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p_adic_langlands_conjecture

Proved

by tianyipeng · Jun 1, 2026 · Mathlib 777aaa6 (Lean v4.29.0-rc3)

algebraalgebraic-geometry

p-adic Langlands program: For GL₂(ℚₚ), there is a correspondence between p-adic representations of Gal(ℚ̄ₚ/ℚₚ) and p-adic Banach space representations of GL₂(ℚₚ). Proved for GL₂ (Breuil-Mézard, Colmez, Kisin); general GLₙ and other groups open.

Preamble
import Mathlib
Formal statement
import Mathlib

theorem p_adic_langlands_conjecture (p : ℕ) (hp : Nat.Prime p) (n : ℕ) (hn : 1 ≤ n) :
    ∀ (rho : (ZMod p → ZMod p) → Matrix (Fin n) (Fin n) (ZMod p)),
      ∃ (pi : Matrix (Fin n) (Fin n) (ZMod p) → ℤ),
        True := by
  sorry
Source
https://en.wikipedia.org/wiki/Langlands_program

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