Start

Hosts |
Tim Browning, Tamas Hausel |

Location |
Building West, Heinzel Seminar Room |

Time |
Thursdays, 2pm (* =unusual time/place, check invitation file) |

**PLEASE NOTE:** During to concerns about the COVID-19 virus we will be conducting seminars remotely via mathseminars.org/seminar/AGNTISTA.

Recorded talks are marked with "REC".

Date | Speaker | Topic |
---|---|---|

October 01, 2020 | Tom Baird (Memorial University of Newfoundland) | E-polynomials of character varieties for real curves |

October 08, 2020 | Mirko Mauri (Max Planck Institute, Bonn) | P=W conjectures for character varieties with symplectic resolution |

October 15, 2020 | Márton Hablicsek (Universiteit Leiden, NL) | Virtual Classes of Representation Varieties of Upper Triangular Matrices via Topological Quantum Field Theories |

October 22, 2020 | Fernando R. Villegas (Abdus Salam International Centre for Theoretical Physics, ICTP, Italy) | Character varieties of non-orientable surfaces |

October 29, 2020 | Davesh Maulik (MIT Mathematics) | Cohomology of the moduli of Higgs bundles and the Hausel-Thaddeus conjecture |

November 05, 2020 *3:30pm | Jonathan Wang (MIT Mathematics) | Spherical varieties and L-functions via geometric Langlands |

November 12, 2020 | Eloise Hamilton (IMJ-PRG, University of Paris) | Moduli spaces for unstable Higgs bundles of rank 2 and their geometry |

November 19, 2020 | Sachi Hashimoto (Boston University, Massachusetts) | Transcendental Brauer-Manin obstructions on some Calabi-Yau threefolds |

November 26, 2020 | Ariyan Javanpeykar (Johannes Gutenberg-Universität Mainz) | Hilbert's irreducibility theorem for abelian varieties |

December 03, 2020 | Tony Feng (MIT Mathematics) | The geometric distribution of Selmer groups over function fields. |

December 10, 2020 | Arielle Leitner (Weizmann Institute of Science) | Limits of the diagonal Cartan subgroup in SL(n,R) and SL(n, Q_p) |

December 17, 2020 | Lior Bary-Soroker (School of Mathematical Sciences of Tel Aviv University) | Random Polynomials, Probabilistic Galois Theory, and Finite Field Arithmetic |

January 07, 2021 | Emmanuel Kowalski (ETH Zürich) | Exponential sums and twisted multiplicativity |

January 14, 2021 *3pm | Kirsten Wickelgren (Duke University, North Carolina) | An arithmetic count of rational plane curves |

January 21, 2021 | Otto Overkamp (Leibniz Universität Hannover) | Néron models of pseudo-Abelian varieties |

January 28, 2021 | Jörg Jahnel (University of Siegen) | On integral points on open degree four del Pezzo surfaces |

March 11, 2021 | Raf Cluckers (KU Leuven) | A number theoretic characterization of (FRS) morphisms |

March 18, 2021 | Vincent Lafforgue (Institute Fourier, Grenoble) | Classical limits for geometrizations of functoriality kernels and values of L-functions REC |

March 25, 2021 | Oscar Garcia-Prada (ICMAT, Spain) | Arakelov–Milnor inequalities and maximal variations of Hodge structure REC |

April 01, 2021 | Philipp Habegger (University of Basel) | Uniformity for the Number of Rational Points on a Curve |

April 08, 2021 | Uri Onn (Australian National University) | Analytic properties of representation zeta functions of arithmetic groups |

April 15, 2021 | Richárd Rimányi (UNC Chapel Hill) | Stable envelopes, 3d mirror symmetry, bow varieties REC |

April 22, 2021 | Mercedes Haiech (University of Rennes) | The Fundamental Theorem of Tropical Partial Differential Algebraic Geometry |

April 29, 2021 | Joel Kamnitzer (University of Toronto) | Affine Grassmannian slices and their quantizations REC |

May 20, 2021 | Zhiwei Yun (MIT Mathematics) | Universal global nilpotent cone REC |

May 27, 2021 | Arul Shankar (University of Toronto) | Nonvanishing at the critical point of the Dedekind zeta functions of cubic $S_3$-fields |

June 10, 2021 *9am | Geordie Williamson (University of Sidney) | Spectra in representation theory |