Theorem IsGaloisGroup.fixingSubgroup_range_algebraMap

Modification history

2026-05-29 18:27

Mathlib/FieldTheory/Galois/IsGaloisGroup.lean

feat(FieldTheory/Galois/IsGaloisGroup): generalize mulEquivCongr (#38464) …

Modified IsGaloisGroup.fixingSubgroup_range_algebraMap View on Github →

2026-05-08 14:51

Mathlib/FieldTheory/Galois/IsGaloisGroup.lean

feat(RingTheory/Localization, FieldTheory/Galois): refactor fraction field action API and add fixingSubgroup lemmas (#38377) …

Added IsGaloisGroup.fixingSubgroup_range_algebraMap View on Github →