3 papers
math.NT2025
Adjoint motives of modular forms and the Tamagawa number conjecture
Fred Diamond, Matthias Flach, Li Guo
Let be a newform of weight , level with coefficients in a number field , and the adjoint motive of the motive associated to . We carefully discuss th…
math.NT2025
On Galois representations associated to mod Hilbert modular forms
Fred Diamond, Shu Sasaki
We consider mod Hilbert modular forms for a totally real field , viewed as sections of automorphic line bundles on Hilbert modular varieties in prime characteristic . For…
math.NT2025
Cones of Weights and Minimal Cones of the Goren-Oort Strata in Hilbert modular varieties
Fred Diamond, Payman L Kassaei
Let be a prime, a totally real field in which is unramified, and a Shimura variety associated to (or a…