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_inertiaDegView on Github →
2026-03-25 22:20
Mathlib/NumberTheory/RamificationInertia/Basic.lean
chore(NumberTheory/RamificationInerta/Basic): split file (#37173) …
Modified Ideal.absNorm_eq_pow_inertiaDegView on Github →
2025-05-15 10:23
Mathlib/NumberTheory/RamificationInertia/Basic.lean
feat: add RingOfIntegers.isPrincipalIdealRing_of_isPrincipal_of_le_pow_inertiaDeg_of_mem_primesOver_of_mem_Icc (#24706) …
Added Ideal.absNorm_eq_pow_inertiaDegView on Github →