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Theorems · Inductive type · category theory

HomotopicalAlgebra.PathObject

{C : Type u} →
  [inst : CategoryTheory.Category.{v, u} C] → [HomotopicalAlgebra.CategoryWithWeakEquivalences C] → C → Type (max u v)

In a category with weak equivalences, a path object is the data of a weak equivalence ι : A ⟶ P equipped with two retractions.

Defined in
Mathlib.AlgebraicTopology.ModelCategory.PathObject
Cited by
32 results in Mathlib
Foundations
Depth 2 from the axioms · uses no axioms
Assumes
CategoryTheory.CategoryHomotopicalAlgebra.CategoryWithWeakEquivalences

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

HomotopicalAlgebra.PathObject.toPrepathObject · cited by 24PathObject.toPrepathObjectHomotopicalAlgebra.RightHomotopyRel · cited by 22HomotopicalAlgebra.RightH…HomotopicalAlgebra.PathObject.RightHomotopy · cited by 14PathObject.RightHomotopyHomotopicalAlgebra.PathObject.IsGood · cited by 11PathObject.IsGoodHomotopicalAlgebra.PathObject.IsVeryGood · cited by 7PathObject.IsVeryGoodHomotopicalAlgebra.PathObject.ofFactorizationData · cited by 6PathObject.ofFactorizatio…HomotopicalAlgebra.PathObject.symm · cited by 6PathObject.symmHomotopicalAlgebra.RightHomotopyClass.precomp_bijective_of_cofibration_of_weakEquivalence · cited by 4RightHomotopyClass.precom…HomotopicalAlgebra.PathObject.trans · cited by 4PathObject.transHomotopicalAlgebra.PathObject.RightHomotopy.rightHomotopyRel · cited by 3RightHomotopy.rightHomoto…HomotopicalAlgebra.RightHomotopyRel.exists_good_pathObject · cited by 3RightHomotopyRel.exists_g…HomotopicalAlgebra.RightHomotopyRel.exists_very_good_pathObject · cited by 3RightHomotopyRel.exists_v…HomotopicalAlgebra.LeftHomotopyRel.rightHomotopyRel · cited by 2LeftHomotopyRel.rightHomo…HomotopicalAlgebra.PathObject.exists_very_good · cited by 2PathObject.exists_very_go…HomotopicalAlgebra.PathObject.RightHomotopy.exists_good_pathObject · cited by 1RightHomotopy.exists_good…CategoryTheory.Category · cited by 32673CategoryTheory.CategoryHomotopicalAlgebra.CategoryWithWeakEquivalences · cited by 77HomotopicalAlgebra.Catego…HomotopicalAlgebra.PathObjectCITED BYCITES

Cites2

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Cited by57

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