Theorem Ideal.absNorm_dvd_absNorm_of_le

Modification history

2026-10-23 11:31
Mathlib/RingTheory/Ideal/Norm/AbsNorm.lean
chore(RingTheory/Ideal/Norm): restate the `Ideal.absNorm` API for rings with finite quotients (#42790) …
Modified Ideal.absNorm_dvd_absNorm_of_leView on Github →
2026-10-17 09:16
Mathlib/RingTheory/Ideal/Norm/AbsNorm.lean
refactor(RingTheory/Ideal/Norm): give `Ideal.absNorm` the junk value `0` at `⊥` (#44698) …
Modified Ideal.absNorm_dvd_absNorm_of_leView on Github →
2023-06-22 06:58
Mathlib/RingTheory/Ideal/Norm.lean
feat: port RingTheory.Ideal.Norm (#5311)
Added Ideal.absNorm_dvd_absNorm_of_leView on Github →