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Theorems · Definition · category theory

CategoryTheory.Limits.WalkingSpan.Hom.fst

CategoryTheory.Limits.WalkingSpan.zero ⟶ CategoryTheory.Limits.WalkingSpan.left

The left arrow of the walking span.

Defined in
Mathlib.CategoryTheory.Limits.Shapes.Pullback.Cospan
Cited by
17 results in Mathlib
Foundations
Depth 12 from the axioms · uses no axioms

Around this declaration

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

CategoryTheory.Limits.diagramIsoSpan · cited by 16Limits.diagramIsoSpanCategoryTheory.Limits.PushoutCocone.condition · cited by 15PushoutCocone.conditionCategoryTheory.Limits.PushoutCocone.isoMk · cited by 5PushoutCocone.isoMkCategoryTheory.Limits.PushoutCocone.condition_zero · cited by 4PushoutCocone.condition_z…CategoryTheory.Limits.PushoutCocone.coequalizer_ext · cited by 3PushoutCocone.coequalizer…CategoryTheory.Limits.diagramIsoSpan_hom_app · cited by 2Limits.diagramIsoSpan_hom…CategoryTheory.Limits.PushoutCocone.ofCocone · cited by 2PushoutCocone.ofCoconeCategoryTheory.Limits.spanIsoMk · cited by 2Limits.spanIsoMkCategoryTheory.IsPushout.isVanKampen_iff · cited by 2IsPushout.isVanKampen_iffCategoryTheory.Limits.Cocone.ofPushoutCocone · cited by 2Cocone.ofPushoutCoconeCategoryTheory.Limits.spanHomMk · cited by 1Limits.spanHomMkCategoryTheory.Limits.diagramIsoSpan_inv_app · cited by 0Limits.diagramIsoSpan_inv…CategoryTheory.Limits.PushoutCocone.isoMk_hom_hom · cited by 0PushoutCocone.isoMk_hom_h…CategoryTheory.Limits.PushoutCocone.isoMk_inv_hom · cited by 0PushoutCocone.isoMk_inv_h…CategoryTheory.Limits.PushoutCocone.ofCocone_pt · cited by 0PushoutCocone.ofCocone_ptQuiver.Hom · cited by 32603Quiver.HomCategoryTheory.Limits.WalkingPair · cited by 1319Limits.WalkingPairCategoryTheory.Limits.WalkingSpan · cited by 300Limits.WalkingSpanCategoryTheory.Limits.WalkingSpan.left · cited by 80WalkingSpan.leftCategoryTheory.Limits.WalkingSpan.zero · cited by 25WalkingSpan.zeroHom.fstCITED BYCITES

Cites5

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

Cited by23

Results whose statement or proof uses this declaration.