Theorem Ideal.inertiaDeg'_of_not_isPrime

Modification history

2026-07-04 11:51

Mathlib/RingTheory/RamificationInertia/Inertia.lean

refactor(RingTheory/RamificationInertia/Inertia): swap `inertiaDeg` and `inertiaDeg'` (#41325) …

Deleted Ideal.inertiaDeg'_of_not_isPrime View on Github →

2026-05-04 20:38

Mathlib/RingTheory/RamificationInertia/Inertia.lean

feat(RingTheory/RamificationInertia): alternate definitions of ramification index and inertia degree (#38062) …

Added Ideal.inertiaDeg'_of_not_isPrime View on Github →