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Theorems · Definition · commutative algebra

FractionalIdeal.spanSingleton

{R : Type u_5} →
  [inst : CommRing R] →
    (S : Submonoid R) →
      {P : Type u_6} → [inst_1 : CommRing P] → [inst_2 : Algebra R P] → [IsLocalization S P] → P → FractionalIdeal S P

spanSingleton x is the fractional ideal generated by x if 0 ∉ S

Defined in
Mathlib.RingTheory.FractionalIdeal.Operations
Cited by
73 results in Mathlib
Foundations
Depth 31 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
CommRingCommRingAlgebraIsLocalization

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