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Structures · Category theory

CategoryTheory.MorphismProperty.HasLeftCalculusOfFractions

A multiplicative morphism property W has left calculus of fractions if any right fraction can be turned into a left fraction and that two morphisms that can be equalized by precomposition with a morphism in W can also be equalized by postcomposition with a morphism in W.

Defined in
Mathlib.CategoryTheory.Localization.CalculusOfFractions
Shape
One type argument · adds exists_leftFraction, ext

Extends1

Extended by0

Nothing extends this class yet.

Concrete types that are instances2

  • HomotopyCategory
  • Opposite

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Assumed by103

Ancestors3