Theorem Ideal.absNorm_eq_pow_inertiaDeg'

Modification history

2026-08-31 14:42
Mathlib/NumberTheory/RamificationInertia/Inertia.lean
chore(RingTheory/Ideal/Norm): weaken `Ideal.absNorm` to infinite Dedekind domains (#42787) …
Modified Ideal.absNorm_eq_pow_inertiaDeg'View on Github →
2026-03-25 22:20
Mathlib/NumberTheory/RamificationInertia/Basic.lean
chore(NumberTheory/RamificationInerta/Basic): split file (#37173) …
Modified Ideal.absNorm_eq_pow_inertiaDeg'View on Github →
2025-10-21 12:12
Mathlib/NumberTheory/RamificationInertia/Basic.lean
feat(NumberField/Cyclotomic): splitting of the prime `p` in the `p^k`-th cyclotomic field (#30682) …
Added Ideal.absNorm_eq_pow_inertiaDeg'View on Github →