Namespace `IsOpen` 1 theorems

Open subgroups of Gal(ℚ̄/ℚ) contain a finite-level kernel IsOpen.exists_numberField_ker_restrictNormalHom_le 0 below · cited by 3 · depth 9

Documents the Lean sources in this repository (Lean v4.33.1, Mathlib v4.33.0). Statements are quoted textually from the .lean files; dependency edges are the import Theorems.Thm_… lines of the proof modules. About these pages.

Namespace IsOpen 1 theorems

Namespace `IsOpen` 1 theorems