Theorem Ideal.inertiaDeg_le_finrank

Modification history

2025-11-10 20:02
Mathlib/NumberTheory/RamificationInertia/Basic.lean
feat(RingTheory/Ideal): the inertia degree and ramification index are less than the rank (#30646) …
Added Ideal.inertiaDeg_le_finrankView on Github →