Theorem NumberField.IsCMField.indexRealUnits_eq_two_iff

Modification history

2025-09-29 15:10
Mathlib/NumberTheory/NumberField/CMField.lean
feat(NumberField/IsCM): compute the index of the subgroup of real units (#26108) …
Added NumberField.IsCMField.indexRealUnits_eq_two_iffView on Github →