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Sayantan Santra 2023-06-13 14:16:53 -07:00
parent 6bf4ae5d46
commit 5f241e80f1
Signed by: SinTan1729
GPG key ID: EB3E68BFBA25C85F
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CommAlg/krull.lean
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@ -88,7 +88,7 @@ lemma dim_eq_bot_iff : krullDim R = ⊥ ↔ Subsingleton R := by
. rw [h.forall_iff]
trivial
lemma dim_eq_zero_iff_field [IsDomain R] : krullDim R = 0 ↔ IsField R := by sorry
lemma dim_eq_zero_iff_field [IsDomain R] : krullDim R = 0 ↔ IsField R := by sorry -- It's been done in another file
#check Ring.DimensionLEOne
lemma dim_le_one_iff : krullDim R ≤ 1 ↔ Ring.DimensionLEOne R := sorry