Twisted Triple Product -adic -function for Finite Slope Families of Hilbert Modular Forms
arXiv:2401.13230
Abstract
Let be a totally real field, and be a rational prime that is unramified in . We construct overconvergent families of classes of relative de Rham cohomology of the universal abelian scheme over Hilbert modular varieties associated to . We show that these classes come equipped with Gauss-Manin connection. We prove convergence for -adic iteration of this connection, improving upon a technique due to Andreatta-Iovita. We use this to construct a -adic twisted triple product -function associated to finite slope families of Hilbert modular forms, extending work of Blanco-Chacon-Fornea for Hida families.
Minor corrections to v1. Comments are welcome!