Showing 2026Show all
3 papers · 1 filter
math.NT2026
On -adic -functions for symplectic representations of GL(N) over number fields
Chris Williams
Let be a number field, and a regular algebraic cuspidal automorphic representation of of symplectic type. When is spherical at all prime…
math.NT2026
The non-abelian Leopoldt conjecture and equalities of -invariants
Daniel Barrera Salazar, Andrew Graham, Chris Williams
Let be a reductive group quasi-split at . Using arguments of Hansen--Thorne, we show that under the non-abelian Leopoldt conjecture (NALC), Hansen's -adic overconvergent…
math.NT2026
On -adic -functions for in finite slope Shalika families
Daniel Barrera Salazar, Mladen Dimitrov, Chris Williams
In this paper, we propose and explore a new connection in the study of -adic -functions and eigenvarieties. We use it to prove results on the geometry of the cuspidal eigenva…