Theorem Ideal.le_comap_of_ramificationIdx_ne_zero

Modification history

2026-03-25 22:20
Mathlib/NumberTheory/RamificationInertia/Basic.lean
chore(NumberTheory/RamificationInerta/Basic): split file (#37173) …
Modified Ideal.le_comap_of_ramificationIdx_ne_zeroView on Github →
2026-03-25 11:32
Mathlib/NumberTheory/RamificationInertia/Basic.lean
refactor(NumberTheory/RamificationInertia/Basic): remove the ring homomorphism from `Ideal.ramificationIdx` (#37156) …
Modified Ideal.le_comap_of_ramificationIdx_ne_zeroView on Github →
2023-06-08 06:34
Mathlib/NumberTheory/RamificationInertia.lean
feat: port NumberTheory.RamificationInertia (#4795)
Added Ideal.le_comap_of_ramificationIdx_ne_zeroView on Github →