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Theorems · Definition · category theory

CategoryTheory.ShortComplex.ShortExact.singleTriangle

{C : Type u} →
  [inst : CategoryTheory.Category.{v, u} C] →
    [inst_1 : CategoryTheory.Abelian C] →
      [inst_2 : HasDerivedCategory C] →
        {S : CategoryTheory.ShortComplex C} → S.ShortExact → CategoryTheory.Pretriangulated.Triangle (DerivedCategory C)

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
26 results in Mathlib
Foundations
Depth 110 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.ShortComplex.ShortExact.singleTriangle_distinguished · cited by 8ShortExact.singleTriangle…CategoryTheory.ShortComplex.ShortExact.singleTriangleIso · cited by 7ShortExact.singleTriangle…CategoryTheory.ShortComplex.ShortExact.singleTriangle.map · cited by 4singleTriangle.mapCategoryTheory.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.preadditiveCoyoneda_homologySequenceδ_singleTriangle_apply · cited by 2Ext.preadditiveCoyoneda_h…CategoryTheory.Abelian.Ext.preadditiveYoneda_homologySequenceδ_singleTriangle_apply · cited by 2Ext.preadditiveYoneda_hom…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.comp_extClass · cited by 1ShortExact.comp_extClassCategoryTheory.ShortComplex.ShortExact.extClass_comp · cited by 1ShortExact.extClass_compCategoryTheory.ShortComplex.ShortExact.singleTriangle.map_hom₁ · cited by 1singleTriangle.map_hom₁CategoryTheory.ShortComplex.ShortExact.singleTriangle.map_hom₃ · cited by 1singleTriangle.map_hom₃CategoryTheory.Category · cited by 32673CategoryTheory.CategoryCategoryTheory.Functor.map · cited by 8698Functor.mapCategoryTheory.ShortComplex · cited by 1850CategoryTheory.ShortCompl…CategoryTheory.Abelian · cited by 1753CategoryTheory.AbelianCategoryTheory.ShortComplex.g · cited by 658ShortComplex.gCategoryTheory.ShortComplex.f · cited by 653ShortComplex.fCategoryTheory.Pretriangulated.Triangle · cited by 645Pretriangulated.TriangleCategoryTheory.ShortComplex.ShortExact · cited by 232ShortComplex.ShortExactHasDerivedCategory · cited by 190HasDerivedCategoryCategoryTheory.Pretriangulated.Triangle.mk · cited by 183Triangle.mkDerivedCategory · cited by 165DerivedCategoryDerivedCategory.singleFunctor · cited by 78DerivedCategory.singleFun…CategoryTheory.ShortComplex.ShortExact.singleδ · cited by 12ShortExact.singleδShortExact.singleTriangleCITED BYCITES

Cites13

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

Cited by28

Results whose statement or proof uses this declaration.