Theorem Ideal.inertiaDeg_tower

Modification history

2026-07-04 11:51
Mathlib/RingTheory/RamificationInertia/Inertia.lean
refactor(RingTheory/RamificationInertia/Inertia): swap `inertiaDeg` and `inertiaDeg'` (#41325) …
Added Ideal.inertiaDeg_towerView on Github →
2024-12-10 15:20
Mathlib/NumberTheory/RamificationInertia/Basic.lean
refactor/fix: don't use RingHom.toAlgebra in Ideal.quotientAlgebra (#19847)
Deleted Ideal.inertiaDeg_towerView on Github →
2024-10-04 14:05
Mathlib/NumberTheory/RamificationInertia.lean
feat(NumberTheory/RamificationInertia): ramification index and inertia degree in tower of algebras (#17160) …
Added Ideal.inertiaDeg_towerView on Github →