Theorem NumberField.Units.torsionOrder_ne_zero

Modification history

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_ne_zeroView on Github →