Tue | Sep 12 | 20:30 | Robin Zhang | Modular Gelfand pairs, multiplicity-free triples, and maybe some gamma factors | |

Tue | May 16 | 20:30 | Stefano Marseglia | Cohen-Macaulay type of endomorphism rings of abelian varieties over finite fields | |

Tue | May 09 | 20:30 | Stephen D. Miller | The number theory and modular forms behind 8- and 24-dimensional sphere packing | |

Tue | May 02 | 20:30 | Amnon Besser | Local contributions to Quadratic Chabauty functions and derivatives of Vologodsky functions with respect to $log(p)$ | |

Tue | Apr 18 | 20:30 | Daniel Li-Huerta | On the plectic conjecture | |

Tue | Apr 11 | 20:30 | Lie Qian | Local Compatibility for Trianguline Representations | |

Tue | Apr 04 | 20:30 | Linus Hamann | Geometric Eisenstein series and the Fargues-Fontaine curve | |

Tue | Mar 21 | 20:30 | Sameera Vemulapalli | Counting low degree number fields with almost prescribed successive minima | |

Tue | Mar 07 | 21:30 | Vadim Vologodsky | Dual abelian varieties over a local field have equal volumes | |

Tue | Feb 28 | 21:30 | Nicholas M. Katz and Pham Huu Tiep | Local systems, exponential sums, and simple groups | |

Tue | Dec 06 | 21:30 | Roy Zhao | Heights on quaternionic Shimura varieties | |

Tue | Nov 29 | 21:30 | Álvaro Lozano-Robledo | The adelic image of a Galois representation attached to a CM elliptic curve | |

Tue | Nov 22 | 21:30 | Alexander Smith | Simple abelian varieties over finite fields with extreme point counts | |

Tue | Nov 15 | 21:30 | Barinder Banwait | Towards strong uniformity for isogenies of prime degree | |

Tue | Nov 08 | 21:30 | Alex Cowan | A twisted additive divisor problem | |

Tue | Nov 01 | 20:30 | Allechar Serrano López | Counting fields generated by points on plane curves | |

Tue | Oct 25 | 20:30 | Congling Qiu | Arithmetic mixed Siegel-Weil formulas and modular form of arithmetic divisors | |

Tue | Oct 18 | 20:30 | Thomas Rüd | Tamagawa numbers for maximal symplectic tori and mass formulae for abelian varieties | |

Tue | Oct 11 | 20:30 | Ashvin Swaminathan | Geometry-of-numbers in the cusp, and class groups of orders in number fields | |

Tue | Oct 04 | 20:30 | Yujie Xu | Normalization in the integral models of Shimura varieties of abelian type | |

Tue | Sep 27 | 20:30 | Frank Calegari | The arithmetic of power series | |

Tue | Sep 20 | 21:45 | Daniel Disegni | Algebraic cycles and p-adic L-functions for conjugate-symplectic motives | |

Thu | Sep 15 | 19:00 | Kiran Kedlaya | The relative class number one problem for function fields | |

Tue | May 10 | 20:30 | Noam David Elkies | Abelian surfaces with a (1,2) polarization and full level-2 structure | |

Tue | May 03 | 20:30 | Robert Pollack | Predicting slopes of modular forms and reductions of crystalline representations | |

Tue | Apr 26 | 20:30 | Melanie Matchett Wood | Distributions of unramified extensions of global fields | |

Tue | Apr 19 | 20:30 | Alexander Petrov | Galois action on the pro-algebraic fundamental group | |

Tue | Apr 12 | 20:30 | Joseph Silverman | Orbits on tri-involutive K3 surfaces | |

Tue | Mar 15 | 20:30 | Kimball Martin | Quaternionic and algebraic modular forms: structure and applications | |

Tue | Mar 08 | 21:30 | Keerthi Madapusi | Derived special cycles on Shimura varieties | |

Tue | Feb 22 | 21:30 | Holly Krieger | Transcendental values of power series and dynamical degrees | |

Tue | Feb 15 | 21:30 | Andrew Graham | Functoriality of higher Coleman theory and p-adic L-functions in the unitary setting | |

Tue | Nov 16 | 21:30 | Levent Alpöge | A "height-free" effective isogeny estimate for abelian varieties of $\GL_2$-type. | |

Tue | Nov 09 | 21:30 | Mark Shusterman | Finitely Presented Groups in Arithmetic Geometry | |

Tue | Nov 02 | 20:30 | Aaron Landesman | The geometric distribution of Selmer groups of Elliptic curves over function fields | |

Tue | Oct 26 | 20:30 | Myrto Mavraki | On the dynamical Bogomolov conjecture | |

Thu | Oct 14 | 19:00 | Mark Kisin | Essential dimension via prismatic cohomology | |

Tue | Oct 05 | 20:30 | Jean Kieffer | Higher-dimensional modular equations and point counting on abelian surfaces | |

Tue | Sep 28 | 20:30 | Bianca Viray | Quadratic points on intersections of quadrics | |

Tue | Sep 21 | 20:30 | Shiva Chidambaram | Abelian Varieties with given $p$-torsion representations | |

Tue | May 11 | 14:30 | Eugen Hellmann | On classicality of overconvergent $p$-adic automorphic forms | |

Tue | May 04 | 14:30 | Eva Bayer-Fluckiger | Isometries of lattices and Hasse principle | |

Tue | Apr 27 | 20:30 | Ila Varma | Malle's conjecture for octic $D_4$-fields. | |

Tue | Apr 13 | 14:30 | Pol van Hoften | Mod $p$ points on Shimura varieties of parahoric level | |

Tue | Apr 06 | 14:30 | Kaisa Matomäki | Almost primes in almost all very short intervals | |

Tue | Mar 30 | 20:30 | Teppei Takamatsu | Minimal model program for semi-stable threefolds in mixed characteristic | |

Tue | Mar 23 | 14:30 | David Loeffler | The Bloch--Kato conjecture for critical values of GSp(4) L-functions | |

Tue | Mar 16 | 14:30 | Sarah Zerbes | Euler systems and explicit reciprocity laws for GSp(4) | |

Tue | Mar 09 | 21:30 | Ian Gleason | On the geometric connected components of moduli of p-adic shtukas. | |

Tue | Mar 02 | 15:30 | Huajie Li | An infinitesimal variant of Guo-Jacquet trace formulae and its comparison | |

Tue | Feb 23 | 15:30 | Paul Nelson | The orbit method, microlocal analysis and applications to L-functions | |

Tue | Feb 16 | 21:30 | Yiannis Sakellaridis | Periods, L-functions, and duality of Hamiltonian spaces | |

Tue | Dec 15 | 21:30 | Lillian Pierce | On superorthogonality | |

Tue | Dec 08 | 21:30 | Lola Thompson | Summing $\mu(n)$: an even faster elementary algorithm | |

Tue | Nov 24 | 21:30 | Lue Pan | On the locally analytic vectors of the completed cohomology of modular curves | |

Tue | Nov 17 | 21:30 | Jiuya Wang | Average of $3$-torsion in class groups of $2$-extensions | |

Tue | Nov 10 | 15:30 | Cong Xue | Smoothness of the cohomology sheaves of stacks of shtukas | |

Tue | Nov 03 | 15:30 | Ana Caraiani | Vanishing theorems for Shimura varieties | |

Tue | Oct 27 | 20:30 | Winnie Li | Pair arithmetical equivalence for quadratic fields | |

Tue | Oct 20 | 20:30 | Francesc Castella | Iwasawa theory of elliptic curves at Eisenstein primes and applications | |

Tue | Oct 06 | 20:30 | Salim Tayou | Exceptional jumps of Picard rank of K3 surfaces over number fields | |

Tue | Sep 29 | 20:30 | Brendan Creutz | Quadratic points on del Pezzo surfaces of degree 4 | |

Tue | Sep 22 | 20:30 | Shou-Wu Zhang | Decomposition theorems for arithmetic cycles | |

Tue | Sep 15 | 20:30 | Brian Lawrence | The Shafarevich conjecture for hypersurfaces in abelian varieties | |

Tue | Sep 08 | 14:30 | Jessica Fintzen | Representations of p-adic groups and applications | |

Tue | May 05 | 20:30 | Jan Vonk | Singular moduli for real quadratic fields | |

Tue | Apr 28 | 20:30 | Uriya First | Generation of algebras and versality of torsors | |

Tue | Mar 31 | 20:30 | Nicole Looper | Equidistribution techniques in arithmetic dynamics | |

Tue | Mar 17 | 20:30 | Vesselin Dimitrov | An arithmetic holonomicity criterion and irrationality of the 2-adic period $\zeta_2(5)$ | |