Theorem NormalizedGCDMonoid.isPrincipal_of_exists_mul_ne_zero_isPrincipal

Modification history

2026-07-08 15:11
Mathlib/RingTheory/UniqueFactorizationDomain/ClassGroup.lean
refactor(Algebra): weaken NormalizationMonoid (#34179) …
Deleted NormalizedGCDMonoid.isPrincipal_of_exists_mul_ne_zero_isPrincipalView on Github →
2026-02-09 12:52
Mathlib/RingTheory/UniqueFactorizationDomain/ClassGroup.lean
feat(RingTheory): Class Group of a Unique Factorization Domain is trivial (#33744) …
Added NormalizedGCDMonoid.isPrincipal_of_exists_mul_ne_zero_isPrincipalView on Github →