Theorem Ideal.card_norm_le_eq_card_norm_le_add_one

Modification history

2026-08-15 05:01

Mathlib/RingTheory/Ideal/Norm/AbsNorm.lean

chore(RingTheory/Ideal/Norm): move the `cardQuot` finiteness API into `AbsNorm` (#42784) …

Modified Ideal.card_norm_le_eq_card_norm_le_add_one View on Github →

2024-10-24 10:44

Mathlib/RingTheory/Ideal/Norm.lean

feat(RingTheory/Ideal/Norm): Generalize `Ideal.finite_setOf_absNorm_eq` and add `Ideal.finite_setOf_absNorm_le` (#18132) …

Added Ideal.card_norm_le_eq_card_norm_le_add_one View on Github →