2 papers
math.NT2026
On the computation of base-change lifts and lifts of Hida families
Iván Blanco-Chacón, Luis Dieulefait, Antti Haavikko
We derive an explicit formula for the Hecke eigenvalues of a Hilbert modular form which is a base-change lift of a classical newform to a totally real number field. We show that fo…
math.NT2023
Modular supercuspidal lifts of weight
Iván Blanco-Chacón, Luis Dieulefait
Let be any totally real number field and an ideal of its ring of integers of norm and define, for every even , the -dimensional mul…