local systems and abelian varieties |

February 1 | Izzet Coskun | University of Illinois at Chicago | Brill-Noether Theorems for moduli spaces of sheaves on surfaces |

February 8 | Qixiao Ma | Columbia University | Brauer class over the Picard scheme of curves |

February 15 | Shizhang Li | Columbia University | An example of liftings with different Hodge numbers |

February 22 | Kiran Kedlaya | University of California, San Diego | Tamely ramified morphisms of curves |

March 1 | Chenglong Yu | University of Pennsylvania | Moduli of symmetric cubic fourfolds and singular sextic curves |

March 8 | Dawei Chen | Boston College and IAS | Counting geodesics on flat surfaces |

March 15 | Tony Pantev | University of Pennsylvania | Twisted spectral correspondence and torus knots |

March 22 | No seminar | AGNES at Amherst | |

March 29 | Claire Voisin | Collège de France | Segre numbers of tautological bundles on Hilbert schemes of surfaces |

April 5 | Special doubleheader event | ||

2 pm | Yucheng Liu | Northeastern University | A construction of new Bridgeland stability conditions |

3:30 pm | Chiara Camere | Max Planck Institute for Mathematics | Moduli spaces of cubic threefolds and of irreducible holomorphic symplectic manifolds |

April 12 | Michael Kemeny | Stanford University | Projections of syzygies |

April 19 | Laure Flapan | Northeastern University | Chow motives, L-functions, and powers of algebraic Hecke characters |

April 26 | Arend Bayer | University of Edinburgh | Stability conditions in families, and on Kuznetsov components |

May 3 | Mark Andrea de Cataldo | Stony Brook University | The Hodge numbers of OG10 via Ngô strings |

Schedules from the past: F '97 - F '00, S '01, F '01, S '02, F '02, S '03, F '03, S '04, F '04, S '05, F '05, S '06, F '06, S '07, F '07, S '08, F '08, S '09, F '09, S '10, F '10, S '11, F '11, S '12, F '12, S '13, F '13, S '14, F '14, S '15, F '15, S '16, F '16, S '17, F '17 S '18 F '18

This page is maintained by Alexander Perry.