English
Canonical equivalence is compatible with mk0 across different fraction fields.
Русский
Каноническое эквивалентство совместимо с mk0 для разных полей дробей.
LaTeX
$$$\mathrm{canonicalEquiv}_{R^{0},K,K'} \circ \mathrm{mk0}_{K} = \mathrm{mk0}_{K'}. $$$
Lean4
theorem canonicalEquiv_mk0 [IsDedekindDomain R] (K' : Type*) [Field K'] [Algebra R K'] [IsFractionRing R K']
(I : (Ideal R)⁰) : FractionalIdeal.canonicalEquiv R⁰ K K' (FractionalIdeal.mk0 K I) = FractionalIdeal.mk0 K' I := by
simp only [FractionalIdeal.coe_mk0, FractionalIdeal.canonicalEquiv_coeIdeal]