Theorem cardQuot_mul

Modification history

2026-08-31 14:42

Mathlib/RingTheory/Ideal/Norm/AbsNorm.lean

chore(RingTheory/Ideal/Norm): weaken `Ideal.absNorm` to infinite Dedekind domains (#42787) …

Modified cardQuot_mul View on Github →

2024-07-02 22:51

Mathlib/RingTheory/Ideal/Norm.lean

refactor(LinearAlgebra,RingTheory): Replace `Fintype.card` with `Nat.card` (#13637) …

Modified cardQuot_mul View on Github →

2023-06-22 06:58

Mathlib/RingTheory/Ideal/Norm.lean

feat: port RingTheory.Ideal.Norm (#5311)

Added cardQuot_mul View on Github →