Theorem NumberField.Units.torsionOrder_pos

Modification history

2026-07-01 13:18
Mathlib/NumberTheory/NumberField/Units/Basic.lean
chore(NumberTheory/NumberField/Units/Basic): use `Nat.card` instead of `Fintype.card` (#41210) …
Modified NumberField.Units.torsionOrder_posView on Github →
2025-09-29 15:10
Mathlib/NumberTheory/NumberField/Units/Basic.lean
feat(NumberField/IsCM): compute the index of the subgroup of real units (#26108) …
Modified NumberField.Units.torsionOrder_posView on Github →
2025-05-09 11:18
Mathlib/NumberTheory/NumberField/Units/Basic.lean
chore(NumberField/Units): make `torsionOrder` a `Nat` and prove that it is even (#23440) …
Added NumberField.Units.torsionOrder_posView on Github →