Maria Rosaria Pati: Special cycles on Kuga varieties over a Siegel threefold
Hybrid, UniDistance campus room 513 and online via Zoom
Number Theory Seminar: Ignacio Muñoz Jiménez (University of Genova)
Gross points in ordinary families of Hilbert modular forms
The Gross--Zagier formula provides a fundamental link between central derivatives of L-functions and Heegner points on indefinite Shimura curves. In this talk, I will focus on the other side of the picture: the arithmetic of definite quaternion algebras and definite Shimura varieties. In this setting, I will explain how Gross points, the counterpart of Heegner points, can be used to construct an anticyclotomic p-adic L-function. I will then discuss how this construction interpolates in Hida families of modular forms, and I will conclude with a review of recent work extending these ideas to the totally real setting.
Hybrid, UniDistance campus room 513 and online via Zoom
Online
Hôpital Intercantonal de la Broye, Rue de l’Hôpital 1, 1470 Estavayer-le-Lac
Online