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Theorems · Theorem · category theory

CategoryTheory.ShortComplex.ShortExact.singleTriangle_distinguished

∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [inst_1 : CategoryTheory.Abelian C]
  [inst_2 : HasDerivedCategory C] {S : CategoryTheory.ShortComplex C} (hS : S.ShortExact),
  hS.singleTriangle ∈ CategoryTheory.Pretriangulated.distinguishedTriangles

The distinguished triangle in the derived category of C given by a short exact short complex in C.

Defined in
Mathlib.Algebra.Homology.DerivedCategory.SingleTriangle
Cited by
8 results in Mathlib
Foundations
Depth 113 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
CategoryTheory.CategoryCategoryTheory.AbelianHasDerivedCategory

Around this declaration

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

CategoryTheory.Abelian.Ext.contravariant_sequence_exact₁' · cited by 4Ext.contravariant_sequenc…CategoryTheory.Abelian.Ext.covariant_sequence_exact₃' · cited by 4Ext.covariant_sequence_ex…CategoryTheory.Abelian.Ext.covariant_sequence_exact₁' · cited by 3Ext.covariant_sequence_ex…CategoryTheory.Abelian.Ext.contravariant_sequence_exact₂' · cited by 2Ext.contravariant_sequenc…CategoryTheory.Abelian.Ext.contravariant_sequence_exact₃' · cited by 2Ext.contravariant_sequenc…CategoryTheory.Abelian.Ext.covariant_sequence_exact₂' · cited by 2Ext.covariant_sequence_ex…CategoryTheory.ShortComplex.ShortExact.extClass_comp · cited by 1ShortExact.extClass_compCategoryTheory.ShortComplex.ShortExact.comp_extClass · cited by 1ShortExact.comp_extClassSet · cited by 53352SetCategoryTheory.Category · cited by 32673CategoryTheory.CategoryCategoryTheory.ShortComplex · cited by 1850CategoryTheory.ShortCompl…CategoryTheory.Abelian · cited by 1753CategoryTheory.AbelianComplexShape.up · cited by 1123ComplexShape.upCategoryTheory.Pretriangulated.Triangle · cited by 645Pretriangulated.TriangleCategoryTheory.Pretriangulated.distinguishedTriangles · cited by 316Pretriangulated.distingui…CategoryTheory.ShortComplex.ShortExact · cited by 232ShortComplex.ShortExactHasDerivedCategory · cited by 190HasDerivedCategoryDerivedCategory · cited by 165DerivedCategoryHomologicalComplex.single · cited by 110HomologicalComplex.singleCategoryTheory.Pretriangulated.isomorphic_distinguished · cited by 47Pretriangulated.isomorphi…CategoryTheory.ShortComplex.ShortExact.singleTriangle · cited by 26ShortExact.singleTriangleCategoryTheory.ShortComplex.ShortExact.map_of_exact · cited by 23ShortExact.map_of_exactDerivedCategory.triangleOfSES · cited by 17DerivedCategory.triangleO…ShortExact.singleTriangle_dis…CITED BYCITES

Cites17

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Cited by8

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