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Theorems · Definition · commutative algebra

PowerSeries.weierstrassDiv

{A : Type u_1} →
  [inst : CommRing A] →
    [inst_1 : IsLocalRing A] →
      PowerSeries A → PowerSeries A → [IsPrecomplete (IsLocalRing.maximalIdeal A) A] → PowerSeries A

The quotient q in Weierstrass division, denoted by f /ʷ g. Note that when the image of g in the residue field is zero, this is defined to be zero.

Defined in
Mathlib.RingTheory.PowerSeries.WeierstrassPreparation
Cited by
10 results in Mathlib
Foundations
Depth 112 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
CommRingIsLocalRingIsPrecomplete

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