Theorems · Theorem · category theory
CategoryTheory.ShortComplex.SnakeInput.snake_lemma
∀ {C : Type u_1} [inst : CategoryTheory.Category.{v_1, u_1} C] [inst_1 : CategoryTheory.Abelian C]
(S : CategoryTheory.ShortComplex.SnakeInput C), S.composableArrows.ExactThe diagram S.L₀.X₁ ⟶ S.L₀.X₂ ⟶ S.L₀.X₃ ⟶ S.L₃.X₁ ⟶ S.L₃.X₂ ⟶ S.L₃.X₃ is exact
for any S : SnakeInput C.
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 105 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
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Cites11
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- CategoryTheory.Categorystatement and proof · cited by 32,673
- CategoryTheory.Abelianstatement and proof · cited by 1,753
- CategoryTheory.ShortComplex.SnakeInputstatement and proof · cited by 129
- CategoryTheory.ComposableArrows.Exactstatement · cited by 65
- CategoryTheory.ShortComplex.Exact.exact_toComposableArrowsproof · cited by 20
- CategoryTheory.ComposableArrows.exact_of_δ₀proof · cited by 10
- CategoryTheory.ShortComplex.SnakeInput.L₁'_exactproof · cited by 4
- CategoryTheory.ShortComplex.SnakeInput.L₂'_exactproof · cited by 3
- CategoryTheory.ShortComplex.SnakeInput.L₀_exactproof · cited by 3
- CategoryTheory.ShortComplex.SnakeInput.composableArrowsstatement · cited by 3
- CategoryTheory.ShortComplex.SnakeInput.L₃_exactproof · cited by 1
Cited by1
Results whose statement or proof uses this declaration.
- CategoryTheory.kernelCokernelCompSequence_exactproof · cited by 0